Johannesburg Int. Airport (South Africa) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 16° Celsius;
Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 16° Celsius; -
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 10° 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: 16° Celsius;
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 16° Celsius;
-
Maximum daytime temperature: 28° Celsius; Minimum nighttime temperature: 17° Celsius;
Maximum daytime temperature: 28° Celsius; Minimum nighttime temperature: 17° Celsius;
-
Maximum daytime temperature: 28° Celsius; Minimum nighttime temperature: 17° Celsius;
Maximum daytime temperature: 28° Celsius; Minimum nighttime temperature: 17° Celsius;
-
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 16° Celsius;
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 16° Celsius;
Clear.
Sunrise:
Sunset:
VH UV
No pollution data.
No pollen data.
7 day forecast for Johannesburg Int. Airport
Today (14 September 2025)
| Time |
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|
| Weather symbols |  |
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature |
22°
|
22°
|
21°
|
20°
|
| Feels like temperature (°C) |
19°
|
19°
|
18°
|
17°
|
| Wind direction and speed |
WNW
8
|
WNW
8
|
WNW
7
|
WNW
6
|
| Wind gust (mph) |
19
|
16
|
15
|
14
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
| Humidity |
20%
|
20%
|
20%
|
20%
|
| UV | - | - | - | - |
Tuesday (15 September 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) |
19°
|
18°
|
18°
|
17°
|
17°
|
16°
|
16°
|
17°
|
18°
|
19°
|
20°
|
22°
|
23°
|
24°
|
25°
|
25°
|
25°
|
25°
|
24°
|
23°
|
21°
|
20°
|
19°
|
18°
|
| Feels like temperature (°C) |
17°
|
16°
|
16°
|
15°
|
15°
|
14°
|
14°
|
14°
|
15°
|
16°
|
16°
|
17°
|
18°
|
19°
|
20°
|
20°
|
20°
|
20°
|
19°
|
18°
|
18°
|
17°
|
16°
|
16°
|
| Wind direction and speed (mph) |
WNW
6
|
WNW
6
|
W
6
|
W
6
|
W
6
|
W
6
|
W
6
|
W
6
|
W
7
|
W
9
|
WSW
11
|
W
12
|
WSW
14
|
WSW
14
|
WSW
14
|
WSW
13
|
WSW
13
|
WSW
12
|
WSW
10
|
WSW
10
|
SW
8
|
SW
7
|
SSW
5
|
SSW
4
|
| Wind gust (mph) |
13
|
12
|
12
|
13
|
13
|
13
|
14
|
15
|
21
|
26
|
29
|
34
|
35
|
35
|
34
|
33
|
31
|
28
|
24
|
21
|
18
|
15
|
12
|
10
|
| 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 |
21%
|
22%
|
22%
|
22%
|
21%
|
21%
|
21%
|
21%
|
20%
|
20%
|
18%
|
18%
|
9%
|
7%
|
5%
|
5%
|
5%
|
5%
|
6%
|
6%
|
7%
|
13%
|
19%
|
20%
|
| UV | - | - | - | - | - | - | 1 | 1 | 3 | 6 | 8 | 10 | 10 | 8 | 6 | 3 | 1 | 1 | 1 | - | - | - | - | - |
Wednesday (16 September 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) |
16°
|
15°
|
15°
|
14°
|
12°
|
11°
|
11°
|
11°
|
12°
|
13°
|
15°
|
16°
|
19°
|
21°
|
22°
|
23°
|
24°
|
24°
|
23°
|
22°
|
21°
|
20°
|
19°
|
18°
|
| Feels like temperature (°C) |
15°
|
14°
|
13°
|
12°
|
11°
|
10°
|
9°
|
10°
|
10°
|
12°
|
14°
|
15°
|
17°
|
18°
|
19°
|
20°
|
20°
|
20°
|
20°
|
20°
|
19°
|
18°
|
18°
|
17°
|
| Wind direction and speed (mph) |
S
4
|
SSW
6
|
SSW
7
|
SSW
7
|
SSW
7
|
S
6
|
S
6
|
S
5
|
S
5
|
S
6
|
S
4
|
SSW
3
|
W
4
|
W
6
|
W
8
|
W
8
|
W
8
|
W
8
|
W
8
|
W
6
|
WSW
5
|
WSW
4
|
SW
3
|
SSW
3
|
| Wind gust (mph) |
11
|
13
|
16
|
17
|
16
|
14
|
12
|
13
|
15
|
14
|
13
|
12
|
16
|
22
|
23
|
23
|
22
|
20
|
18
|
15
|
13
|
10
|
7
|
7
|
| 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%
|
21%
|
21%
|
25%
|
34%
|
39%
|
40%
|
40%
|
38%
|
29%
|
21%
|
20%
|
18%
|
11%
|
7%
|
7%
|
7%
|
9%
|
17%
|
19%
|
20%
|
20%
|
21%
|
| UV | - | - | - | - | - | - | 1 | 1 | 3 | 6 | 8 | 10 | 10 | 8 | 6 | 3 | 1 | 1 | 1 | - | - | - | - | - |
Thursday (17 September 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°
|
16°
|
15°
|
14°
|
14°
|
12°
|
12°
|
12°
|
14°
|
16°
|
18°
|
19°
|
21°
|
23°
|
24°
|
25°
|
25°
|
25°
|
24°
|
23°
|
23°
|
22°
|
21°
|
21°
|
| Feels like temperature (°C) |
16°
|
15°
|
15°
|
14°
|
13°
|
12°
|
11°
|
12°
|
13°
|
15°
|
16°
|
17°
|
18°
|
20°
|
21°
|
22°
|
23°
|
23°
|
21°
|
21°
|
21°
|
20°
|
19°
|
18°
|
| Wind direction and speed (mph) |
SSW
3
|
SSW
3
|
NE
3
|
NE
3
|
NE
3
|
NNE
3
|
NNE
3
|
NNE
3
|
N
4
|
N
5
|
NNW
6
|
NW
7
|
NW
8
|
WNW
8
|
WNW
8
|
WNW
8
|
WNW
7
|
WNW
6
|
WNW
6
|
NW
6
|
NW
6
|
NNW
6
|
NNW
6
|
N
5
|
| Wind gust (mph) |
6
|
6
|
6
|
7
|
7
|
6
|
6
|
9
|
13
|
16
|
19
|
21
|
22
|
22
|
22
|
21
|
20
|
18
|
17
|
16
|
15
|
14
|
12
|
11
|
| 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 |
21%
|
24%
|
31%
|
36%
|
39%
|
42%
|
44%
|
42%
|
44%
|
41%
|
33%
|
22%
|
20%
|
19%
|
19%
|
18%
|
17%
|
18%
|
20%
|
20%
|
20%
|
20%
|
20%
|
21%
|
| UV | - | - | - | - | - | - | 1 | 1 | 3 | 6 | 8 | 10 | 10 | 8 | 6 | 3 | 1 | 1 | 1 | - | - | - | - | - |
Friday (18 September 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) |
20°
|
19°
|
18°
|
18°
|
17°
|
17°
|
16°
|
17°
|
18°
|
20°
|
22°
|
24°
|
25°
|
26°
|
27°
|
27°
|
28°
|
27°
|
26°
|
26°
|
25°
|
25°
|
24°
|
23°
|
| Feels like temperature (°C) |
18°
|
17°
|
17°
|
16°
|
16°
|
15°
|
15°
|
15°
|
16°
|
17°
|
19°
|
20°
|
22°
|
24°
|
25°
|
26°
|
26°
|
26°
|
24°
|
24°
|
23°
|
22°
|
21°
|
20°
|
| Wind direction and speed (mph) |
N
5
|
N
5
|
N
5
|
N
5
|
N
5
|
N
5
|
NNE
5
|
NNE
4
|
N
5
|
N
7
|
N
9
|
NNW
9
|
NNW
9
|
NW
8
|
NW
7
|
NW
6
|
NW
6
|
NNW
6
|
NNW
7
|
NNW
7
|
NNW
7
|
NNW
6
|
N
6
|
N
8
|
| Wind gust (mph) |
11
|
11
|
11
|
11
|
11
|
11
|
11
|
13
|
18
|
22
|
24
|
24
|
24
|
23
|
22
|
20
|
19
|
18
|
18
|
18
|
17
|
15
|
18
|
23
|
| 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 |
22%
|
22%
|
23%
|
24%
|
24%
|
28%
|
32%
|
26%
|
26%
|
26%
|
22%
|
21%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
21%
|
22%
|
25%
|
| UV | - | - | - | - | - | - | 1 | 1 | 3 | 6 | 8 | 10 | 10 | 8 | 6 | 3 | 1 | 1 | 1 | - | - | - | - | - |
Saturday (19 September 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) |
21°
|
20°
|
19°
|
17°
|
18°
|
23°
|
27°
|
28°
|
26°
|
23°
|
| Feels like temperature (°C) |
18°
|
17°
|
16°
|
15°
|
16°
|
21°
|
25°
|
26°
|
23°
|
21°
|
| Wind direction and speed (mph) |
N
10
|
NNE
10
|
NNE
10
|
NNE
8
|
N
8
|
NNW
9
|
NNW
8
|
NNW
6
|
NNW
7
|
N
6
|
| Wind gust (mph) |
25
|
24
|
23
|
20
|
23
|
24
|
23
|
19
|
16
|
19
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
27%
|
34%
|
38%
|
44%
|
42%
|
26%
|
20%
|
20%
|
20%
|
23%
|
| UV | - | - | - | 1 | 3 | 10 | 6 | 1 | - | - |
Sunday (20 September 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) |
21°
|
18°
|
19°
|
25°
|
29°
|
29°
|
26°
|
21°
|
| Feels like temperature (°C) |
18°
|
17°
|
18°
|
22°
|
26°
|
26°
|
23°
|
18°
|
| Wind direction and speed (mph) |
N
7
|
NNE
5
|
NNE
4
|
NNW
7
|
NNW
9
|
N
9
|
N
10
|
NNE
10
|
| Wind gust (mph) |
17
|
11
|
14
|
27
|
27
|
26
|
29
|
24
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
27%
|
36%
|
29%
|
21%
|
18%
|
16%
|
20%
|
25%
|
| UV | - | 1 | 3 | 10 | 6 | 1 | - | - |
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Forecast
Forecast for 20:00 (UTC+2), Mon
Updated 13:23 (UTC+1) on Mon 15 Sep 2025
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