What’s the weather in South Africa? – Here’s the forecast for Thursday, 18 September 2025

South Africa weather forecast: 18 September 2025 – Mostly fine with isolated KZN showers. Fire danger in Mpumalanga and Gauteng.

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South Africa’s weather today will remain mostly fine and warm over the interior, with isolated morning drizzle in parts of Mpumalanga. Coastal areas, particularly in KwaZulu-Natal, may experience isolated showers. High fire danger warnings are in effect for parts of Mpumalanga and Gauteng.

Weather warnings and advisories for Thursday, 18 September 2025

  • Impact-Based Warnings:
    • None issued
  • Fire Danger Warnings:
    • Extremely high fire danger conditions are expected over:
      • The extreme south-western parts of Mpumalanga
      • The south-eastern parts of Gauteng
  • Advisories:
    • None issued

Cape Town, Durban and JHB forecast: Thursday, 18 September 2025

Cape Town weather

Temperature (°C)ConditionPrecipitation (%)Wind Speed (km/h)
19 / 11Mostly Cloudy1021

Durban weather

Temperature (°C)ConditionPrecipitation (%)Wind Speed (km/h)
24 / 17Mostly Cloudly1018

Johannesburg weather

Temperature (°C)ConditionPrecipitation (%)Wind Speed (km/h)
28 / 10Sunny014

What’s the weather in South Africa today? – Here’s a provincial forecast

  • Gauteng
    • Pretoria: Fine. 9/27°C
    • Johannesburg: Fine. 10/28°C
    • Vereeniging: Fine. 4/27°C
  • Mpumalanga
    • Mbombela: Morning drizzle and fog patches, otherwise partly cloudy. 13/27°C
  • Limpopo
    • Polokwane: Partly cloudy at first, otherwise fine. 11/27°C
  • North West
    • Mahikeng: Fine. 7/29°C
    • Vryburg: Fine. 3/28°C
  • Free State
    • Bloemfontein: Fine. 3/24°C
  • Northern Cape
    • Kimberley: Fine. 4/25°C
    • Upington: Fine. 7/27°C
  • Western Cape
    • Cape Town: Partly cloudy. 11/19°C
    • George: Cloudy to partly cloudy. 9/18°C
  • Eastern Cape
    • Gqeberha: Partly cloudy. 8/20°C
    • East London: Partly cloudy, becoming cloudy in the evening. 11/19°C
  • KwaZulu-Natal
    • Durban: Partly cloudy to cloudy with isolated showers and rain. 17/24°C
    • Richards Bay: Partly cloudy to cloudy with isolated showers and rain. 15/28°C