Today’s Weather Forecast – 31 July 2025

As we step into Thursday, the 31st of July 2025, South Africa braces for a quintessential winter day, marked by chilly temperatures and varying weather conditions across the provinces. A cold front influences a significant drop in temperatures, particularly in the Cape, while the interior remains mostly sunny yet cool. As we explore today’s weather forecast, let’s dive into the specific conditions expected across the nation, with particular focus on major cities such as Johannesburg and Cape Town.

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Gauteng Province Weather

As the sun rises over Gauteng, temperatures will start at a brisk 6°C in Johannesburg and Pretoria, with cloudy skies prevailing in the early morning. By midday, we expect maximum temperatures to reach around 16°C, accompanied by sunny patches, particularly in the afternoon. As evening approaches, temperatures will dip to about 9°C under cloudy conditions. Overall, Gauteng weather promises a chilly yet bright day, ideal for those looking to take advantage of the winter sun.

1. Gauteng Province Hourly Forecast (06:00, 09:00, 12:00, 15:00, 18:00, 21:00)

Temperatures show a chilly winter day with mostly clear to partly cloudy skies, no rain expected. Conditions influenced by a cold front and ridging high, strong winds inland.

Western Cape Weather

Moving towards the Western Cape, Cape Town weather will present a mixed bag today. The morning starts quite comfortably at 11°C, but as the day progresses, sunshine is expected to lift temps to 18°C by midday. However, this will be complemented by cloud cover making an appearance by evening when temperatures drop to about 14°C. Coastal regions may be impacted by a cold front, bringing strong winds and potentially some snowfall on mountain peaks. It’s a perfect day for warm clothing when heading outdoors.

Western Cape

Cold front causes colder air with some snowfall on mountain peaks and strong winds near the south coast.

KwaZulu-Natal Weather

In the northeast, KwaZulu-Natal enjoys balmy weather, particularly in Durban, where temperatures start at 15°C, climbing to a warm 23°C in the afternoon. Conditions will be mostly sunny, although there are fire danger warnings in the northern areas due to the heat and dryness. This warm spell is ideal for beachgoers or those looking to enjoy outdoor activities.

KwaZulu-Natal

Extremely high fire danger warnings in northern KwaZulu-Natal. Clear to partly cloudy, warmish winter conditions.

Eastern Cape Weather

The Eastern Cape mirrors KwaZulu-Natal in terms of pleasant conditions. Port Elizabeth experiences 10°C in the early hours, progressing to a comfortable 19°C by midday. The evening will cool to 15°C. Localized winds may trouble outdoor events, yet sunny indoor choices could be favorable.

Eastern Cape

Northern interior may experience damaging winds; localized impacts on temporary structures possible.

Free State Weather

As we venture into the Free State, Bloemfontein and surrounding towns will face a colder start, with temperatures as low as 3°C. The sunshine will ultimately help it warm up to about 14°C, but expect cool, breezy conditions during the day. Night temperatures are likely to plummet again to 10°C, so warm layers are advised.

Free State

Cold and windy, frost possible overnight.

Limpopo Weather

In Limpopo, Polokwane will start at 7°C and will gradually warm up to 18°C during the day. Mild temperatures continue into the evening, falling to around 14°C. This sunny weather holds great promise for anyone looking to take advantage of outdoor attractions in this province.

Limpopo

Mpumalanga Weather

The scenic Mpumalanga region, particularly Mbombela, will see a mix of clouds and sun from the early morning (6°C) through the afternoon, reaching a high of 17°C. Evening temperatures will settle at 13°C, a pleasant end to a reasonably warm winter’s day.

Mpumalanga

North West Weather

Mahikeng in the North West will feel the effects of the cold, with a start of 4°C that rises to 14°C in the midday sun. Expect a fair amount of cloud cover as temperatures decline to around 10°C by nighttime, presenting a chilly evening for residents.

North West

Northern Cape Weather

Finally, in the Northern Cape, Kimberley begins the day at around 3°C, heating up to 15°C during the day but cooling back down to 11°C under cloudy conditions in the evening. Upington basks in slightly warmer sunlight, seeing temperatures reach 18°C. It’s an excellent day for activities without the worry of rain.

Northern Cape

Generally dry and sunny with clear winter conditions and few clouds.

Conclusion

In summary, today’s weather forecast for South Africa illustrates the variety of winter conditions prevalent across provinces. From the chilly mornings in Gauteng to the warmer spells in KwaZulu-Natal, each province presents unique weather characteristics. For those venturing outside, it’s advisable to wear layers, especially during the cooler mornings and evenings. Always stay updated with local forecasts, and ensure to have sunscreen for the sunny intervals, especially in coastal regions. Embrace the seasonal beauty of South Africa and revel in what the winter sun has to offer!

For real-time weather updates, visit the South African Weather Service and follow them on X (formerly Twitter). Enjoy your day, and stay warm!

Related: Today’s Weather Forecast – 30 July 2025