Weather Forecast for Johannesburg
Gauteng, South Africa
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Current Weather - Johannesburg: 27°C
Current Weather - Johannesburg: 27°C
Gauteng, South Africa
Overcast
Feels like 25°C
Wind
5 km/h NE
Humidity
26%
Pressure
1016 mb
UV Index
3
Visibility
10 km
Overcast
Friday, September 25, 2026
High
27°C
Low
17°C
Rain Chance
6%
Hourly Forecast
27°C
27°C
27°C
26°C
24°C
24°C
24°C
23°C
23°C
21°C
Day Statistics
Maximum Wind
17 km/h
Humidity
45%
Precipitation
0 mm
UV Index
9
Visibility
10 km
Rain Chance
6%
Snow Chance
0%
Sun & Moon
Sunrise
05:54 AM
Sunset
06:05 PM
Moonrise
05:12 PM
Moonset
05:03 AM
Moon Phase
Full Moon
Moon Illumination
100%
Air Quality
PM2.5
33.4
μg/m³
PM10
33.7
μg/m³
NO₂
25.4
μg/m³
O₃
112
μg/m³
SO₂
44.7
μg/m³
CO
346.8
μg/m³
Sunny
Saturday, September 26, 2026
High
28°C
Low
17°C
Rain Chance
3%
Hourly Forecast
20°C
20°C
19°C
19°C
18°C
18°C
17°C
19°C
20°C
22°C
24°C
26°C
27°C
28°C
28°C
27°C
28°C
26°C
25°C
24°C
24°C
23°C
22°C
22°C
Day Statistics
Maximum Wind
22 km/h
Humidity
43%
Precipitation
0 mm
UV Index
10
Visibility
10 km
Rain Chance
3%
Snow Chance
0%
Sun & Moon
Sunrise
05:53 AM
Sunset
06:05 PM
Moonrise
06:05 PM
Moonset
05:32 AM
Moon Phase
Full Moon
Moon Illumination
99%
Air Quality
PM2.5
17.2
μg/m³
PM10
17.4
μg/m³
NO₂
12.7
μg/m³
O₃
99
μg/m³
SO₂
24.1
μg/m³
CO
251.2
μg/m³
Sunny
Sunday, September 27, 2026
High
30°C
Low
18°C
Rain Chance
4%
Hourly Forecast
20°C
21°C
20°C
20°C
19°C
18°C
18°C
19°C
21°C
24°C
25°C
27°C
28°C
29°C
30°C
30°C
30°C
29°C
28°C
26°C
25°C
25°C
26°C
25°C
Day Statistics
Maximum Wind
27 km/h
Humidity
31%
Precipitation
0 mm
UV Index
10
Visibility
10 km
Rain Chance
4%
Snow Chance
0%
Sun & Moon
Sunrise
05:51 AM
Sunset
06:06 PM
Moonrise
07:00 PM
Moonset
06:01 AM
Moon Phase
Waning Gibbous
Moon Illumination
96%
Air Quality
PM2.5
15.9
μg/m³
PM10
16.7
μg/m³
NO₂
11.9
μg/m³
O₃
80.1
μg/m³
SO₂
20.1
μg/m³
CO
226.4
μg/m³
Sunny
Monday, September 28, 2026
High
30°C
Low
18°C
Rain Chance
36%
Hourly Forecast
23°C
22°C
21°C
20°C
20°C
20°C
19°C
20°C
23°C
25°C
26°C
28°C
29°C
30°C
30°C
30°C
29°C
30°C
28°C
26°C
23°C
20°C
18°C
18°C
Day Statistics
Maximum Wind
28 km/h
Humidity
35%
Precipitation
1 mm
UV Index
10
Visibility
10 km
Rain Chance
36%
Snow Chance
0%
Sun & Moon
Sunrise
05:50 AM
Sunset
06:06 PM
Moonrise
07:57 PM
Moonset
06:33 AM
Moon Phase
Waning Gibbous
Moon Illumination
91%
Air Quality
PM2.5
16.2
μg/m³
PM10
16.9
μg/m³
NO₂
14.6
μg/m³
O₃
86.3
μg/m³
SO₂
24.7
μg/m³
CO
295.1
μg/m³
Patchy rain nearby
Tuesday, September 29, 2026
High
17°C
Low
12°C
Rain Chance
74%
Hourly Forecast
17°C
17°C
16°C
16°C
15°C
14°C
14°C
15°C
14°C
16°C
16°C
14°C
17°C
17°C
14°C
17°C
17°C
13°C
16°C
15°C
13°C
12°C
12°C
12°C
Day Statistics
Maximum Wind
22 km/h
Humidity
75%
Precipitation
3 mm
UV Index
5
Visibility
10 km
Rain Chance
74%
Snow Chance
0%
Sun & Moon
Sunrise
05:49 AM
Sunset
06:07 PM
Moonrise
08:56 PM
Moonset
07:08 AM
Moon Phase
Waning Gibbous
Moon Illumination
84%
Air Quality
PM2.5
7.8
μg/m³
PM10
8
μg/m³
NO₂
18.8
μg/m³
O₃
49.4
μg/m³
SO₂
35.4
μg/m³
CO
203.8
μg/m³
Overcast
Wednesday, September 30, 2026
High
16°C
Low
11°C
Rain Chance
42%
Hourly Forecast
12°C
12°C
11°C
12°C
12°C
12°C
12°C
12°C
12°C
13°C
13°C
13°C
14°C
15°C
16°C
16°C
16°C
16°C
16°C
15°C
15°C
15°C
14°C
13°C
Day Statistics
Maximum Wind
18 km/h
Humidity
69%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
42%
Snow Chance
0%
Sun & Moon
Sunrise
05:48 AM
Sunset
06:07 PM
Moonrise
09:59 PM
Moonset
07:47 AM
Moon Phase
Waning Gibbous
Moon Illumination
75%
Sunny
Thursday, October 01, 2026
High
22°C
Low
11°C
Rain Chance
2%
Hourly Forecast
13°C
12°C
11°C
11°C
11°C
11°C
11°C
12°C
12°C
14°C
16°C
18°C
19°C
20°C
22°C
21°C
21°C
21°C
20°C
18°C
17°C
16°C
15°C
15°C
Day Statistics
Maximum Wind
16 km/h
Humidity
50%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
2%
Snow Chance
0%
Sun & Moon
Sunrise
05:47 AM
Sunset
06:08 PM
Moonrise
11:02 PM
Moonset
08:34 AM
Moon Phase
Last Quarter
Moon Illumination
66%
Solar Radiation Data
Shortwave Radiation
785.06
Diffuse Radiation
152.85
DNI
0
GTI
0
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