South Africa’s weather on Wednesday, 17 September 2025, will be mostly fine and cool across inland provinces, with light coastal rainfall in some eastern areas.
Marine warnings are in place due to rough seas along the coast from Cape Point to Kosi Bay, but no significant fire risks are expected across the country.
Weather warnings and advisories for Wednesday, 17 September 2025
- Impact-Based Warnings:
- Yellow Level 2 Warning:
- Damaging waves expected between Cape Point and Kosi Bay
- Small boats may experience navigation difficulty
- Risk of vessels taking on water or capsizing
- Conditions expected to clear from Cape Point to Plettenberg Bay in the morning
- Yellow Level 2 Warning:
- Fire Danger Warnings:
- None issued
- Advisories:
- None issued
Cape Town, Durban and JHB forecast: Wednesday, 17 September 2025
Cape Town weather
| Temperature (°C) | Condition | Precipitation (%) | Wind Speed (km/h) |
|---|---|---|---|
| 17 / 12 | Mostly Cloudy | 10 | 13 |
Durban weather
| Temperature (°C) | Condition | Precipitation (%) | Wind Speed (km/h) |
|---|---|---|---|
| 20 / 17 | Partly Cloudly | 10 | 16 |
Johannesburg weather
| Temperature (°C) | Condition | Precipitation (%) | Wind Speed (km/h) |
|---|---|---|---|
| 27 / 08 | Partly Cloudly | 5 | 13 |
What’s the weather in South Africa today? – Here’s a provincial forecast
- Gauteng
- Pretoria: Fine. 10/29°C
- Johannesburg: Fine. 08/27°C
- Vereeniging: Fine. 09/25°C
- Mpumalanga
- Mbombela: Cloudy with morning drizzle and fog patches. 16/21°C
- Limpopo
- Polokwane: Fine. 10/25°C
- North West
- Mahikeng: Fine. 07/28°C
- Vryburg: Fine. 06/27°C
- Free State
- Bloemfontein: Fine. 04/22°C
- Northern Cape
- Kimberley: Fine. 05/23°C
- Upington: Fine. 07/25°C
- Western Cape
- Cape Town: Cloudy. 12/17°C
- George: Cloudy with light morning clouds. 10/16°C
- Eastern Cape
- Gqeberha: Partly cloudy. 10/19°C
- East London: Partly cloudy. 10/19°C
- KwaZulu-Natal
- Durban: Cloudy with isolated showers and rain. 17/20°C
- Richards Bay: Cloudy with isolated showers and rain. 17/21°C
- Pietermaritzburg: Cloudy with isolated showers and rain. 11/17°C