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
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Temperature · peaks at +22°C

48-Hour Weekend Forecast Chart

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Fri11 Sep
Sat12 Sep
Sun13 Sep
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Temperature · peaks at +19°C

Weekend Activity Outlook

Travel / Drive
Rating
Great
Reason
Clear roads — ideal for a drive (Evening is best)
Outdoor Sports
Rating
Great
Reason
Excellent conditions — low humidity, clear skies
Home / Laundry
Rating
Great
Reason
High wind (11 km/h) — excellent drying
Outdoor Events
Rating
Great
Reason
Clear skies — perfect for weddings or outdoor gatherings

5-Day Weather Forecast

Full 15-Day Forecast
Today11 Sep
Sunny
22°/ 10°
8
Wind
Tomorrow12 Sep
Sunny
21°/ 12°
1–11
Wind
Sun13 Sep
Mainly Clear
22°/ 11°
1–9
Wind
Mon14 Sep
Rain Showers
22°/ 12°
49%
Rain
7–19
Wind
Tue15 Sep
Rain Showers
19°/ 11°
71%
Rain
3–22
Wind

Weather 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 11 km/h. Air quality is currently Unhealthy for Sensitive Groups (AQI 120), driven mainly by O₃ at 189 μg/m³.

Today vs Normal

22°C-4° below normal

The long-term average high for today is 26°C.

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.