Weather hour by hour (periods) in Grahamstown , South Africa

Day

mostly cloudy

29°

Night

rain showers with thunderstorms from midnight

19°

Day

rain with thunderstorms heavy at times mainly at afternoon

35°

Night

rain showers with thunderstorms

20°

Day

rain with thunderstorms heavy at times

21°

Night

rain showers with thunderstorms, fog

19°

Day

rain showers with thunderstorms

27°

Night

chance for rain showers with thunderstorms, fog at dawn

19°

Day

chance for rain with thunderstorms heavy at times till afternoon

27°

Night

fog

18°

Day

light fog till morning

34°

Night

rain showers with thunderstorms from midnight

20°

Day

rain showers with thunderstorms

23°

Night

rain showers with thunderstorms and fog at times

19°

Day

rain showers with thunderstorms

31°

Night

rain showers with thunderstorms, fog till midnight

18°

Day

rain showers with thunderstorms

20°

Night

chance for rain showers

14°

Dawn

Chance for Light Rain

Chance for Light Rain

19°

Morning

Mostly Cloudy

Mostly Cloudy

22°

Noon

Cloudy

Cloudy

29°

Afternoon

Mostly Cloudy

Mostly Cloudy

29°

Evening

Partly Cloudy

Partly Cloudy

20°

Night

Rain Showers

Rain Showers

19°

Dawn

Western

16km/h

Morning

Southwestern

17km/h

Noon

Southwestern

13km/h

Afternoon

Southern

19km/h

Evening

Eastern

11km/h

Night

Eastern

11km/h

Dawn

Relative Humidity

86%

Morning

Relative Humidity

61%

Noon

Relative Humidity

51%

Afternoon

Relative Humidity

49%

Evening

Relative Humidity

79%

Night

Relative Humidity

94%

Dawn

Precipitation Probability

33%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

64%

Dawn

Thunderstorms

Thunderstorms

19°

Morning

Thunderstorms

Thunderstorms

22°

Noon

Partly Cloudy

Partly Cloudy

34°

Afternoon

Heavy Rain with Thunderstorms

Heavy Rain with Thunderstorms

35°

Evening

Thunderstorms

Thunderstorms

23°

Night

Thunderstorms

Thunderstorms

21°

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

Eastern

11km/h

Morning

Northeastern

10km/h

Noon

North-west

4km/h

Afternoon

Western

5km/h

Evening

Southern

7km/h

Night

Southern

17km/h

Dawn

Relative Humidity

99%

Morning

Relative Humidity

67%

Noon

Relative Humidity

48%

Afternoon

Relative Humidity

43%

Evening

Relative Humidity

77%

Night

Relative Humidity

94%

Dawn

Precipitation Probability

77%

Morning

Precipitation Probability

85%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

60%

Evening

Precipitation Probability

61%

Night

Precipitation Probability

98%

Dawn

Thunderstorms

Thunderstorms

20°

Morning

Heavy Rain with Thunderstorms

Heavy Rain with Thunderstorms

20°

Noon

Thunderstorms

Thunderstorms

20°

Afternoon

Thunderstorms

Thunderstorms

19°

Evening

Rain Showers

Rain Showers

19°

Night

Thunderstorms with Fog

Thunderstorms with Fog

19°

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 Fog is expected / Risk of poor visibility while driving.

Fog is expected / Risk of poor visibility while driving.

Dawn

Southwestern

21km/h

Morning

Southwestern

17km/h

Noon

Southern

17km/h

Afternoon

Southeastern

16km/h

Evening

Southeastern

16km/h

Night

Southeastern

18km/h

Dawn

Relative Humidity

97%

Morning

Relative Humidity

90%

Noon

Relative Humidity

88%

Afternoon

Relative Humidity

89%

Evening

Relative Humidity

98%

Night

Relative Humidity

99%

Dawn

Precipitation Probability

95%

Morning

Precipitation Probability

99%

Noon

Precipitation Probability

98%

Afternoon

Precipitation Probability

98%

Evening

Precipitation Probability

84%

Night

Precipitation Probability

90%

Dawn

Thunderstorms with Fog

Thunderstorms with Fog

19°

Morning

Thunderstorms

Thunderstorms

21°

Noon

Thunderstorms

Thunderstorms

27°

Afternoon

Thunderstorms

Thunderstorms

27°

Evening

Chance for Thunderstorms

Chance for Thunderstorms

21°

Night

Chance for Thunderstorms

Chance for Thunderstorms

20°

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

Eastern

20km/h

Morning

Eastern

23km/h

Noon

Eastern

26km/h

Afternoon

Eastern

27km/h

Evening

Eastern

15km/h

Night

Eastern

14km/h

Dawn

Relative Humidity

99%

Morning

Relative Humidity

84%

Noon

Relative Humidity

78%

Afternoon

Relative Humidity

78%

Evening

Relative Humidity

95%

Night

Relative Humidity

98%

Dawn

Precipitation Probability

85%

Morning

Precipitation Probability

79%

Noon

Precipitation Probability

77%

Afternoon

Precipitation Probability

74%

Evening

Precipitation Probability

57%

Night

Precipitation Probability

51%

Dawn

Foggy with a Chance for Rain Showers

Foggy with a Chance for Rain Showers

19°

Morning

Heavy Rain with Thunderstorms

Heavy Rain with Thunderstorms

21°

Noon

Chance for Thunderstorms

Chance for Thunderstorms

25°

Afternoon

Chance for Rain Showers

Chance for Rain Showers

27°

Evening

Mist - Light Fog

Mist - Light Fog

20°

Night

Mist - Light Fog

Mist - Light Fog

19°

Night Fog is expected / Risk of poor visibility while driving.

Fog is expected / Risk of poor visibility while driving.

Dawn

Southeastern

10km/h

Morning

Western

10km/h

Noon

Southwestern

13km/h

Afternoon

Southeastern

19km/h

Evening

Southeastern

11km/h

Night

Eastern

11km/h

Dawn

Relative Humidity

99%

Morning

Relative Humidity

87%

Noon

Relative Humidity

80%

Afternoon

Relative Humidity

79%

Evening

Relative Humidity

97%

Night

Relative Humidity

98%

Dawn

Precipitation Probability

40%

Morning

Precipitation Probability

60%

Noon

Precipitation Probability

45%

Afternoon

Precipitation Probability

45%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Foggy

Foggy

18°

Morning

Mist - Light Fog

Mist - Light Fog

23°

Noon

Mostly Clear

Mostly Clear

32°

Afternoon

Scattered Clouds

Scattered Clouds

34°

Evening

Mostly Cloudy

Mostly Cloudy

23°

Night

Chance for Thunderstorms

Chance for Thunderstorms

20°

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

Eastern

9km/h

Morning

Northeastern

11km/h

Noon

Northeastern

7km/h

Afternoon

North-west

8km/h

Evening

Southern

4km/h

Night

Southwestern

19km/h

Dawn

Relative Humidity

99%

Morning

Relative Humidity

76%

Noon

Relative Humidity

63%

Afternoon

Relative Humidity

51%

Evening

Relative Humidity

92%

Night

Relative Humidity

87%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

53%

Dawn

Thunderstorms

Thunderstorms

20°

Morning

Thunderstorms

Thunderstorms

22°

Noon

Thunderstorms

Thunderstorms

23°

Afternoon

Thunderstorms

Thunderstorms

22°

Evening

Thunderstorms

Thunderstorms

19°

Night

Thunderstorms

Thunderstorms

19°

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

21km/h

Morning

Southwestern

21km/h

Noon

Southwestern

17km/h

Afternoon

Southern

18km/h

Evening

Southeastern

12km/h

Night

Southeastern

12km/h

Dawn

Relative Humidity

92%

Morning

Relative Humidity

81%

Noon

Relative Humidity

74%

Afternoon

Relative Humidity

72%

Evening

Relative Humidity

73%

Night

Relative Humidity

94%

Dawn

Precipitation Probability

76%

Morning

Precipitation Probability

90%

Noon

Precipitation Probability

87%

Afternoon

Precipitation Probability

85%

Evening

Precipitation Probability

84%

Night

Precipitation Probability

62%

Dawn

Rain Showers and Fog

Rain Showers and Fog

19°

Morning

Thunderstorms

Thunderstorms

21°

Noon

Thunderstorms

Thunderstorms

29°

Afternoon

Thunderstorms

Thunderstorms

31°

Evening

Thunderstorms with Fog

Thunderstorms with Fog

21°

Night

Thunderstorms with Fog

Thunderstorms with Fog

21°

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

11km/h

Morning

Southeastern

11km/h

Noon

Southeastern

14km/h

Afternoon

Eastern

15km/h

Evening

Southeastern

13km/h

Night

Southeastern

15km/h

Dawn

Relative Humidity

99%

Morning

Relative Humidity

91%

Noon

Relative Humidity

82%

Afternoon

Relative Humidity

79%

Evening

Relative Humidity

98%

Night

Relative Humidity

98%

Dawn

Precipitation Probability

61%

Morning

Precipitation Probability

66%

Noon

Precipitation Probability

69%

Afternoon

Precipitation Probability

87%

Evening

Precipitation Probability

86%

Night

Precipitation Probability

88%

Dawn

Thunderstorms

Thunderstorms

18°

Morning

Thunderstorms

Thunderstorms

19°

Noon

Rain Showers

Rain Showers

20°

Afternoon

Rain Showers

Rain Showers

18°

Evening

Rain Showers

Rain Showers

15°

Night

Chance for Rain Showers

Chance for Rain Showers

15°

Dawn

Southern

16km/h

Morning

Southeastern

14km/h

Noon

Southeastern

15km/h

Afternoon

Southeastern

16km/h

Evening

Eastern

13km/h

Night

Eastern

14km/h

Dawn

Relative Humidity

98%

Morning

Relative Humidity

90%

Noon

Relative Humidity

81%

Afternoon

Relative Humidity

78%

Evening

Relative Humidity

82%

Night

Relative Humidity

89%

Dawn

Precipitation Probability

75%

Morning

Precipitation Probability

74%

Noon

Precipitation Probability

75%

Afternoon

Precipitation Probability

71%

Evening

Precipitation Probability

61%

Night

Precipitation Probability

40%