Today’s Weather Forecast – 29 September 2025

As we step into the final days of September, South Africa is set to experience an array of weather conditions ranging from sunny spells to potential thunderstorms. In regions like Gauteng, a mix of cloudy and partly sunny skies will dominate the day, while the coastal areas of KwaZulu-Natal will face severe thunderstorms. Let’s delve into today’s weather forecast across the provinces, highlighting significant trends and temperatures.

Gauteng Weather

Starting with Gauteng, the weather today will be characterized by a mix of cloudiness and intermittent sunshine. Johannesburg will see a morning temperature of around 15°C, gradually warming up to a high of 25°C by late afternoon before cooling to about 18°C in the evening. Pretoria will experience slightly warmer conditions, peaking at 27°C. Isolated thunderstorms may develop in the afternoon, so residents are advised to carry an umbrella, especially if outdoors.

Gauteng Province — Hourly Forecast (06:00 – 21:00)

Conditions: Cloudy and cool in the morning with isolated showers and thundershowers developing through the afternoon; temperatures peaking in mid to high 20s °C in Pretoria and surrounding areas.

Western Cape Weather

In the Western Cape, Cape Town weather forecasts indicate mostly sunny conditions with pleasant temperatures. Early morning temperatures will begin at a mild 16°C, climbing to a comfortable 22°C around midday, before settling down to about 19°C in the evening. Areas like Stellenbosch will see similar conditions, while the coastal breeze may keep temperatures cooler in regions such as George. Typically dry weather is expected throughout the day.

Western Cape

Mostly sunny with mild temperatures, some coastal breeze expected; largely dry throughout the day.

KwaZulu-Natal Weather

Conversely, KwaZulu-Natal will be under a severe weather alert, with heavy thunderstorms forecasted, particularly in Durban. Early morning temperatures will start at 18°C, reaching about 24°C during the day, but with potential heavy rainfall, residents should prepare for possible impacts such as localized flooding. The warmth combined with humidity could create a steamy atmosphere, especially in places such as Pietermaritzburg, where thunderstorms are expected to develop as the day progresses.

KwaZulu-Natal

Severe thunderstorms expected especially in central and northern parts with heavy downpours and localized flooding; risk of hail and damaging winds over KwaZulu-Natal.

Eastern Cape Weather

Moving to the Eastern Cape, the forecast indicates an overcast day with temperatures ranging from 12°C in Port Elizabeth to highs around 19°C. Light rain is likely, especially in the evening. East London and Mthatha will experience similar cloudy conditions with rain showers forecasted throughout the day. The weather today in this province is indicative of the transition between winter and spring, with cool mornings and slightly warmer afternoons.

Eastern Cape

Very cold conditions interior Eastern Cape, isolated to scattered rain showers in places, mild to cool temperatures.

Free State Weather

In the Free State, expect a cloudy start to the day with temperatures commencing at 12°C in Bloemfontein, rising to a high of around 23°C. The region is expected to remain mostly dry, with scattered clouds throughout the day. A slight chance of isolated showers may arise, but overall conditions will remain steadier compared to other parts of the country.

Free State

Cloudy with isolated showers and thundershowers mainly in eastern parts, otherwise warm and partly cloudy.

Limpopo Weather

Limpopo will enjoy fine and warm weather today, particularly in regions like Polokwane and Lephalale, with temperatures reaching up to 28°C. The weather today will be predominantly sunny, but isolated showers are possible in southern parts. Fire danger warnings should be taken seriously as warm thermal conditions develop throughout the day.

Limpopo

Fine to partly cloudy, warm to hot conditions with isolated showers mainly in the south and central areas, very high fire danger in the south-eastern Limpopo.

Mpumalanga Weather

Mpumalanga’s weather outlook includes a warm day, especially in Mbombela, where temperature highs may reach 29°C by midday. This region will likely remain partly sunny with only isolated thunderstorms forecast for the afternoon. The overall trend is warm and pleasant, typical for September.

Mpumalanga

Partly cloudy with isolated to scattered thunderstorms mostly away from Lowveld, hot in Lowveld areas.

North West Weather

For North West, sunny and warm weather is predicted, with highs around 29°C in Rustenburg and Mahikeng. Morning temperatures will hover around 17°C, making for a pleasant day outdoors. Residents are encouraged to remain hydrated due to the rising temperatures.

North West

Cloudy and warm morning with isolated showers and thundershowers possible in the day; otherwise fine with warm temperatures.

Northern Cape Weather

Finally, the Northern Cape will experience warm and mostly sunny weather today, with temperatures soaring to about 31°C in Upington. Morning lows will be around 16°C. With limited chances of rain, it’s an excellent day to enjoy outdoor activities.

Northern Cape

Warm and mostly sunny with higher temperatures inland and low chance of showers.

In summary, today’s weather forecast indicates a mixed bag across South Africa, with Gauteng weather showing a comfortable yet unpredictable climate with possible thunderstorms, while Cape Town weather reveals sunny skies ideal for outdoor plans. Remember to check local weather updates, especially in areas like KwaZulu-Natal, where severe thunderstorms could bring adverse conditions. Stay hydrated and prepared as you navigate through this varied daily forecast, and enjoy the transitions of springtime in South Africa.

For more detailed forecasts and maps, you can visit South African Weather Service and follow updates.

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