Weather hour by hour (periods) in Gampaha , Sri Lanka

Day

rain showers with thunderstorms

31°

Night

rain showers with thunderstorms

25°

Day

rain showers with thunderstorms

29°

Night

rain showers with thunderstorms

25°

Day

rain showers with thunderstorms

29°

Night

rain showers with thunderstorms

25°

Day

rain showers with thunderstorms

26°

Night

rain showers with thunderstorms

25°

Day

rain showers with thunderstorms

29°

Night

rain showers with thunderstorms

25°

Day

rain showers with thunderstorms

29°

Night

rain showers with thunderstorms

25°

Day

rain showers with thunderstorms

28°

Night

rain showers with thunderstorms

25°

Day

rain with thunderstorms heavy at times

28°

Night

rain showers with thunderstorms

24°

Day

rain showers with thunderstorms

28°

Night

rain showers with thunderstorms

25°

Dawn

Thunderstorms

Thunderstorms

25°

Morning

Thunderstorms

Thunderstorms

28°

Noon

Thunderstorms

Thunderstorms

31°

Afternoon

Thunderstorms

Thunderstorms

31°

Evening

Thunderstorms

Thunderstorms

26°

Night

Thunderstorms

Thunderstorms

25°

Day Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Night Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Dawn

Southeastern

10km/h

Morning

Southeastern

8km/h

Noon

Southwestern

9km/h

Afternoon

Southwestern

10km/h

Evening

Southern

5km/h

Night

Southeastern

9km/h

Dawn

Relative Humidity

98%

Morning

Relative Humidity

89%

Noon

Relative Humidity

83%

Afternoon

Relative Humidity

87%

Evening

Relative Humidity

96%

Night

Relative Humidity

98%

Dawn

Precipitation Probability

99%

Morning

Precipitation Probability

92%

Noon

Precipitation Probability

94%

Afternoon

Precipitation Probability

95%

Evening

Precipitation Probability

98%

Night

Precipitation Probability

99%

Dawn

Thunderstorms

Thunderstorms

25°

Morning

Thunderstorms

Thunderstorms

27°

Noon

Thunderstorms

Thunderstorms

29°

Afternoon

Thunderstorms

Thunderstorms

29°

Evening

Thunderstorms

Thunderstorms

26°

Night

Thunderstorms

Thunderstorms

26°

Day Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Night Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Dawn

Southeastern

8km/h

Morning

Southern

14km/h

Noon

Southwestern

15km/h

Afternoon

Southwestern

15km/h

Evening

Southern

8km/h

Night

Southeastern

9km/h

Dawn

Relative Humidity

98%

Morning

Relative Humidity

84%

Noon

Relative Humidity

78%

Afternoon

Relative Humidity

81%

Evening

Relative Humidity

97%

Night

Relative Humidity

97%

Dawn

Precipitation Probability

99%

Morning

Precipitation Probability

99%

Noon

Precipitation Probability

99%

Afternoon

Precipitation Probability

99%

Evening

Precipitation Probability

99%

Night

Precipitation Probability

99%

Dawn

Thunderstorms

Thunderstorms

25°

Morning

Thunderstorms

Thunderstorms

25°

Noon

Thunderstorms

Thunderstorms

29°

Afternoon

Thunderstorms

Thunderstorms

29°

Evening

Thunderstorms

Thunderstorms

26°

Night

Thunderstorms

Thunderstorms

25°

Day Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Night Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Dawn

Southern

7km/h

Morning

Southeastern

12km/h

Noon

Southwestern

16km/h

Afternoon

Southwestern

17km/h

Evening

Southern

10km/h

Night

Southeastern

11km/h

Dawn

Relative Humidity

98%

Morning

Relative Humidity

90%

Noon

Relative Humidity

82%

Afternoon

Relative Humidity

79%

Evening

Relative Humidity

97%

Night

Relative Humidity

98%

Dawn

Precipitation Probability

99%

Morning

Precipitation Probability

99%

Noon

Precipitation Probability

99%

Afternoon

Precipitation Probability

98%

Evening

Precipitation Probability

98%

Night

Precipitation Probability

99%

Dawn

Thunderstorms

Thunderstorms

25°

Morning

Thunderstorms

Thunderstorms

25°

Noon

Thunderstorms

Thunderstorms

26°

Afternoon

Thunderstorms

Thunderstorms

26°

Evening

Thunderstorms

Thunderstorms

25°

Night

Thunderstorms

Thunderstorms

25°

Day Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Night Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Dawn

Southeastern

10km/h

Morning

Southeastern

13km/h

Noon

Southwestern

16km/h

Afternoon

Southwestern

14km/h

Evening

Southwestern

11km/h

Night

Southwestern

10km/h

Dawn

Relative Humidity

98%

Morning

Relative Humidity

83%

Noon

Relative Humidity

76%

Afternoon

Relative Humidity

83%

Evening

Relative Humidity

96%

Night

Relative Humidity

98%

Dawn

Precipitation Probability

99%

Morning

Precipitation Probability

99%

Noon

Precipitation Probability

99%

Afternoon

Precipitation Probability

99%

Evening

Precipitation Probability

97%

Night

Precipitation Probability

98%

Dawn

Thunderstorms

Thunderstorms

25°

Morning

Thunderstorms

Thunderstorms

26°

Noon

Thunderstorms

Thunderstorms

29°

Afternoon

Thunderstorms

Thunderstorms

29°

Evening

Thunderstorms

Thunderstorms

25°

Night

Thunderstorms

Thunderstorms

25°

Day Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Night Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Dawn

Southwestern

11km/h

Morning

Southern

13km/h

Noon

Southwestern

12km/h

Afternoon

Southwestern

13km/h

Evening

Southern

9km/h

Night

Southeastern

9km/h

Dawn

Relative Humidity

97%

Morning

Relative Humidity

93%

Noon

Relative Humidity

92%

Afternoon

Relative Humidity

93%

Evening

Relative Humidity

98%

Night

Relative Humidity

98%

Dawn

Precipitation Probability

83%

Morning

Precipitation Probability

99%

Noon

Precipitation Probability

99%

Afternoon

Precipitation Probability

99%

Evening

Precipitation Probability

80%

Night

Precipitation Probability

94%

Dawn

Thunderstorms

Thunderstorms

25°

Morning

Thunderstorms

Thunderstorms

27°

Noon

Thunderstorms

Thunderstorms

29°

Afternoon

Thunderstorms

Thunderstorms

28°

Evening

Thunderstorms

Thunderstorms

26°

Night

Thunderstorms

Thunderstorms

25°

Day Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Night Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Dawn

Southeastern

9km/h

Morning

Southern

10km/h

Noon

Southwestern

11km/h

Afternoon

Southwestern

12km/h

Evening

Southern

7km/h

Night

Southeastern

8km/h

Dawn

Relative Humidity

98%

Morning

Relative Humidity

95%

Noon

Relative Humidity

93%

Afternoon

Relative Humidity

92%

Evening

Relative Humidity

96%

Night

Relative Humidity

95%

Dawn

Precipitation Probability

99%

Morning

Precipitation Probability

99%

Noon

Precipitation Probability

99%

Afternoon

Precipitation Probability

99%

Evening

Precipitation Probability

99%

Night

Precipitation Probability

99%

Dawn

Thunderstorms

Thunderstorms

25°

Morning

Thunderstorms

Thunderstorms

27°

Noon

Thunderstorms

Thunderstorms

28°

Afternoon

Thunderstorms

Thunderstorms

28°

Evening

Thunderstorms

Thunderstorms

26°

Night

Thunderstorms

Thunderstorms

26°

Day Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Night Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Dawn

Southeastern

8km/h

Morning

Southeastern

9km/h

Noon

Southwestern

12km/h

Afternoon

Southwestern

12km/h

Evening

Southwestern

10km/h

Night

Southern

9km/h

Dawn

Relative Humidity

94%

Morning

Relative Humidity

83%

Noon

Relative Humidity

81%

Afternoon

Relative Humidity

83%

Evening

Relative Humidity

92%

Night

Relative Humidity

98%

Dawn

Precipitation Probability

99%

Morning

Precipitation Probability

98%

Noon

Precipitation Probability

99%

Afternoon

Precipitation Probability

99%

Evening

Precipitation Probability

98%

Night

Precipitation Probability

98%

Dawn

Thunderstorms

Thunderstorms

25°

Morning

Heavy Rain with Thunderstorms

Heavy Rain with Thunderstorms

26°

Noon

Thunderstorms

Thunderstorms

28°

Afternoon

Thunderstorms

Thunderstorms

27°

Evening

Thunderstorms

Thunderstorms

26°

Night

Thunderstorms

Thunderstorms

25°

Day Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Night Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Dawn

Southeastern

10km/h

Morning

Southeastern

11km/h

Noon

Southwestern

14km/h

Afternoon

Southwestern

13km/h

Evening

Southern

11km/h

Night

Southern

9km/h

Dawn

Relative Humidity

98%

Morning

Relative Humidity

84%

Noon

Relative Humidity

80%

Afternoon

Relative Humidity

84%

Evening

Relative Humidity

94%

Night

Relative Humidity

96%

Dawn

Precipitation Probability

98%

Morning

Precipitation Probability

99%

Noon

Precipitation Probability

99%

Afternoon

Precipitation Probability

98%

Evening

Precipitation Probability

97%

Night

Precipitation Probability

97%

Dawn

Thunderstorms

Thunderstorms

24°

Morning

Thunderstorms

Thunderstorms

26°

Noon

Thunderstorms

Thunderstorms

28°

Afternoon

Thunderstorms

Thunderstorms

27°

Evening

Thunderstorms

Thunderstorms

26°

Night

Thunderstorms

Thunderstorms

25°

Day Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Night Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Dawn

Southeastern

9km/h

Morning

Southeastern

11km/h

Noon

Southwestern

15km/h

Afternoon

Southwestern

13km/h

Evening

Southern

9km/h

Night

Southern

8km/h

Dawn

Relative Humidity

94%

Morning

Relative Humidity

78%

Noon

Relative Humidity

75%

Afternoon

Relative Humidity

79%

Evening

Relative Humidity

89%

Night

Relative Humidity

97%

Dawn

Precipitation Probability

97%

Morning

Precipitation Probability

99%

Noon

Precipitation Probability

99%

Afternoon

Precipitation Probability

99%

Evening

Precipitation Probability

99%

Night

Precipitation Probability

99%