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Hour-by-Hour Forecast for Johannesburg, South Africa

Currently: 12 °C. Passing clouds. (Weather station: O.R. Tambo International Airport, South Africa). See more current weather

Hour-by-hour Forecast in Johannesburg — Graph

°C

Detailed Hourly Forecast — Next 24 hours

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  Conditions Comfort Precipitation
Time   Temp Weather Feels Like Wind   Humidity Chance Amount
9:00 am
Wed, Sep 10
17 °C Sprinkles. Partly cloudy. 17 °C 18 km/h 49% 22% 0.0 mm (snow)
0.1 mm (rain)
10:00 am 19 °C Passing showers. Partly cloudy. 19 °C 16 km/h 38% 21% 0.0 mm (snow)
0.1 mm (rain)
11:00 am 21 °C Partly cloudy. 21 °C 15 km/h 31% 6% 0.0 mm (snow)
0.0 mm (rain)
12:00 pm 22 °C Scattered clouds. 24 °C 14 km/h 28% 3% 0.0 mm (snow)
0.0 mm (rain)
1:00 pm 22 °C Scattered clouds. 24 °C 13 km/h 26% 2% 0.0 mm (snow)
0.0 mm (rain)
2:00 pm 23 °C Mostly sunny. 24 °C 13 km/h 25% 3% 0.0 mm (snow)
0.0 mm (rain)
3:00 pm 24 °C Mostly sunny. 25 °C 12 km/h 23% 3% 0.0 mm (snow)
0.0 mm (rain)
4:00 pm 24 °C Sunny. 25 °C 12 km/h 22% 2% 0.0 mm (snow)
0.0 mm (rain)
5:00 pm 23 °C Sunny. 24 °C 12 km/h 23% 0% 0.0 mm (snow)
0.0 mm (rain)
6:00 pm 22 °C Clear. 24 °C 12 km/h 25% 0% 0.0 mm (snow)
0.0 mm (rain)
7:00 pm 21 °C Clear. 21 °C 13 km/h 28% 0% 0.0 mm (snow)
0.0 mm (rain)
8:00 pm 20 °C Clear. 20 °C 14 km/h 30% 0% 0.0 mm (snow)
0.0 mm (rain)
9:00 pm 19 °C Clear. 19 °C 15 km/h 32% 0% 0.0 mm (snow)
0.0 mm (rain)
10:00 pm 18 °C Clear. 18 °C 17 km/h 35% 0% 0.0 mm (snow)
0.0 mm (rain)
11:00 pm 17 °C Clear. 17 °C 19 km/h 36% 0% 0.0 mm (snow)
0.0 mm (rain)
12:00 am
Thu, Sep 11
16 °C Clear. 16 °C 19 km/h 40% 0% 0.0 mm (snow)
0.0 mm (rain)
1:00 am 16 °C Clear. 16 °C 18 km/h 45% 0% 0.0 mm (snow)
0.0 mm (rain)
2:00 am 15 °C Clear. 14 °C 18 km/h 50% 0% 0.0 mm (snow)
0.0 mm (rain)
3:00 am 15 °C Clear. 13 °C 17 km/h 53% 0% 0.0 mm (snow)
0.0 mm (rain)
4:00 am 14 °C Clear. 13 °C 16 km/h 55% 0% 0.0 mm (snow)
0.0 mm (rain)
5:00 am 14 °C Clear. 13 °C 15 km/h 56% 0% 0.0 mm (snow)
0.0 mm (rain)
6:00 am 14 °C Clear. 12 °C 15 km/h 59% 0% 0.0 mm (snow)
0.0 mm (rain)
7:00 am 14 °C Sunny. 12 °C 15 km/h 60% 0% 0.0 mm (snow)
0.0 mm (rain)
8:00 am 16 °C Sunny. 16 °C 16 km/h 52% 0% 0.0 mm (snow)
0.0 mm (rain)
* Updated Wednesday, September 10, 2025 3:42:49 am Johannesburg time - Weather by CustomWeather, © 2025

14 days extended forecast