Johannesburg — Hourly Forecast
Hour-by-hour breakdown for the next 48 hours · South Africa
⛅17°Cnow
Temperature
Rain chance
Wind speed
Current hour
Today
Apr 1921°14°78%6:25 AM
| Time | Conditions | Temp | Feels | Rain | Humidity | Wind |
|---|---|---|---|---|---|---|
7:00 PM | ⛅ | 17° | 17° | 30% | 88% | 10 km/h |
8:00 PM | ⛅ | 16° | 17° | 20% | 90% | 10 km/h |
9:00 PM | ⛅ | 16° | 16° | 30% | 92% | 9 km/h |
10:00 PM | ☁️ | 16° | 16° | 33% | 92% | 10 km/h |
11:00 PM | 🌦️ | 16° | 16° | 25% | 92% | 9 km/h |
7 PM⛅17°30%10 km/h
8 PM⛅16°20%10 km/h
9 PM⛅16°30%9 km/h
10 PM☁️16°33%10 km/h
11 PM🌦️16°25%9 km/h
Tomorrow
Apr 2022°15°48%6:26 AM
12a
6a
12p
6p
| Time | Conditions | Temp | Feels | Rain | Humidity | Wind |
|---|---|---|---|---|---|---|
12:00 AM | ⛅ | 15° | 16° | 18% | 93% | 9 km/h |
1:00 AM | ☁️ | 15° | 15° | 8% | 93% | 10 km/h |
2:00 AM | ⛅ | 15° | 15° | 3% | 94% | 12 km/h |
3:00 AM | ☁️ | 15° | 14° | 8% | 95% | 11 km/h |
4:00 AM | ☁️ | 15° | 15° | 33% | 95% | 9 km/h |
5:00 AM | 🌦️ | 15° | 15° | 48% | 93% | 9 km/h |
6:00 AM | ⛅ | 15° | 15° | 35% | 93% | 8 km/h |
7:00 AM | ☁️ | 15° | 16° | 18% | 94% | 6 km/h |
8:00 AM | ☁️ | 16° | 16° | 20% | 89% | 9 km/h |
9:00 AM | ⛅ | 17° | 17° | 33% | 81% | 11 km/h |
10:00 AM | ☁️ | 18° | 17° | 25% | 77% | 15 km/h |
11:00 AM | ⛅ | 19° | 19° | 40% | 71% | 14 km/h |
12:00 PM | ⛅ | 21° | 20° | 35% | 59% | 16 km/h |
1:00 PM | ⛅ | 22° | 20° | 38% | 58% | 17 km/h |
2:00 PM | ⛅ | 22° | 21° | 43% | 55% | 15 km/h |
3:00 PM | ⛅ | 21° | 20° | 35% | 61% | 14 km/h |
4:00 PM | ⛅ | 21° | 20° | 30% | 62% | 13 km/h |
5:00 PM | ⛅ | 19° | 19° | 33% | 69% | 11 km/h |
6:00 PM | ⛅ | 18° | 18° | 23% | 75% | 8 km/h |
7:00 PM | 🌙 | 17° | 18° | 15% | 81% | 6 km/h |
8:00 PM | 🌙 | 17° | 17° | 5% | 87% | 5 km/h |
9:00 PM | 🌙 | 16° | 17° | 5% | 91% | 5 km/h |
10:00 PM | 🌙 | 16° | 16° | — | 94% | 4 km/h |
11:00 PM | ⛅ | 15° | 16° | — | 95% | 5 km/h |
12 AM⛅15°18%9 km/h
1 AM☁️15°8%10 km/h
2 AM⛅15°3%12 km/h
3 AM☁️15°8%11 km/h
4 AM☁️15°33%9 km/h
5 AM🌦️15°48%9 km/h
6 AM⛅15°35%8 km/h
7 AM☁️15°18%6 km/h
8 AM☁️16°20%9 km/h
9 AM⛅17°33%11 km/h
10 AM☁️18°25%15 km/h
11 AM⛅19°40%14 km/h
12 PM⛅21°35%16 km/h
1 PM⛅22°38%17 km/h
2 PM⛅22°43%15 km/h
3 PM⛅21°35%14 km/h
4 PM⛅21°30%13 km/h
5 PM⛅19°33%11 km/h
6 PM⛅18°23%8 km/h
7 PM🌙17°15%6 km/h
8 PM🌙17°5%5 km/h
9 PM🌙16°5%5 km/h
10 PM🌙16°4 km/h
11 PM⛅15°5 km/h
Tuesday, April 21
Apr 2123°15°70%6:26 AM
12a
6a
12p
6p
| Time | Conditions | Temp | Feels | Rain | Humidity | Wind |
|---|---|---|---|---|---|---|
12:00 AM | ⛅ | 15° | 16° | — | 94% | 6 km/h |
1:00 AM | ⛅ | 16° | 16° | — | 94% | 7 km/h |
2:00 AM | ⛅ | 16° | 16° | — | 94% | 7 km/h |
3:00 AM | ⛅ | 16° | 16° | — | 94% | 7 km/h |
4:00 AM | ☁️ | 16° | 16° | — | 94% | 7 km/h |
5:00 AM | ☁️ | 15° | 16° | — | 94% | 7 km/h |
6:00 AM | ☁️ | 15° | 15° | 3% | 94% | 7 km/h |
7:00 AM | ⛅ | 15° | 15° | 5% | 94% | 7 km/h |
8:00 AM | ⛅ | 16° | 16° | 5% | 88% | 10 km/h |
9:00 AM | 🌤️ | 18° | 17° | 3% | 77% | 13 km/h |
10:00 AM | 🌤️ | 20° | 19° | 8% | 64% | 14 km/h |
11:00 AM | ⛅ | 21° | 21° | 13% | 57% | 14 km/h |
12:00 PM | ☁️ | 22° | 20° | 18% | 55% | 16 km/h |
1:00 PM | ☁️ | 22° | 21° | 35% | 52% | 16 km/h |
2:00 PM | ☁️ | 23° | 21° | 35% | 49% | 17 km/h |
3:00 PM | ☁️ | 23° | 20° | 42% | 49% | 17 km/h |
4:00 PM | ☁️ | 22° | 20° | 49% | 52% | 16 km/h |
5:00 PM | ☁️ | 21° | 19° | 55% | 58% | 14 km/h |
6:00 PM | ☁️ | 19° | 19° | 62% | 68% | 10 km/h |
12 AM⛅15°6 km/h
1 AM⛅16°7 km/h
2 AM⛅16°7 km/h
3 AM⛅16°7 km/h
4 AM☁️16°7 km/h
5 AM☁️15°7 km/h
6 AM☁️15°3%7 km/h
7 AM⛅15°5%7 km/h
8 AM⛅16°5%10 km/h
9 AM🌤️18°3%13 km/h
10 AM🌤️20°8%14 km/h
11 AM⛅21°13%14 km/h
12 PM☁️22°18%16 km/h
1 PM☁️22°35%16 km/h
2 PM☁️23°35%17 km/h
3 PM☁️23°42%17 km/h
4 PM☁️22°49%16 km/h
5 PM☁️21°55%14 km/h
6 PM☁️19°62%10 km/h
About this hourly forecast
This hourly weather forecast for Johannesburg, South Africa covers the next 48 hours with readings updated every 30 minutes. Data is sourced from Open-Meteo's high-resolution weather model, combining data from ECMWF, GFS and regional NWP models. Temperature values are measured at 2 metres above ground level.
Rain probability represents the likelihood of measurable precipitation in each hour. Wind speeds are 10-metre reference values. UV index values above 3 indicate moderate sun exposure risk; above 6 is high risk and sun protection is recommended.