The long-range forecast for Johannesburg reveals lower temperatures than usual for this time of the year, dipping to 10°. In the coming days, the forecasted temperatures are expected to be on average -6.1 °C lower than the average of the last few years.
Select a month and click on a day for more information:
Friday
May 1
23° / 14°
Saturday
May 2
23° / 14°
Sunday
May 3
24° / 14°
Monday
May 4
24° / 15°
Tuesday
May 5
23° / 14°
Wednesday
May 6
13° / 7°
Thursday
May 7
14° / 6°
Friday
May 8
16° / 6°
Saturday
May 9
18° / 10°
Sunday
May 10
20° / 13°
Monday
May 11
22° / 12°
Tuesday
May 12
19° / 12°
Wednesday
May 13
20° / 10°
Thursday
May 14
21° / 14°
Friday
May 15
21° / 15°
Saturday
May 16
22° / 15°
Sunday
May 17
10° / 5°
Monday
May 18
11° / 5°
Tuesday
May 19
12° / 6°
Wednesday
May 20
22° / 13°
Thursday
May 21
20° / 11°
Friday
May 22
20° / 11°
Saturday
May 23
21° / 11°
Sunday
May 24
22° / 12°
Monday
May 25
22° / 12°
Tuesday
May 26
21° / 12°
Wednesday
May 27
21° / 11°
Thursday
May 28
20° / 11°
Friday
May 29
21° / 12°
Saturday
May 30
21° / 11°
Sunday
May 31
20° / 12°
Johannesburg 30 days weather forecast
Check out our estimated 30 days weather forecast for Johannesburg, this data is based on the average weather in Johannesburg in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for Johannesburg next to the desired date.