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Tomorrow
🌧️ Chance of rain
💧 Humidity
💨 Wind
☀️ Max UV
Tomorrow's live forecast and 7-day outlook for Johannesburg, South Africa
Loading live forecast for Johannesburg…
See tomorrow's weather for Johannesburg, South Africa — the forecast high and low temperature, the chance of rain, wind and humidity, plus a full 7-day outlook. Everything updates live from Open-Meteo, so you always get the latest picture for Johannesburg.
Johannesburg has a subtropical climate, with long, hot summers and mild, short winters. Heat combined with humidity often makes the afternoon feel hotter than the thermometer suggests, and a good share of the year's rain can fall in sharp, heavy bursts. Checking tomorrow's forecast helps you judge both the temperature and the chance of a sudden shower.
Knowing whether it will rain in Johannesburg tomorrow makes it easier to plan a commute, a day out or an outdoor event without being caught out.
On average, Johannesburg's warmest month is February (around 28°C) and its coolest is June (around 17°C). The wettest month is typically January.
Check tomorrow's weather in more cities:
The "Chance of rain" figure on this page shows tomorrow's rain probability for Johannesburg, taken from a live Open-Meteo forecast. The higher the percentage, the more likely rain is — and the 7-day outlook shows how the following days are shaping up.
Tomorrow's forecast high and low for Johannesburg are shown at the top of the page in degrees Celsius, together with a "feels like" value and the wind speed in kilometres per hour (km/h).
The forecast comes from Open-Meteo, which combines leading weather models such as ECMWF and GFS. New model runs are published several times a day, so the Johannesburg forecast is refreshed every few hours.