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Weather hour by hour (periods) in Sarnia , Canada

Sarnia, Canada

Day

rain showers

6°

Night

light fog from midnight

1°

Day

cold and scattered clouds

7°

Night

rain showers at dawn

4°

Day

rain showers

18°

Night

rain showers, brisk wind at dawn

15°

Day

rain showers with thunderstorms till morning

19°

Night

rain showers with thunderstorms from midnight

15°

Day

rain showers with thunderstorms

22°

Night

rain showers with thunderstorms

18°

Day

brisk wind and rain showers with thunderstorms from morning

21°

Night

mostly cloudy

7°

Day

partly cloudy to clear

16°

Night

clear

10°

Day

scattered clouds

21°

Night

rain showers from midnight

14°

Day

rain showers till afternoon followed by snow/rain mix

15°

Night

rain showers

4°

Dawn

Very Cold

Very Cold

4°

Morning

Rainy

Rainy

4°

Noon

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

5°

Afternoon

Chance for Light Rain

Chance for Light Rain

6°

Evening

Very Cold

Very Cold

3°

Night

Mist - Light Fog

Mist - Light Fog

2°

Dawn

Northern

15km/h

Morning

Northern

23km/h

Noon

Northeastern

18km/h

Afternoon

Northern

20km/h

Evening

Northeastern

14km/h

Night

Northeastern

14km/h

Dawn

Relative Humidity

86%

Morning

Relative Humidity

90%

Noon

Relative Humidity

93%

Afternoon

Relative Humidity

86%

Evening

Relative Humidity

91%

Night

Relative Humidity

93%

Dawn

Precipitation Probability

77%

Morning

Precipitation Probability

99%

Noon

Precipitation Probability

99%

Afternoon

Precipitation Probability

52%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Mist - Light Fog

Mist - Light Fog

1°

Morning

Very Cold

Very Cold

3°

Noon

Mostly Clear

Mostly Clear

6°

Afternoon

Scattered Clouds

Scattered Clouds

7°

Evening

Mostly Cloudy

Mostly Cloudy

5°

Night

Very Cold

Very Cold

4°

Dawn

Northern

10km/h

Morning

Northern

7km/h

Noon

Northern

10km/h

Afternoon

Northeastern

12km/h

Evening

Eastern

11km/h

Night

Eastern

14km/h

Dawn

Relative Humidity

94%

Morning

Relative Humidity

76%

Noon

Relative Humidity

63%

Afternoon

Relative Humidity

57%

Evening

Relative Humidity

69%

Night

Relative Humidity

78%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Rain Showers

Rain Showers

5°

Morning

Rain Showers

Rain Showers

5°

Noon

Rain Showers

Rain Showers

8°

Afternoon

Overcast

Overcast

18°

Evening

Chance for Rain Showers

Chance for Rain Showers

17°

Night

Chance for Rain Showers

Chance for Rain Showers

15°

Dawn

Southeastern

21km/h

Morning

Southeastern

28km/h

Noon

Southeastern

30km/h

Afternoon

Southern

31km/h

Evening

Southwestern

28km/h

Night

Southwestern

34km/h

Dawn

Relative Humidity

79%

Morning

Relative Humidity

83%

Noon

Relative Humidity

87%

Afternoon

Relative Humidity

73%

Evening

Relative Humidity

78%

Night

Relative Humidity

92%

Dawn

Precipitation Probability

84%

Morning

Precipitation Probability

84%

Noon

Precipitation Probability

85%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

59%

Night

Precipitation Probability

77%

Dawn

Rain Showers with Brisk Winds

Rain Showers with Brisk Winds

15°

Morning

Thunderstorms

Thunderstorms

15°

Noon

Overcast

Overcast

18°

Afternoon

Overcast

Overcast

19°

Evening

Overcast

Overcast

17°

Night

Thunderstorms

Thunderstorms

15°

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

40km/h

Morning

Southwestern

27km/h

Noon

Southwestern

30km/h

Afternoon

Southwestern

27km/h

Evening

Southwestern

15km/h

Night

Southern

17km/h

Dawn

Relative Humidity

91%

Morning

Relative Humidity

88%

Noon

Relative Humidity

83%

Afternoon

Relative Humidity

79%

Evening

Relative Humidity

86%

Night

Relative Humidity

96%

Dawn

Precipitation Probability

94%

Morning

Precipitation Probability

89%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

90%

Dawn

Thunderstorms

Thunderstorms

15°

Morning

Rain Showers

Rain Showers

17°

Noon

Thunderstorms

Thunderstorms

21°

Afternoon

Thunderstorms

Thunderstorms

22°

Evening

Thunderstorms

Thunderstorms

19°

Night

Thunderstorms

Thunderstorms

18°

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

24km/h

Morning

Southwestern

26km/h

Noon

Southwestern

29km/h

Afternoon

Southwestern

29km/h

Evening

Southern

22km/h

Night

Southern

25km/h

Dawn

Relative Humidity

98%

Morning

Relative Humidity

89%

Noon

Relative Humidity

79%

Afternoon

Relative Humidity

75%

Evening

Relative Humidity

90%

Night

Relative Humidity

93%

Dawn

Precipitation Probability

94%

Morning

Precipitation Probability

87%

Noon

Precipitation Probability

70%

Afternoon

Precipitation Probability

68%

Evening

Precipitation Probability

75%

Night

Precipitation Probability

81%

Dawn

Thunderstorms

Thunderstorms

18°

Morning

Brisk winds

Brisk winds

18°

Noon

Rain Showers with Brisk Winds

Rain Showers with Brisk Winds

20°

Afternoon

Thunderstorms

Thunderstorms

21°

Evening

Partly Cloudy with Rain Showers

Partly Cloudy with Rain Showers

15°

Night

Scattered Clouds

Scattered Clouds

8°

Dawn

Southwestern

33km/h

Morning

Southwestern

38km/h

Noon

Southwestern

39km/h

Afternoon

Southwestern

36km/h

Evening

North-west

27km/h

Night

North-west

23km/h

Dawn

Relative Humidity

92%

Morning

Relative Humidity

82%

Noon

Relative Humidity

73%

Afternoon

Relative Humidity

68%

Evening

Relative Humidity

79%

Night

Relative Humidity

92%

Dawn

Precipitation Probability

83%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

69%

Afternoon

Precipitation Probability

79%

Evening

Precipitation Probability

73%

Night

Precipitation Probability

0%

Dawn

Mist - Light Fog

Mist - Light Fog

7°

Morning

Scattered Clouds

Scattered Clouds

8°

Noon

Clear

Clear

12°

Afternoon

Clear

Clear

16°

Evening

Clear

Clear

13°

Night

Clear

Clear

10°

Dawn

Northern

12km/h

Morning

North-west

10km/h

Noon

North-west

4km/h

Afternoon

Southwestern

17km/h

Evening

Southern

19km/h

Night

Southern

19km/h

Dawn

Relative Humidity

92%

Morning

Relative Humidity

75%

Noon

Relative Humidity

67%

Afternoon

Relative Humidity

58%

Evening

Relative Humidity

76%

Night

Relative Humidity

84%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Mostly Clear

Mostly Clear

10°

Morning

Scattered Clouds

Scattered Clouds

12°

Noon

Scattered Clouds

Scattered Clouds

19°

Afternoon

Overcast

Overcast

21°

Evening

Scattered Clouds

Scattered Clouds

18°

Night

Rain Showers

Rain Showers

15°

Dawn

Southern

18km/h

Morning

Southern

24km/h

Noon

Southwestern

26km/h

Afternoon

Southwestern

26km/h

Evening

Southern

26km/h

Night

Southern

25km/h

Dawn

Relative Humidity

87%

Morning

Relative Humidity

75%

Noon

Relative Humidity

64%

Afternoon

Relative Humidity

61%

Evening

Relative Humidity

72%

Night

Relative Humidity

85%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

82%

Dawn

Rain Showers

Rain Showers

14°

Morning

Rain Showers

Rain Showers

12°

Noon

Rain Showers

Rain Showers

4°

Afternoon

Sleet

Sleet

4°

Evening

Sleet

Sleet

3°

Night

Rain Showers

Rain Showers

4°

Day Sleet is expected / Risk of slippery roads.

Sleet is expected / Risk of slippery roads.

Dawn

Southwestern

15km/h

Morning

Southern

13km/h

Noon

Northern

25km/h

Afternoon

Northern

26km/h

Evening

Northern

20km/h

Night

Northern

19km/h

Dawn

Relative Humidity

95%

Morning

Relative Humidity

95%

Noon

Relative Humidity

95%

Afternoon

Relative Humidity

94%

Evening

Relative Humidity

95%

Night

Relative Humidity

95%

Dawn

Precipitation Probability

85%

Morning

Precipitation Probability

84%

Noon

Precipitation Probability

76%

Afternoon

Precipitation Probability

77%

Evening

Precipitation Probability

70%

Night

Precipitation Probability

73%