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Hour-by-Hour Forecast for Johannesburg, South Africa

Currently: 73 °F. Partly sunny. (Weather station: O.R. Tambo International Airport, South Africa). See more current weather

Hour-by-hour Forecast in Johannesburg — Graph

°F

Detailed Hourly Forecast — Next 24 hours

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  Conditions Comfort Precipitation
Time   Temp Weather Feels Like Wind   Humidity Chance Amount
5:00 pm
Sat, Mar 21
68 °F A few tstorms. Mostly cloudy. 68 °F 6 mph 73% 62% 0.00" (snow)
0.03" (rain)
6:00 pm 66 °F A few tstorms. Mostly cloudy. 66 °F 6 mph 77% 63% 0.00" (snow)
0.03" (rain)
7:00 pm 64 °F A few tstorms. Cloudy. 64 °F 6 mph 82% 64% 0.00" (snow)
0.03" (rain)
8:00 pm 63 °F A few tstorms. Overcast. 63 °F 6 mph 86% 64% 0.00" (snow)
0.03" (rain)
9:00 pm 62 °F A few tstorms. Overcast. 62 °F 7 mph 88% 62% 0.00" (snow)
0.03" (rain)
10:00 pm 61 °F A few tstorms. Overcast. 61 °F 8 mph 90% 60% 0.00" (snow)
0.02" (rain)
11:00 pm 60 °F A few tstorms. Overcast. 60 °F 9 mph 91% 57% 0.00" (snow)
0.02" (rain)
12:00 am
Sun, Mar 22
60 °F Isolated tstorms. Overcast. 58 °F 10 mph 91% 57% 0.00" (snow)
0.02" (rain)
1:00 am 60 °F Isolated tstorms. Overcast. 58 °F 11 mph 90% 59% 0.00" (snow)
0.02" (rain)
2:00 am 60 °F Isolated tstorms. Overcast. 58 °F 12 mph 90% 61% 0.00" (snow)
0.02" (rain)
3:00 am 59 °F A few showers. Overcast. 57 °F 11 mph 90% 61% 0.00" (snow)
0.02" (rain)
4:00 am 59 °F Light showers. Overcast. 57 °F 10 mph 91% 61% 0.00" (snow)
0.03" (rain)
5:00 am 59 °F Light showers. Overcast. 57 °F 10 mph 91% 60% 0.00" (snow)
0.04" (rain)
6:00 am 59 °F Light showers. Overcast. 57 °F 9 mph 91% 60% 0.00" (snow)
0.03" (rain)
7:00 am 59 °F A few showers. Overcast. 58 °F 9 mph 92% 62% 0.00" (snow)
0.02" (rain)
8:00 am 59 °F Light rain. Overcast. 58 °F 8 mph 92% 62% 0.00" (snow)
0.02" (rain)
9:00 am 60 °F Drizzle. Overcast. 58 °F 8 mph 90% 61% 0.00" (snow)
0.02" (rain)
10:00 am 61 °F Drizzle. Overcast. 61 °F 8 mph 87% 56% 0.00" (snow)
0.01" (rain)
11:00 am 62 °F Drizzle. Overcast. 62 °F 9 mph 84% 46% 0.00" (snow)
0.01" (rain)
12:00 pm 62 °F Drizzle. Overcast. 62 °F 9 mph 82% 39% 0.00" (snow)
0.00" (rain)
1:00 pm 63 °F Drizzle. Overcast. 63 °F 8 mph 81% 41% 0.00" (snow)
0.00" (rain)
2:00 pm 64 °F Drizzle. Overcast. 64 °F 8 mph 80% 46% 0.00" (snow)
0.01" (rain)
3:00 pm 64 °F Drizzle. Overcast. 64 °F 8 mph 79% 52% 0.00" (snow)
0.01" (rain)
4:00 pm 64 °F Drizzle. Overcast. 64 °F 7 mph 78% 52% 0.00" (snow)
0.01" (rain)
* Updated Saturday, March 21, 2026 9:42:40 am Johannesburg time - Weather by CustomWeather, © 2026

14 days extended forecast