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.

today's weather South Africa 18 September 2025

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