Weather Forecast for Johannesburg
Gauteng, South Africa
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Current Weather - Johannesburg: 19°C
Current Weather - Johannesburg: 19°C
Gauteng, South Africa
Partly cloudy
Feels like 19°C
Wind
9 km/h NE
Humidity
73%
Pressure
1018 mb
UV Index
1
Visibility
10 km
Patchy rain nearby
Wednesday, January 14, 2026
High
30°C
Low
15°C
Rain Chance
86%
Hourly Forecast
15°C
19°C
19°C
22°C
24°C
26°C
28°C
29°C
30°C
30°C
30°C
30°C
28°C
23°C
20°C
19°C
18°C
18°C
Day Statistics
Maximum Wind
18 km/h
Humidity
59%
Precipitation
3 mm
UV Index
4
Visibility
10 km
Rain Chance
86%
Snow Chance
0%
Sun & Moon
Sunrise
05:29 AM
Sunset
07:06 PM
Moonrise
01:29 AM
Moonset
03:46 PM
Moon Phase
Waning Crescent
Moon Illumination
20%
Air Quality
PM2.5
9.2
μg/m³
PM10
9.2
μg/m³
NO₂
14.1
μg/m³
O₃
53.6
μg/m³
SO₂
23.8
μg/m³
CO
225.9
μg/m³
Patchy rain nearby
Thursday, January 15, 2026
High
29°C
Low
15°C
Rain Chance
86%
Hourly Forecast
17°C
17°C
16°C
16°C
16°C
15°C
16°C
16°C
17°C
18°C
20°C
23°C
26°C
28°C
29°C
27°C
23°C
20°C
21°C
21°C
20°C
20°C
19°C
18°C
Day Statistics
Maximum Wind
18 km/h
Humidity
69%
Precipitation
4 mm
UV Index
3
Visibility
10 km
Rain Chance
86%
Snow Chance
0%
Sun & Moon
Sunrise
05:30 AM
Sunset
07:06 PM
Moonrise
02:12 AM
Moonset
04:40 PM
Moon Phase
Waning Crescent
Moon Illumination
13%
Air Quality
PM2.5
10.9
μg/m³
PM10
11
μg/m³
NO₂
18.2
μg/m³
O₃
53.4
μg/m³
SO₂
32.8
μg/m³
CO
276.5
μg/m³
Moderate rain
Friday, January 16, 2026
High
27°C
Low
17°C
Rain Chance
89%
Hourly Forecast
18°C
18°C
18°C
18°C
17°C
17°C
17°C
18°C
20°C
22°C
24°C
25°C
27°C
27°C
26°C
24°C
24°C
22°C
19°C
18°C
17°C
18°C
18°C
18°C
Day Statistics
Maximum Wind
13 km/h
Humidity
66%
Precipitation
11 mm
UV Index
3
Visibility
10 km
Rain Chance
89%
Snow Chance
0%
Sun & Moon
Sunrise
05:31 AM
Sunset
07:06 PM
Moonrise
03:02 AM
Moonset
05:33 PM
Moon Phase
Waning Crescent
Moon Illumination
8%
Air Quality
PM2.5
11.6
μg/m³
PM10
11.6
μg/m³
NO₂
21.9
μg/m³
O₃
45
μg/m³
SO₂
34.7
μg/m³
CO
284.4
μg/m³
Moderate rain
Saturday, January 17, 2026
High
26°C
Low
17°C
Rain Chance
88%
Hourly Forecast
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
18°C
19°C
20°C
21°C
23°C
24°C
25°C
26°C
25°C
25°C
24°C
22°C
21°C
20°C
20°C
20°C
Day Statistics
Maximum Wind
15 km/h
Humidity
72%
Precipitation
6 mm
UV Index
4
Visibility
10 km
Rain Chance
88%
Snow Chance
0%
Sun & Moon
Sunrise
05:32 AM
Sunset
07:05 PM
Moonrise
03:56 AM
Moonset
06:22 PM
Moon Phase
Waning Crescent
Moon Illumination
3%
Air Quality
PM2.5
9
μg/m³
PM10
9
μg/m³
NO₂
16.5
μg/m³
O₃
44.5
μg/m³
SO₂
30.2
μg/m³
CO
235.7
μg/m³
Patchy rain nearby
Sunday, January 18, 2026
High
29°C
Low
17°C
Rain Chance
76%
Hourly Forecast
20°C
19°C
18°C
18°C
18°C
17°C
17°C
18°C
19°C
21°C
23°C
25°C
27°C
29°C
28°C
25°C
23°C
20°C
20°C
20°C
20°C
19°C
18°C
18°C
Day Statistics
Maximum Wind
19 km/h
Humidity
71%
Precipitation
4 mm
UV Index
8
Visibility
9 km
Rain Chance
76%
Snow Chance
0%
Sun & Moon
Sunrise
05:33 AM
Sunset
07:05 PM
Moonrise
04:53 AM
Moonset
07:07 PM
Moon Phase
New Moon
Moon Illumination
1%
Partly Cloudy
Monday, January 19, 2026
High
25°C
Low
15°C
Rain Chance
0%
Hourly Forecast
17°C
17°C
16°C
16°C
15°C
15°C
16°C
16°C
17°C
19°C
21°C
23°C
24°C
25°C
25°C
25°C
25°C
24°C
22°C
21°C
19°C
18°C
17°C
16°C
Day Statistics
Maximum Wind
21 km/h
Humidity
64%
Precipitation
0 mm
UV Index
8
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
05:33 AM
Sunset
07:05 PM
Moonrise
05:52 AM
Moonset
07:47 PM
Moon Phase
Waxing Crescent
Moon Illumination
0%
Partly Cloudy
Tuesday, January 20, 2026
High
28°C
Low
14°C
Rain Chance
0%
Hourly Forecast
16°C
16°C
15°C
15°C
14°C
14°C
15°C
16°C
17°C
19°C
22°C
24°C
25°C
26°C
28°C
27°C
27°C
27°C
25°C
24°C
22°C
21°C
20°C
19°C
Day Statistics
Maximum Wind
13 km/h
Humidity
52%
Precipitation
0 mm
UV Index
9
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
05:34 AM
Sunset
07:05 PM
Moonrise
06:51 AM
Moonset
08:22 PM
Moon Phase
Waxing Crescent
Moon Illumination
1%
Solar Radiation Data
Shortwave Radiation
35.44
Diffuse Radiation
10.15
DNI
0
GTI
10
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