Travel / Drive
- Rating
- Great
- Reason
- Clear roads — ideal for a drive (Evening is best)
Weekend Weather Forecast - Johannesburg
Weekend weather in Johannesburg. Saturday high 21°C (70°F). Sunday high 22°C (72°F).
Weekend Hourly Forecast
Fri·11 Sep
··
48-Hour Weekend Forecast Chart
··
Fri11 Sep
Sat12 Sep
Sun13 Sep
Weekend Activity Outlook
Outdoor Sports
- Rating
- Great
- Reason
- Excellent conditions — low humidity, clear skies
Home / Laundry
- Rating
- Great
- Reason
- High wind (10 km/h) — excellent drying
Outdoor Events
- Rating
- Great
- Reason
- Clear skies — perfect for weddings or outdoor gatherings
5-Day Weather Forecast
Full 15-Day ForecastWeather Insight
Johannesburg is forecast to reach a high of 21°C this weekend, with an overnight low around 12°C. That's 5° below the long-term average high of 26°C for this time of year. Expect little chance of rain (0% probability) and a gentle breeze averaging 10 km/h. Air quality is currently Unhealthy for Sensitive Groups (AQI 101), driven mainly by O₃ at 181 μg/m³.
Today vs Normal
22°C-4° below normal
The long-term average high for today is 26°C.
12 of the last 19 days with published data ran above normal.
That's a break from the pattern - today's forecast runs below normal even though the recent stretch mostly ran above.
Red = above normal, blue = at or below · last 12 days
Air Quality
Air Quality
Unhealthy for Sensitive Groups
Health effects can be felt by sensitive groups, including children, older adults, and people with respiratory or heart conditions. The general public is less likely to be affected.