Johannesburg — Hourly Forecast
Hour-by-hour breakdown for the next 48 hours · South Africa
🌫️12°Cnow
Temperature
Rain chance
Wind speed
Current hour
Today
Apr 1622°12°48%6:24 AM
6a
12p
6p
| Time | Conditions | Temp | Feels | Rain | Humidity | Wind |
|---|---|---|---|---|---|---|
5:00 AM | 🌫️ | 12° | 12° | 10% | 100% | 3 km/h |
6:00 AM | 🌫️ | 12° | 12° | 13% | 99% | 4 km/h |
7:00 AM | 🌫️ | 12° | 12° | 10% | 97% | 3 km/h |
8:00 AM | ⛅ | 13° | 13° | 3% | 91% | 3 km/h |
9:00 AM | ☀️ | 16° | 17° | 8% | 80% | 3 km/h |
10:00 AM | 🌤️ | 19° | 19° | 33% | 64% | 8 km/h |
11:00 AM | ⛅ | 20° | 20° | 33% | 54% | 11 km/h |
12:00 PM | ⛅ | 21° | 20° | 38% | 50% | 12 km/h |
1:00 PM | ⛅ | 22° | 20° | 35% | 47% | 13 km/h |
2:00 PM | ⛅ | 22° | 20° | 40% | 46% | 13 km/h |
3:00 PM | ☁️ | 22° | 20° | 45% | 47% | 12 km/h |
4:00 PM | ⛅ | 21° | 20° | 48% | 49% | 11 km/h |
5:00 PM | ⛅ | 20° | 19° | 48% | 53% | 10 km/h |
6:00 PM | 🌙 | 19° | 18° | 35% | 63% | 8 km/h |
7:00 PM | 🌙 | 17° | 17° | 28% | 74% | 6 km/h |
8:00 PM | 🌙 | 16° | 17° | 18% | 82% | 5 km/h |
9:00 PM | 🌙 | 16° | 16° | 23% | 87% | 5 km/h |
10:00 PM | 🌙 | 15° | 15° | 13% | 90% | 5 km/h |
11:00 PM | 🌙 | 15° | 15° | 10% | 92% | 5 km/h |
5 AM🌫️12°10%3 km/h
6 AM🌫️12°13%4 km/h
7 AM🌫️12°10%3 km/h
8 AM⛅13°3%3 km/h
9 AM☀️16°8%3 km/h
10 AM🌤️19°33%8 km/h
11 AM⛅20°33%11 km/h
12 PM⛅21°38%12 km/h
1 PM⛅22°35%13 km/h
2 PM⛅22°40%13 km/h
3 PM☁️22°45%12 km/h
4 PM⛅21°48%11 km/h
5 PM⛅20°48%10 km/h
6 PM🌙19°35%8 km/h
7 PM🌙17°28%6 km/h
8 PM🌙16°18%5 km/h
9 PM🌙16°23%5 km/h
10 PM🌙15°13%5 km/h
11 PM🌙15°10%5 km/h
Tomorrow
Apr 1719°14°73%6:24 AM
12a
6a
12p
6p
| Time | Conditions | Temp | Feels | Rain | Humidity | Wind |
|---|---|---|---|---|---|---|
12:00 AM | ⛅ | 14° | 15° | 3% | 94% | 5 km/h |
1:00 AM | ⛅ | 14° | 14° | 3% | 94% | 7 km/h |
2:00 AM | ⛅ | 14° | 14° | 18% | 95% | 8 km/h |
3:00 AM | ⛅ | 14° | 14° | 28% | 95% | 7 km/h |
4:00 AM | ⛅ | 14° | 14° | 10% | 95% | 8 km/h |
5:00 AM | ⛅ | 14° | 14° | 3% | 94% | 9 km/h |
6:00 AM | ☁️ | 14° | 14° | 3% | 92% | 10 km/h |
7:00 AM | ⛅ | 15° | 14° | — | 91% | 11 km/h |
8:00 AM | ☁️ | 15° | 14° | 3% | 90% | 13 km/h |
9:00 AM | ⛅ | 16° | 15° | 5% | 83% | 15 km/h |
10:00 AM | ☁️ | 17° | 16° | 13% | 75% | 16 km/h |
11:00 AM | ☁️ | 18° | 17° | 20% | 68% | 17 km/h |
12:00 PM | ☁️ | 19° | 17° | 35% | 65% | 17 km/h |
1:00 PM | ☁️ | 19° | 17° | 50% | 67% | 18 km/h |
2:00 PM | 🌦️ | 18° | 17° | 63% | 72% | 15 km/h |
3:00 PM | ☁️ | 18° | 17° | 70% | 74% | 15 km/h |
4:00 PM | ☁️ | 17° | 16° | 72% | 76% | 13 km/h |
5:00 PM | ☁️ | 17° | 17° | 73% | 79% | 10 km/h |
6:00 PM | ☁️ | 16° | 16° | 72% | 85% | 7 km/h |
7:00 PM | ☁️ | 16° | 16° | 68% | 87% | 7 km/h |
8:00 PM | ☁️ | 16° | 16° | 63% | 89% | 7 km/h |
9:00 PM | ☁️ | 16° | 16° | 57% | 91% | 7 km/h |
10:00 PM | ☁️ | 15° | 16° | 51% | 91% | 7 km/h |
11:00 PM | ☁️ | 15° | 15° | 43% | 93% | 8 km/h |
12 AM⛅14°3%5 km/h
1 AM⛅14°3%7 km/h
2 AM⛅14°18%8 km/h
3 AM⛅14°28%7 km/h
4 AM⛅14°10%8 km/h
5 AM⛅14°3%9 km/h
6 AM☁️14°3%10 km/h
7 AM⛅15°11 km/h
8 AM☁️15°3%13 km/h
9 AM⛅16°5%15 km/h
10 AM☁️17°13%16 km/h
11 AM☁️18°20%17 km/h
12 PM☁️19°35%17 km/h
1 PM☁️19°50%18 km/h
2 PM🌦️18°63%15 km/h
3 PM☁️18°70%15 km/h
4 PM☁️17°72%13 km/h
5 PM☁️17°73%10 km/h
6 PM☁️16°72%7 km/h
7 PM☁️16°68%7 km/h
8 PM☁️16°63%7 km/h
9 PM☁️16°57%7 km/h
10 PM☁️15°51%7 km/h
11 PM☁️15°43%8 km/h
Saturday, April 18
Apr 1820°15°70%6:25 AM
12a
| Time | Conditions | Temp | Feels | Rain | Humidity | Wind |
|---|---|---|---|---|---|---|
12:00 AM | ☁️ | 15° | 15° | 33% | 93% | 10 km/h |
1:00 AM | ☁️ | 15° | 15° | 23% | 93% | 11 km/h |
2:00 AM | ☁️ | 15° | 15° | 15% | 92% | 11 km/h |
3:00 AM | ⛅ | 15° | 15° | 12% | 93% | 11 km/h |
4:00 AM | ⛅ | 15° | 15° | 12% | 93% | 10 km/h |
12 AM☁️15°33%10 km/h
1 AM☁️15°23%11 km/h
2 AM☁️15°15%11 km/h
3 AM⛅15°12%11 km/h
4 AM⛅15°12%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.