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

Day

rain showers with thunderstorms from noon

24°

Night

chance for rain showers with thunderstorms at midnight, light fog at dawn

17°

Day

chance for rain showers with thunderstorms from noon

29°

Night

rain showers with thunderstorms till early night hours

18°

Day

generally scattered clouds with light rain at afternoon

26°

Night

rain showers with thunderstorms till midnight

16°

Day

chance for rain showers with thunderstorms at times

21°

Night

light fog at dawn

17°

Day

chance for rain showers with thunderstorms from noon till afternoon

25°

Night

mostly clear

16°

Day

scattered clouds

28°

Night

chance for rain showers with thunderstorms from midnight

16°

Day

rain showers with thunderstorms at times

26°

Night

overcast to partly cloudy

15°

Day

partly cloudy

24°

Night

chance for rain showers from early night hours till dawn

16°

Day

partly cloudy

26°

Night

chance for light rain at dawn

16°

Dawn

Thunderstorms

Thunderstorms

15°

Morning

Mostly Cloudy

Mostly Cloudy

18°

Noon

Chance for Thunderstorms

Chance for Thunderstorms

24°

Afternoon

Thunderstorms

Thunderstorms

23°

Evening

Mostly Cloudy

Mostly Cloudy

21°

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.

Dawn

Northeastern

15km/h

Morning

Northern

21km/h

Noon

North-west

18km/h

Afternoon

North-west

16km/h

Evening

North-west

11km/h

Night

North-west

12km/h

Dawn

Relative Humidity

97%

Morning

Relative Humidity

71%

Noon

Relative Humidity

60%

Afternoon

Relative Humidity

57%

Evening

Relative Humidity

81%

Night

Relative Humidity

90%

Dawn

Precipitation Probability

98%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

54%

Afternoon

Precipitation Probability

81%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

60%

Dawn

Mist - Light Fog

Mist - Light Fog

17°

Morning

Scattered Clouds

Scattered Clouds

20°

Noon

Chance for Thunderstorms

Chance for Thunderstorms

28°

Afternoon

Thunderstorms

Thunderstorms

29°

Evening

Thunderstorms

Thunderstorms

21°

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

Northern

12km/h

Morning

North-west

13km/h

Noon

North-west

16km/h

Afternoon

North-west

18km/h

Evening

Western

9km/h

Night

Southwestern

5km/h

Dawn

Relative Humidity

94%

Morning

Relative Humidity

62%

Noon

Relative Humidity

49%

Afternoon

Relative Humidity

46%

Evening

Relative Humidity

79%

Night

Relative Humidity

92%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

41%

Afternoon

Precipitation Probability

75%

Evening

Precipitation Probability

76%

Night

Precipitation Probability

64%

Dawn

Mist - Light Fog

Mist - Light Fog

18°

Morning

Scattered Clouds

Scattered Clouds

21°

Noon

Scattered Clouds

Scattered Clouds

26°

Afternoon

Mostly Cloudy with Light Rain

Mostly Cloudy with Light Rain

26°

Evening

Thunderstorms

Thunderstorms

19°

Night

Chance for Thunderstorms

Chance for Thunderstorms

16°

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

Western

8km/h

Morning

Southern

10km/h

Noon

Northeastern

5km/h

Afternoon

Northern

6km/h

Evening

Northeastern

16km/h

Night

Northeastern

15km/h

Dawn

Relative Humidity

93%

Morning

Relative Humidity

55%

Noon

Relative Humidity

40%

Afternoon

Relative Humidity

37%

Evening

Relative Humidity

82%

Night

Relative Humidity

87%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

61%

Evening

Precipitation Probability

61%

Night

Precipitation Probability

59%

Dawn

Overcast

Overcast

16°

Morning

Chance for Thunderstorms

Chance for Thunderstorms

17°

Noon

Chance for Thunderstorms

Chance for Thunderstorms

20°

Afternoon

Chance for Thunderstorms

Chance for Thunderstorms

21°

Evening

Overcast

Overcast

19°

Night

Overcast

Overcast

17°

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

Northeastern

11km/h

Morning

Northeastern

13km/h

Noon

Northern

14km/h

Afternoon

Northern

13km/h

Evening

Northern

5km/h

Night

Northern

11km/h

Dawn

Relative Humidity

86%

Morning

Relative Humidity

75%

Noon

Relative Humidity

64%

Afternoon

Relative Humidity

58%

Evening

Relative Humidity

75%

Night

Relative Humidity

88%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

43%

Noon

Precipitation Probability

46%

Afternoon

Precipitation Probability

51%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Mist - Light Fog

Mist - Light Fog

17°

Morning

Cloudy

Cloudy

20°

Noon

Chance for Thunderstorms

Chance for Thunderstorms

25°

Afternoon

Chance for Thunderstorms

Chance for Thunderstorms

22°

Evening

Scattered Clouds

Scattered Clouds

18°

Night

Scattered Clouds

Scattered Clouds

16°

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

Northern

9km/h

Morning

Northern

7km/h

Noon

Western

1km/h

Afternoon

Southwestern

1km/h

Evening

North-west

3km/h

Night

North-west

4km/h

Dawn

Relative Humidity

94%

Morning

Relative Humidity

60%

Noon

Relative Humidity

46%

Afternoon

Relative Humidity

42%

Evening

Relative Humidity

71%

Night

Relative Humidity

79%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

45%

Afternoon

Precipitation Probability

43%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Mostly Clear

Mostly Clear

16°

Morning

Scattered Clouds

Scattered Clouds

21°

Noon

Scattered Clouds

Scattered Clouds

28°

Afternoon

Scattered Clouds

Scattered Clouds

28°

Evening

Scattered Clouds

Scattered Clouds

25°

Night

Chance for Thunderstorms

Chance for Thunderstorms

18°

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

North-west

3km/h

Morning

Southwestern

6km/h

Noon

Northern

12km/h

Afternoon

North-west

14km/h

Evening

Northern

10km/h

Night

Northern

8km/h

Dawn

Relative Humidity

84%

Morning

Relative Humidity

42%

Noon

Relative Humidity

34%

Afternoon

Relative Humidity

33%

Evening

Relative Humidity

47%

Night

Relative Humidity

70%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

58%

Dawn

Thunderstorms

Thunderstorms

16°

Morning

Thunderstorms

Thunderstorms

19°

Noon

Thunderstorms

Thunderstorms

25°

Afternoon

Thunderstorms

Thunderstorms

26°

Evening

Overcast

Overcast

17°

Night

Overcast

Overcast

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.

Dawn

North-west

3km/h

Morning

Northeastern

13km/h

Noon

Eastern

23km/h

Afternoon

Eastern

27km/h

Evening

Eastern

21km/h

Night

Eastern

19km/h

Dawn

Relative Humidity

81%

Morning

Relative Humidity

75%

Noon

Relative Humidity

62%

Afternoon

Relative Humidity

57%

Evening

Relative Humidity

57%

Night

Relative Humidity

64%

Dawn

Precipitation Probability

61%

Morning

Precipitation Probability

62%

Noon

Precipitation Probability

66%

Afternoon

Precipitation Probability

61%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Cloudy

Cloudy

15°

Morning

Scattered Clouds

Scattered Clouds

18°

Noon

Mostly Cloudy

Mostly Cloudy

23°

Afternoon

Overcast

Overcast

24°

Evening

Mostly Cloudy

Mostly Cloudy

22°

Night

Chance for Rain Showers

Chance for Rain Showers

18°

Dawn

Eastern

16km/h

Morning

Eastern

14km/h

Noon

Eastern

8km/h

Afternoon

Eastern

6km/h

Evening

Eastern

7km/h

Night

Northeastern

7km/h

Dawn

Relative Humidity

66%

Morning

Relative Humidity

56%

Noon

Relative Humidity

45%

Afternoon

Relative Humidity

42%

Evening

Relative Humidity

42%

Night

Relative Humidity

59%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

35%

Dawn

Chance for Rain Showers

Chance for Rain Showers

16°

Morning

Scattered Clouds

Scattered Clouds

19°

Noon

Scattered Clouds

Scattered Clouds

25°

Afternoon

Scattered Clouds

Scattered Clouds

26°

Evening

Mostly Cloudy

Mostly Cloudy

23°

Night

Cloudy

Cloudy

18°

Dawn

Northern

8km/h

Morning

Northeastern

6km/h

Noon

Eastern

4km/h

Afternoon

Eastern

5km/h

Evening

Northern

8km/h

Night

Northern

8km/h

Dawn

Relative Humidity

67%

Morning

Relative Humidity

58%

Noon

Relative Humidity

43%

Afternoon

Relative Humidity

39%

Evening

Relative Humidity

45%

Night

Relative Humidity

56%

Dawn

Precipitation Probability

28%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%