Hair Forecast for Johannesburg, South Africa
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Hair weather in Johannesburg
7.5 / 10 Next 24 hours in Johannesburg: moderate hair weather, some frizz possible. High of 31°C, average wind 11 km/h. Updated 2026-11-01.
The Hair Forecast Index for Johannesburg, Gauteng, South Africa starts from the dew point, the best single measure of how much moisture the air will push into your hair, then subtracts for strong wind and heavy rain and adds a little for cool temperatures. Scores of 8 to 10 mean your style should hold; 1 to 4 means frizz, flyaways and a good day to wear it up. The forecast comes from the ECMWF global model and covers the next two days in six-hour steps.