Rain Alert

Johannesburg

7-day rain chance

Rain possible on Tuesday (49%).

Today, hour by hour

No rain likely for the rest of today.

00:00, 0% chance of rain. Rain unlikely.
01:00, 0% chance of rain. Rain unlikely.
02:00, 0% chance of rain. Rain unlikely.
03:00, 0% chance of rain. Rain unlikely.
Now: 04:00, 0% chance of rain. Rain unlikely.
05:00, 0% chance of rain. Rain unlikely.
06:00, 0% chance of rain. Rain unlikely.
07:00, 0% chance of rain. Rain unlikely.
08:00, 0% chance of rain. Rain unlikely.
09:00, 0% chance of rain. Rain unlikely.
10:00, 0% chance of rain. Rain unlikely.
11:00, 0% chance of rain. Rain unlikely.
12:00, 0% chance of rain. Rain unlikely.
13:00, 0% chance of rain. Rain unlikely.
14:00, 0% chance of rain. Rain unlikely.
15:00, 0% chance of rain. Rain unlikely.
16:00, 0% chance of rain. Rain unlikely.
17:00, 0% chance of rain. Rain unlikely.
18:00, 0% chance of rain. Rain unlikely.
19:00, 0% chance of rain. Rain unlikely.
20:00, 0% chance of rain. Rain unlikely.
21:00, 0% chance of rain. Rain unlikely.
22:00, 0% chance of rain. Rain unlikely.
23:00, 0% chance of rain. Rain unlikely.
Hourly values
Rain chance for each hour today
HourRain chance
00:000%
01:000%
02:000%
03:000%
04:00 (now)0%
05:000%
06:000%
07:000%
08:000%
09:000%
10:000%
11:000%
12:000%
13:000%
14:000%
15:000%
16:000%
17:000%
18:000%
19:000%
20:000%
21:000%
22:000%
23:000%

No rain likely tomorrow.

00:00, 0% chance of rain. Rain unlikely.
01:00, 0% chance of rain. Rain unlikely.
02:00, 0% chance of rain. Rain unlikely.
03:00, 0% chance of rain. Rain unlikely.
04:00, 0% chance of rain. Rain unlikely.
05:00, 0% chance of rain. Rain unlikely.
06:00, 0% chance of rain. Rain unlikely.
07:00, 0% chance of rain. Rain unlikely.
08:00, 0% chance of rain. Rain unlikely.
09:00, 0% chance of rain. Rain unlikely.
10:00, 0% chance of rain. Rain unlikely.
11:00, 0% chance of rain. Rain unlikely.
12:00, 0% chance of rain. Rain unlikely.
13:00, 0% chance of rain. Rain unlikely.
14:00, 0% chance of rain. Rain unlikely.
15:00, 0% chance of rain. Rain unlikely.
16:00, 0% chance of rain. Rain unlikely.
17:00, 0% chance of rain. Rain unlikely.
18:00, 0% chance of rain. Rain unlikely.
19:00, 0% chance of rain. Rain unlikely.
20:00, 0% chance of rain. Rain unlikely.
21:00, 0% chance of rain. Rain unlikely.
22:00, 0% chance of rain. Rain unlikely.
23:00, 0% chance of rain. Rain unlikely.
Hourly values
Rain chance for each hour tomorrow
HourRain chance
00:000%
01:000%
02:000%
03:000%
04:000%
05:000%
06:000%
07:000%
08:000%
09:000%
10:000%
11:000%
12:000%
13:000%
14:000%
15:000%
16:000%
17:000%
18:000%
19:000%
20:000%
21:000%
22:000%
23:000%

No rain likely on Sunday.

00:00, 0% chance of rain. Rain unlikely.
01:00, 0% chance of rain. Rain unlikely.
02:00, 0% chance of rain. Rain unlikely.
03:00, 0% chance of rain. Rain unlikely.
04:00, 0% chance of rain. Rain unlikely.
05:00, 0% chance of rain. Rain unlikely.
06:00, 0% chance of rain. Rain unlikely.
07:00, 0% chance of rain. Rain unlikely.
08:00, 0% chance of rain. Rain unlikely.
09:00, 0% chance of rain. Rain unlikely.
10:00, 0% chance of rain. Rain unlikely.
11:00, 0% chance of rain. Rain unlikely.
12:00, 0% chance of rain. Rain unlikely.
13:00, 0% chance of rain. Rain unlikely.
14:00, 0% chance of rain. Rain unlikely.
15:00, 1% chance of rain. Rain unlikely.
16:00, 1% chance of rain. Rain unlikely.
17:00, 2% chance of rain. Rain unlikely.
18:00, 3% chance of rain. Rain unlikely.
19:00, 4% chance of rain. Rain unlikely.
20:00, 4% chance of rain. Rain unlikely.
21:00, 4% chance of rain. Rain unlikely.
22:00, 3% chance of rain. Rain unlikely.
23:00, 2% chance of rain. Rain unlikely.
Hourly values
Rain chance for each hour on Sunday
HourRain chance
00:000%
01:000%
02:000%
03:000%
04:000%
05:000%
06:000%
07:000%
08:000%
09:000%
10:000%
11:000%
12:000%
13:000%
14:000%
15:001%
16:001%
17:002%
18:003%
19:004%
20:004%
21:004%
22:003%
23:002%

No rain likely on Monday.

00:00, 1% chance of rain. Rain unlikely.
01:00, 1% chance of rain. Rain unlikely.
02:00, 0% chance of rain. Rain unlikely.
03:00, 0% chance of rain. Rain unlikely.
04:00, 0% chance of rain. Rain unlikely.
05:00, 0% chance of rain. Rain unlikely.
06:00, 0% chance of rain. Rain unlikely.
07:00, 0% chance of rain. Rain unlikely.
08:00, 0% chance of rain. Rain unlikely.
09:00, 0% chance of rain. Rain unlikely.
10:00, 0% chance of rain. Rain unlikely.
11:00, 0% chance of rain. Rain unlikely.
12:00, 0% chance of rain. Rain unlikely.
13:00, 0% chance of rain. Rain unlikely.
14:00, 2% chance of rain. Rain unlikely.
15:00, 7% chance of rain. Rain unlikely.
16:00, 13% chance of rain. Rain unlikely.
17:00, 18% chance of rain. Rain unlikely.
18:00, 18% chance of rain. Rain unlikely.
19:00, 17% chance of rain. Rain unlikely.
20:00, 16% chance of rain. Rain unlikely.
21:00, 17% chance of rain. Rain unlikely.
22:00, 19% chance of rain. Rain unlikely.
23:00, 20% chance of rain. Rain unlikely.
Hourly values
Rain chance for each hour on Monday
HourRain chance
00:001%
01:001%
02:000%
03:000%
04:000%
05:000%
06:000%
07:000%
08:000%
09:000%
10:000%
11:000%
12:000%
13:000%
14:002%
15:007%
16:0013%
17:0018%
18:0018%
19:0017%
20:0016%
21:0017%
22:0019%
23:0020%

No rain likely on Tuesday.

00:00, 20% chance of rain. Rain unlikely.
01:00, 19% chance of rain. Rain unlikely.
02:00, 18% chance of rain. Rain unlikely.
03:00, 15% chance of rain. Rain unlikely.
04:00, 11% chance of rain. Rain unlikely.
05:00, 8% chance of rain. Rain unlikely.
06:00, 6% chance of rain. Rain unlikely.
07:00, 5% chance of rain. Rain unlikely.
08:00, 6% chance of rain. Rain unlikely.
09:00, 8% chance of rain. Rain unlikely.
10:00, 12% chance of rain. Rain unlikely.
11:00, 18% chance of rain. Rain unlikely.
12:00, 29% chance of rain. Rain unlikely.
13:00, 41% chance of rain. Rain possible.
14:00, 49% chance of rain. Rain possible.
15:00, 48% chance of rain. Rain possible.
16:00, 43% chance of rain. Rain possible.
17:00, 37% chance of rain. Rain possible.
18:00, 33% chance of rain. Rain possible.
19:00, 28% chance of rain. Rain unlikely.
20:00, 24% chance of rain. Rain unlikely.
21:00, 20% chance of rain. Rain unlikely.
22:00, 16% chance of rain. Rain unlikely.
23:00, 12% chance of rain. Rain unlikely.
Hourly values
Rain chance for each hour on Tuesday
HourRain chance
00:0020%
01:0019%
02:0018%
03:0015%
04:0011%
05:008%
06:006%
07:005%
08:006%
09:008%
10:0012%
11:0018%
12:0029%
13:0041%
14:0049%
15:0048%
16:0043%
17:0037%
18:0033%
19:0028%
20:0024%
21:0020%
22:0016%
23:0012%

No rain likely on Wednesday.

00:00, 9% chance of rain. Rain unlikely.
01:00, 7% chance of rain. Rain unlikely.
02:00, 6% chance of rain. Rain unlikely.
03:00, 5% chance of rain. Rain unlikely.
04:00, 5% chance of rain. Rain unlikely.
05:00, 6% chance of rain. Rain unlikely.
06:00, 7% chance of rain. Rain unlikely.
07:00, 9% chance of rain. Rain unlikely.
08:00, 10% chance of rain. Rain unlikely.
09:00, 11% chance of rain. Rain unlikely.
10:00, 11% chance of rain. Rain unlikely.
11:00, 12% chance of rain. Rain unlikely.
12:00, 13% chance of rain. Rain unlikely.
13:00, 14% chance of rain. Rain unlikely.
14:00, 14% chance of rain. Rain unlikely.
15:00, 14% chance of rain. Rain unlikely.
16:00, 14% chance of rain. Rain unlikely.
17:00, 13% chance of rain. Rain unlikely.
18:00, 12% chance of rain. Rain unlikely.
19:00, 11% chance of rain. Rain unlikely.
20:00, 10% chance of rain. Rain unlikely.
21:00, 9% chance of rain. Rain unlikely.
22:00, 8% chance of rain. Rain unlikely.
23:00, 7% chance of rain. Rain unlikely.
Hourly values
Rain chance for each hour on Wednesday
HourRain chance
00:009%
01:007%
02:006%
03:005%
04:005%
05:006%
06:007%
07:009%
08:0010%
09:0011%
10:0011%
11:0012%
12:0013%
13:0014%
14:0014%
15:0014%
16:0014%
17:0013%
18:0012%
19:0011%
20:0010%
21:009%
22:008%
23:007%

No rain likely on Thursday.

00:00, 6% chance of rain. Rain unlikely.
01:00, 5% chance of rain. Rain unlikely.
02:00, 4% chance of rain. Rain unlikely.
03:00, 3% chance of rain. Rain unlikely.
04:00, 2% chance of rain. Rain unlikely.
05:00, 2% chance of rain. Rain unlikely.
06:00, 2% chance of rain. Rain unlikely.
07:00, 2% chance of rain. Rain unlikely.
08:00, 2% chance of rain. Rain unlikely.
09:00, 3% chance of rain. Rain unlikely.
10:00, 4% chance of rain. Rain unlikely.
11:00, 5% chance of rain. Rain unlikely.
12:00, 6% chance of rain. Rain unlikely.
13:00, 7% chance of rain. Rain unlikely.
14:00, 8% chance of rain. Rain unlikely.
15:00, 8% chance of rain. Rain unlikely.
16:00, 8% chance of rain. Rain unlikely.
17:00, 7% chance of rain. Rain unlikely.
18:00, 6% chance of rain. Rain unlikely.
19:00, 5% chance of rain. Rain unlikely.
20:00, 4% chance of rain. Rain unlikely.
21:00, 4% chance of rain. Rain unlikely.
22:00, 3% chance of rain. Rain unlikely.
23:00, 3% chance of rain. Rain unlikely.
Hourly values
Rain chance for each hour on Thursday
HourRain chance
00:006%
01:005%
02:004%
03:003%
04:002%
05:002%
06:002%
07:002%
08:002%
09:003%
10:004%
11:005%
12:006%
13:007%
14:008%
15:008%
16:008%
17:007%
18:006%
19:005%
20:004%
21:004%
22:003%
23:003%
Today 23.10 Rain unlikely 0% chance of rain
Tomorrow 24.10 Rain unlikely 0% chance of rain
Sunday 25.10 Rain unlikely 4% chance of rain
Monday 26.10 Rain unlikely 20% chance of rain
Tuesday 27.10 Rain possible 49% chance of rain 0.3 mm 3 h of rain
Wednesday 28.10 Rain unlikely 14% chance of rain
Thursday 29.10 Rain unlikely 8% chance of rain
Rain chance Rain unlikely Rain possible Rain likely °C °F
  1. Friday 23.10.2026. Rain unlikely. 0% chance of rain 28° / 14°
  2. Saturday 24.10.2026. Rain unlikely. 0% chance of rain 29° / 14°
  3. Sunday 25.10.2026. Rain unlikely. 4% chance of rain 29° / 16°
  4. Monday 26.10.2026. Rain unlikely. 20% chance of rain 30° / 19°
  5. Tuesday 27.10.2026. Rain possible. 49% chance of rain 30° / 16°
  6. Wednesday 28.10.2026. Rain unlikely. 14% chance of rain 30° / 13°
  7. Thursday 29.10.2026. Rain unlikely. 8% chance of rain 30° / 15°