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

Day

scattered clouds

27°

Night

light fog at dawn

16°

Day

generally mostly cloudy with chance for light rain with thunderstorms at noon

24°

Night

scattered clouds

16°

Day

generally partly cloudy with chance for light rain with thunderstorms at noon

26°

Night

mostly cloudy to mostly clear

18°

Day

generally mostly cloudy with chance for rain showers at afternoon

27°

Night

chance for rain showers with thunderstorms at times

17°

Day

chance for light rain at afternoon

25°

Night

light fog at dawn

15°

Day

mostly cloudy

26°

Night

partly cloudy

15°

Day

partly cloudy to overcast

25°

Night

cloudy

18°

Day

cloudy to mostly clear

22°

Night

scattered clouds

16°

Day

mostly clear to mostly cloudy

26°

Night

scattered clouds

15°

Dawn

Partly Cloudy

Partly Cloudy

17°

Morning

Scattered Clouds

Scattered Clouds

21°

Noon

Scattered Clouds

Scattered Clouds

27°

Afternoon

Scattered Clouds

Scattered Clouds

27°

Evening

Mostly Clear

Mostly Clear

23°

Night

Scattered Clouds

Scattered Clouds

19°

Dawn

Southwestern

4km/h

Morning

Southern

4km/h

Noon

Southwestern

11km/h

Afternoon

Southwestern

11km/h

Evening

Southern

4km/h

Night

Southern

10km/h

Dawn

Relative Humidity

88%

Morning

Relative Humidity

52%

Noon

Relative Humidity

26%

Afternoon

Relative Humidity

25%

Evening

Relative Humidity

46%

Night

Relative Humidity

81%

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

Mist - Light Fog

Mist - Light Fog

16°

Morning

Mostly Cloudy

Mostly Cloudy

19°

Noon

Mostly Cloudy with a chance for Thunderstorms and Light Rain

Mostly Cloudy with a chance for Thunderstorms and Light Rain

24°

Afternoon

Mostly Cloudy

Mostly Cloudy

24°

Evening

Scattered Clouds

Scattered Clouds

21°

Night

Scattered Clouds

Scattered Clouds

17°

Dawn

Northeastern

9km/h

Morning

Northeastern

13km/h

Noon

Northern

14km/h

Afternoon

Northern

7km/h

Evening

Northern

7km/h

Night

Northern

12km/h

Dawn

Relative Humidity

95%

Morning

Relative Humidity

64%

Noon

Relative Humidity

40%

Afternoon

Relative Humidity

36%

Evening

Relative Humidity

52%

Night

Relative Humidity

77%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

54%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Scattered Clouds

Scattered Clouds

16°

Morning

Partly Cloudy

Partly Cloudy

18°

Noon

Chance for Thunderstorms

Chance for Thunderstorms

26°

Afternoon

Cloudy

Cloudy

24°

Evening

Mostly Cloudy

Mostly Cloudy

23°

Night

Cloudy

Cloudy

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

Northern

9km/h

Morning

Northern

11km/h

Noon

Northern

11km/h

Afternoon

Northern

6km/h

Evening

North-west

2km/h

Night

North-west

4km/h

Dawn

Relative Humidity

90%

Morning

Relative Humidity

64%

Noon

Relative Humidity

40%

Afternoon

Relative Humidity

40%

Evening

Relative Humidity

57%

Night

Relative Humidity

63%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

38%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Scattered Clouds

Scattered Clouds

18°

Morning

Scattered Clouds

Scattered Clouds

21°

Noon

Mostly Cloudy

Mostly Cloudy

27°

Afternoon

Chance for Rain Showers

Chance for Rain Showers

25°

Evening

Chance for Rain Showers

Chance for Rain Showers

21°

Night

Chance for Thunderstorms

Chance for Thunderstorms

17°

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

5km/h

Morning

Southwestern

4km/h

Noon

Southwestern

9km/h

Afternoon

Western

10km/h

Evening

Southern

7km/h

Night

Southeastern

7km/h

Dawn

Relative Humidity

72%

Morning

Relative Humidity

51%

Noon

Relative Humidity

38%

Afternoon

Relative Humidity

45%

Evening

Relative Humidity

82%

Night

Relative Humidity

84%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

41%

Evening

Precipitation Probability

53%

Night

Precipitation Probability

49%

Dawn

Mostly Cloudy

Mostly Cloudy

17°

Morning

Scattered Clouds

Scattered Clouds

20°

Noon

Cloudy

Cloudy

25°

Afternoon

Partly Cloudy with  a chance for Light Rain

Partly Cloudy with a chance for Light Rain

25°

Evening

Scattered Clouds

Scattered Clouds

23°

Night

Scattered Clouds

Scattered Clouds

17°

Dawn

Eastern

3km/h

Morning

Northeastern

3km/h

Noon

North-west

6km/h

Afternoon

Southwestern

4km/h

Evening

Northern

1km/h

Night

Northeastern

7km/h

Dawn

Relative Humidity

90%

Morning

Relative Humidity

60%

Noon

Relative Humidity

46%

Afternoon

Relative Humidity

49%

Evening

Relative Humidity

84%

Night

Relative Humidity

92%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

41%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Mist - Light Fog

Mist - Light Fog

15°

Morning

Cloudy

Cloudy

18°

Noon

Partly Cloudy

Partly Cloudy

26°

Afternoon

Cloudy

Cloudy

26°

Evening

Mostly Cloudy

Mostly Cloudy

23°

Night

Mostly Cloudy

Mostly Cloudy

17°

Dawn

Eastern

6km/h

Morning

Northeastern

9km/h

Noon

Northern

9km/h

Afternoon

Northern

10km/h

Evening

Northern

4km/h

Night

Northern

6km/h

Dawn

Relative Humidity

96%

Morning

Relative Humidity

72%

Noon

Relative Humidity

46%

Afternoon

Relative Humidity

48%

Evening

Relative Humidity

72%

Night

Relative Humidity

81%

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

Scattered Clouds

Scattered Clouds

15°

Morning

Mostly Cloudy

Mostly Cloudy

17°

Noon

Overcast

Overcast

25°

Afternoon

Overcast

Overcast

24°

Evening

Overcast

Overcast

22°

Night

Cloudy

Cloudy

19°

Dawn

Northern

9km/h

Morning

Northern

12km/h

Noon

Northern

12km/h

Afternoon

Northern

12km/h

Evening

Northern

11km/h

Night

Northern

8km/h

Dawn

Relative Humidity

86%

Morning

Relative Humidity

73%

Noon

Relative Humidity

53%

Afternoon

Relative Humidity

31%

Evening

Relative Humidity

39%

Night

Relative Humidity

50%

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

Overcast

Overcast

18°

Morning

Cloudy

Cloudy

19°

Noon

Cloudy

Cloudy

22°

Afternoon

Partly Cloudy

Partly Cloudy

22°

Evening

Mostly Clear

Mostly Clear

20°

Night

Scattered Clouds

Scattered Clouds

17°

Dawn

Northern

8km/h

Morning

North-west

8km/h

Noon

Western

8km/h

Afternoon

Southwestern

7km/h

Evening

Southwestern

6km/h

Night

Southern

10km/h

Dawn

Relative Humidity

56%

Morning

Relative Humidity

48%

Noon

Relative Humidity

40%

Afternoon

Relative Humidity

37%

Evening

Relative Humidity

45%

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

0%

Dawn

Scattered Clouds

Scattered Clouds

16°

Morning

Mostly Clear

Mostly Clear

20°

Noon

Scattered Clouds

Scattered Clouds

26°

Afternoon

Mostly Cloudy

Mostly Cloudy

25°

Evening

Partly Cloudy

Partly Cloudy

21°

Night

Scattered Clouds

Scattered Clouds

18°

Dawn

Southeastern

7km/h

Morning

Southern

7km/h

Noon

Southern

8km/h

Afternoon

Southern

14km/h

Evening

Eastern

13km/h

Night

Eastern

14km/h

Dawn

Relative Humidity

63%

Morning

Relative Humidity

40%

Noon

Relative Humidity

28%

Afternoon

Relative Humidity

29%

Evening

Relative Humidity

47%

Night

Relative Humidity

58%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%