Johannesburg (South Africa) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 14° Celsius; -
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 12° Celsius;
-
Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 11° Celsius;
-
Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 12° Celsius;
-
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 13° Celsius;
-
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 12° Celsius;
-
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 13° Celsius;
Sunny.
Sunrise:
Sunset:
VH UV
No pollution data.
No pollen data.
7 day forecast for Johannesburg
Today (20 August 2025)
| Time |
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols |  |
|
|
 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature |
14°
|
13°
|
12°
|
11°
|
11°
|
14°
|
16°
|
17°
|
19°
|
20°
|
21°
|
22°
|
23°
|
23°
|
22°
|
21°
|
21°
|
20°
|
19°
|
18°
|
| Feels like temperature (°C) |
13°
|
12°
|
11°
|
11°
|
11°
|
13°
|
15°
|
16°
|
17°
|
18°
|
19°
|
19°
|
20°
|
20°
|
19°
|
18°
|
18°
|
17°
|
17°
|
16°
|
| Wind direction and speed |
WSW
4
|
SW
4
|
SW
3
|
SSW
3
|
SSW
2
|
SSW
3
|
S
3
|
SSW
3
|
SW
3
|
WSW
3
|
WSW
5
|
WSW
5
|
W
6
|
W
6
|
WNW
6
|
NW
6
|
NW
6
|
NNW
6
|
NNW
5
|
NW
4
|
| Wind gust (mph) |
8
|
7
|
6
|
4
|
6
|
9
|
11
|
11
|
12
|
15
|
17
|
17
|
17
|
17
|
16
|
15
|
14
|
13
|
11
|
9
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
20%
|
21%
|
22%
|
26%
|
21%
|
20%
|
19%
|
19%
|
19%
|
16%
|
9%
|
6%
|
6%
|
11%
|
16%
|
18%
|
19%
|
20%
|
20%
|
20%
|
| UV | - | - | 1 | 1 | 2 | 4 | 6 | 8 | 8 | 7 | 5 | 3 | 1 | 1 | - | - | - | - | - | - |
Friday (21 August 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
17°
|
17°
|
16°
|
15°
|
15°
|
14°
|
14°
|
14°
|
15°
|
17°
|
19°
|
21°
|
22°
|
23°
|
24°
|
25°
|
25°
|
24°
|
23°
|
22°
|
21°
|
20°
|
19°
|
18°
|
| Feels like temperature (°C) |
16°
|
15°
|
14°
|
14°
|
13°
|
13°
|
13°
|
12°
|
13°
|
15°
|
16°
|
17°
|
18°
|
18°
|
19°
|
20°
|
20°
|
19°
|
19°
|
18°
|
17°
|
17°
|
16°
|
15°
|
| Wind direction and speed (mph) |
NW
4
|
NW
4
|
NW
5
|
NW
5
|
NW
5
|
NW
5
|
NW
5
|
NW
5
|
NW
5
|
NW
6
|
NW
8
|
NW
10
|
WNW
12
|
WNW
12
|
WNW
12
|
WNW
13
|
WNW
12
|
W
12
|
W
12
|
W
10
|
W
10
|
W
9
|
WSW
8
|
WSW
8
|
| Wind gust (mph) |
9
|
10
|
10
|
10
|
10
|
11
|
11
|
11
|
14
|
20
|
26
|
29
|
31
|
31
|
31
|
31
|
31
|
29
|
26
|
23
|
21
|
20
|
20
|
20
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
18%
|
18%
|
18%
|
15%
|
9%
|
7%
|
8%
|
6%
|
6%
|
7%
|
10%
|
19%
|
19%
|
20%
|
20%
|
20%
|
| UV | - | - | - | - | - | - | 1 | 1 | 2 | 4 | 6 | 8 | 8 | 7 | 5 | 3 | 1 | 1 | - | - | - | - | - | - |
Saturday (22 August 2025)
| Time |
00:00
|
01:00
|
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
17°
|
16°
|
15°
|
13°
|
13°
|
20°
|
24°
|
24°
|
20°
|
17°
|
| Feels like temperature (°C) |
14°
|
14°
|
13°
|
11°
|
12°
|
16°
|
19°
|
18°
|
17°
|
15°
|
| Wind direction and speed (mph) |
WSW
9
|
WSW
9
|
WSW
8
|
SW
6
|
WSW
4
|
W
10
|
W
14
|
W
14
|
WSW
10
|
WSW
8
|
| Wind gust (mph) |
20
|
20
|
19
|
12
|
25
|
36
|
36
|
33
|
21
|
18
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
14%
|
13%
|
20%
|
20%
|
| UV | - | - | - | - | 2 | 8 | 5 | 1 | - | - |
Sunday (23 August 2025)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
14°
|
12°
|
11°
|
17°
|
23°
|
24°
|
21°
|
18°
|
| Feels like temperature (°C) |
12°
|
11°
|
11°
|
16°
|
19°
|
20°
|
18°
|
17°
|
| Wind direction and speed (mph) |
SW
7
|
SSW
3
|
S
2
|
W
4
|
W
9
|
WNW
10
|
WNW
6
|
WSW
3
|
| Wind gust (mph) |
15
|
7
|
12
|
24
|
25
|
23
|
13
|
6
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
20%
|
24%
|
22%
|
21%
|
17%
|
16%
|
19%
|
20%
|
| UV | - | - | 2 | 8 | 5 | 1 | - | - |
Monday (24 August 2025)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
15°
|
13°
|
14°
|
20°
|
24°
|
24°
|
22°
|
20°
|
| Feels like temperature (°C) |
15°
|
13°
|
13°
|
16°
|
20°
|
21°
|
19°
|
16°
|
| Wind direction and speed (mph) |
SSW
3
|
NE
3
|
NE
3
|
N
10
|
NNW
10
|
NNW
9
|
N
7
|
NNE
9
|
| Wind gust (mph) |
6
|
8
|
24
|
29
|
28
|
23
|
21
|
24
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
28%
|
35%
|
26%
|
21%
|
18%
|
17%
|
20%
|
24%
|
| UV | - | - | 2 | 8 | 5 | 1 | - | - |
Tuesday (25 August 2025)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
16°
|
14°
|
14°
|
19°
|
23°
|
23°
|
21°
|
18°
|
| Feels like temperature (°C) |
14°
|
13°
|
12°
|
16°
|
19°
|
20°
|
18°
|
16°
|
| Wind direction and speed (mph) |
NNE
8
|
NNE
7
|
NNE
7
|
N
11
|
NNW
11
|
NW
10
|
NW
8
|
WNW
7
|
| Wind gust (mph) |
20
|
19
|
28
|
30
|
29
|
25
|
21
|
20
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
38%
|
53%
|
55%
|
38%
|
22%
|
20%
|
23%
|
27%
|
| UV | - | - | 2 | 8 | 5 | 1 | - | - |
Wednesday (26 August 2025)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
15°
|
13°
|
13°
|
17°
|
21°
|
22°
|
21°
|
18°
|
| Feels like temperature (°C) |
13°
|
12°
|
12°
|
15°
|
18°
|
20°
|
18°
|
16°
|
| Wind direction and speed (mph) |
WSW
6
|
SW
5
|
SSW
4
|
S
7
|
SSW
6
|
SSW
6
|
SSW
6
|
SSW
5
|
| Wind gust (mph) |
16
|
13
|
20
|
20
|
19
|
17
|
16
|
11
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
37%
|
42%
|
40%
|
28%
|
20%
|
20%
|
21%
|
25%
|
| UV | - | - | 2 | 8 | 5 | 1 | - | - |
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Monthly averages
weather map
Forecast
Forecast for 04:00 (UTC+2), Thu
Updated 01:21 (UTC+1) on Thu 21 Aug 2025
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Nearest forecasts
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