SA Weather Alert: Partly Cloudy and Warm to Cool, with Isolated Showers & Thundershowers for 11/09/2025

As South Africa moves through early September, spring weather patterns bring a mix of conditions ranging from warm sunshine to cool breezes. This article provides essential weather warnings and updates for all provinces, helping residents prepare for today and the coming days. It draws on recent data from the South African Weather Service and relevant alerts to keep the public informed of potentially hazardous weather.

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SEE FULL FORECAST: Today’s Weather Forecast for 11/09/2025

Gauteng: Mostly Clear Skies, Warm to Hot in the North

Gauteng will be hot in parts of the north, otherwise fine and warm with partly cloudy conditions developing in the southern parts by afternoon. UVB sunburn index is very high, so protective measures against sun exposure are advised.

Western Cape: Cold Front Brings Rain and Wind

A cold front is advancing through the Western Cape, causing morning fog patches followed by partly cloudy skies and isolated showers in the south and west. The extreme west will experience cloudier conditions. Coastal winds will be moderate to fresh westerly or south-westerly, with light to moderate northwesterlies along the west coast. Residents should be cautious as slippery roads and localised flooding may occur.

Eastern Cape: Warm with Fog and Isolated Showers

The western half will be partly cloudy and warm, while the coast remains cloudy and cool with isolated showers and rain. Winds along the coast will be moderate to fresh south-westerly in the west and fresh to strong south-westerly in the east. A few isolated showers and rain patches will occur mainly along the coast, with warmer conditions inland.

KwaZulu-Natal: Warm and Windy, Isolated Showers in the South

Morning fog patches in the extreme northeast clear to fine, warm to hot conditions thereafter. The afternoon will turn partly cloudy with isolated showers and rain largely confined to southern areas. Coastal winds will be fresh to strong northeasterly, and some places in the east will be very hot. An extremely high fire danger warning applies to north-eastern areas due to dry and windy conditions.

Free State: Partly Cloudy, Windy, and Warm to Hot

Conditions are partly cloudy and windy, with warm to hot temperatures except in the extreme west, which remains fine. A Yellow Level 1 Wind Warning is in effect for western parts, with gusts up to 40 km/h anticipated. Residents should secure loose outdoor items and exercise caution when driving.

Limpopo: Fine, Warm to Hot

Limpopo will enjoy fine, warm to hot conditions throughout the day. No significant rain is expected.

Mpumalanga: Warm with Morning Fog Patches

Morning fog patches occur in the Lowveld, clearing to fine and warm or hot weather. The south will see partly cloudy skies by afternoon. Fire danger remains moderate.

North West: Fine, Windy, Warm to Hot

The province will have fine, windy conditions with warm to hot temperatures, turning partly cloudy in the afternoon except in the extreme west which will remain clear.

Northern Cape: Foggy Coast, Warm Interior, Windy Conditions

Morning fog patches occur along the coast where it is cloudy. The adjacent interior is partly cloudy, becoming windy, fine, and warm to hot. Isolated showers and rain are expected in the western areas. Coastal winds will be moderate northwesterly. A Yellow Level 1 Wind Warning continues for western parts such as Upington and Springbok.

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Weather Warnings to Watch

• Fire Danger: Extremely high fire danger conditions prevail in Northern Cape, western parts of Free State, North West, and north-eastern KwaZulu-Natal.
• Wind: Yellow Level 1 Wind Warnings for Free State and Northern Cape with gusts up to 40 km/h.
• Rain: Isolated showers and rain affect Western Cape, Eastern Cape coast, KwaZulu-Natal south, and parts of Northern Cape intermittently.
• Fog: Morning fog patches in coastal regions of Western Cape and Eastern Cape reduce visibility early.
• UV Index: Very high UVB sunburn risk in Gauteng and high in KwaZulu-Natal.

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Stay Safe

South Africans should prepare for a mix of partly cloudy skies, warm to hot conditions, cool mornings, isolated showers in selective provinces, and windy weather requiring caution. Staying updated via the South African Weather Service is essential for safety and planning.

For the most accurate and timely updates, visit the official South African Weather Service website and follow their X (Twitter) page.