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

Day

mostly cloudy

30°

Night

light fog from midnight followed by rain showers

19°

Day

rain showers with thunderstorms at times

31°

Night

rain with thunderstorms heavy at times

19°

Day

rain with thunderstorms heavy at times

22°

Night

rain showers with thunderstorms, fog

19°

Day

rain with thunderstorms heavy at times

29°

Night

fog and chance for rain showers with thunderstorms at times

20°

Day

chance for rain showers with thunderstorms

26°

Night

light fog

18°

Day

partly cloudy

32°

Night

rain showers with thunderstorms from early night hours till dawn

18°

Day

rain showers with thunderstorms from morning

25°

Night

rain showers with thunderstorms at evening, light fog from midnight

19°

Day

rain showers with thunderstorms at afternoon

29°

Night

rain showers with thunderstorms

19°

Day

rain showers with thunderstorms

20°

Night

rain showers with thunderstorms at evening, fog at dawn

19°

Dawn

Chance for Rain Showers

Chance for Rain Showers

20°

Morning

Mostly Cloudy

Mostly Cloudy

21°

Noon

Mostly Cloudy

Mostly Cloudy

30°

Afternoon

Cloudy

Cloudy

30°

Evening

Overcast

Overcast

20°

Night

Mist - Light Fog

Mist - Light Fog

19°

Dawn

Southwestern

21km/h

Morning

Southwestern

21km/h

Noon

Southwestern

15km/h

Afternoon

Southern

15km/h

Evening

Eastern

10km/h

Night

Eastern

9km/h

Dawn

Relative Humidity

94%

Morning

Relative Humidity

64%

Noon

Relative Humidity

52%

Afternoon

Relative Humidity

50%

Evening

Relative Humidity

80%

Night

Relative Humidity

96%

Dawn

Precipitation Probability

37%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Mist - Light Fog

Mist - Light Fog

19°

Morning

Thunderstorms

Thunderstorms

20°

Noon

Chance for Thunderstorms

Chance for Thunderstorms

27°

Afternoon

Thunderstorms

Thunderstorms

31°

Evening

Heavy Rain with Thunderstorms

Heavy Rain with Thunderstorms

20°

Night

Heavy Rain with Thunderstorms

Heavy Rain with 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

Eastern

11km/h

Morning

Northeastern

11km/h

Noon

Northeastern

7km/h

Afternoon

North-west

5km/h

Evening

Southwestern

3km/h

Night

Southwestern

15km/h

Dawn

Relative Humidity

98%

Morning

Relative Humidity

69%

Noon

Relative Humidity

55%

Afternoon

Relative Humidity

53%

Evening

Relative Humidity

75%

Night

Relative Humidity

94%

Dawn

Precipitation Probability

65%

Morning

Precipitation Probability

72%

Noon

Precipitation Probability

55%

Afternoon

Precipitation Probability

69%

Evening

Precipitation Probability

65%

Night

Precipitation Probability

80%

Dawn

Thunderstorms

Thunderstorms

19°

Morning

Thunderstorms

Thunderstorms

20°

Noon

Thunderstorms

Thunderstorms

20°

Afternoon

Heavy Rain with Thunderstorms

Heavy Rain with Thunderstorms

22°

Evening

Thunderstorms with Fog

Thunderstorms with Fog

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

17km/h

Morning

Southwestern

13km/h

Noon

Southern

15km/h

Afternoon

Southeastern

20km/h

Evening

Eastern

18km/h

Night

Eastern

21km/h

Dawn

Relative Humidity

98%

Morning

Relative Humidity

90%

Noon

Relative Humidity

85%

Afternoon

Relative Humidity

83%

Evening

Relative Humidity

99%

Night

Relative Humidity

99%

Dawn

Precipitation Probability

79%

Morning

Precipitation Probability

95%

Noon

Precipitation Probability

92%

Afternoon

Precipitation Probability

92%

Evening

Precipitation Probability

81%

Night

Precipitation Probability

84%

Dawn

Thunderstorms with Fog

Thunderstorms with Fog

19°

Morning

Chance for Thunderstorms

Chance for Thunderstorms

21°

Noon

Heavy Rain with Thunderstorms

Heavy Rain with Thunderstorms

29°

Afternoon

Thunderstorms

Thunderstorms

28°

Evening

Mist - Light Fog

Mist - Light Fog

20°

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.

Dawn

Eastern

23km/h

Morning

Eastern

17km/h

Noon

Eastern

15km/h

Afternoon

Eastern

19km/h

Evening

Eastern

11km/h

Night

Eastern

8km/h

Dawn

Relative Humidity

100%

Morning

Relative Humidity

83%

Noon

Relative Humidity

74%

Afternoon

Relative Humidity

72%

Evening

Relative Humidity

94%

Night

Relative Humidity

97%

Dawn

Precipitation Probability

66%

Morning

Precipitation Probability

59%

Noon

Precipitation Probability

60%

Afternoon

Precipitation Probability

77%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

45%

Dawn

Foggy with a Chance for Thunderstorms

Foggy with a Chance for Thunderstorms

20°

Morning

Chance for Thunderstorms

Chance for Thunderstorms

21°

Noon

Chance for Thunderstorms

Chance for Thunderstorms

26°

Afternoon

Chance for Thunderstorms

Chance for Thunderstorms

26°

Evening

Mostly Cloudy

Mostly Cloudy

20°

Night

Mist - Light Fog

Mist - Light 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.

Dawn

Southwestern

18km/h

Morning

Southwestern

15km/h

Noon

Western

11km/h

Afternoon

Southwestern

8km/h

Evening

Southeastern

3km/h

Night

Southern

3km/h

Dawn

Relative Humidity

100%

Morning

Relative Humidity

72%

Noon

Relative Humidity

60%

Afternoon

Relative Humidity

58%

Evening

Relative Humidity

91%

Night

Relative Humidity

96%

Dawn

Precipitation Probability

43%

Morning

Precipitation Probability

41%

Noon

Precipitation Probability

41%

Afternoon

Precipitation Probability

58%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Mist - Light Fog

Mist - Light Fog

18°

Morning

Partly Cloudy

Partly Cloudy

22°

Noon

Partly Cloudy

Partly Cloudy

30°

Afternoon

Scattered Clouds

Scattered Clouds

32°

Evening

Partly Cloudy

Partly Cloudy

22°

Night

Thunderstorms

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

Southwestern

4km/h

Morning

Northeastern

6km/h

Noon

North-west

8km/h

Afternoon

Southwestern

13km/h

Evening

Southwestern

14km/h

Night

Southwestern

16km/h

Dawn

Relative Humidity

96%

Morning

Relative Humidity

69%

Noon

Relative Humidity

51%

Afternoon

Relative Humidity

46%

Evening

Relative Humidity

46%

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

71%

Dawn

Thunderstorms

Thunderstorms

18°

Morning

Thunderstorms

Thunderstorms

21°

Noon

Thunderstorms

Thunderstorms

25°

Afternoon

Thunderstorms

Thunderstorms

24°

Evening

Thunderstorms

Thunderstorms

20°

Night

Mist - Light Fog

Mist - Light 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.

Dawn

Southwestern

17km/h

Morning

Southwestern

15km/h

Noon

Southern

10km/h

Afternoon

Southeastern

10km/h

Evening

Southeastern

11km/h

Night

Southeastern

11km/h

Dawn

Relative Humidity

87%

Morning

Relative Humidity

70%

Noon

Relative Humidity

58%

Afternoon

Relative Humidity

55%

Evening

Relative Humidity

85%

Night

Relative Humidity

96%

Dawn

Precipitation Probability

68%

Morning

Precipitation Probability

77%

Noon

Precipitation Probability

75%

Afternoon

Precipitation Probability

85%

Evening

Precipitation Probability

85%

Night

Precipitation Probability

0%

Dawn

Mist - Light Fog

Mist - Light Fog

19°

Morning

Cloudy

Cloudy

21°

Noon

Mostly Cloudy

Mostly Cloudy

27°

Afternoon

Thunderstorms

Thunderstorms

29°

Evening

Thunderstorms

Thunderstorms

21°

Night

Thunderstorms

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

8km/h

Morning

Eastern

8km/h

Noon

Northeastern

5km/h

Afternoon

Eastern

4km/h

Evening

Southwestern

4km/h

Night

Southwestern

16km/h

Dawn

Relative Humidity

98%

Morning

Relative Humidity

70%

Noon

Relative Humidity

53%

Afternoon

Relative Humidity

49%

Evening

Relative Humidity

92%

Night

Relative Humidity

91%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

81%

Evening

Precipitation Probability

80%

Night

Precipitation Probability

78%

Dawn

Thunderstorms

Thunderstorms

19°

Morning

Thunderstorms

Thunderstorms

19°

Noon

Thunderstorms

Thunderstorms

19°

Afternoon

Thunderstorms

Thunderstorms

20°

Evening

Thunderstorms

Thunderstorms

20°

Night

Mist - Light Fog

Mist - Light Fog

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 Fog is expected / Risk of poor visibility while driving.

Fog is expected / Risk of poor visibility while driving.

Dawn

Southwestern

18km/h

Morning

Southern

19km/h

Noon

Southeastern

21km/h

Afternoon

Southeastern

22km/h

Evening

Eastern

18km/h

Night

Eastern

19km/h

Dawn

Relative Humidity

89%

Morning

Relative Humidity

90%

Noon

Relative Humidity

85%

Afternoon

Relative Humidity

84%

Evening

Relative Humidity

92%

Night

Relative Humidity

100%

Dawn

Precipitation Probability

71%

Morning

Precipitation Probability

74%

Noon

Precipitation Probability

76%

Afternoon

Precipitation Probability

77%

Evening

Precipitation Probability

67%

Night

Precipitation Probability

0%