Today’s Weather Forecast – Tuesday, 12 August 2025

Today’s South African weather forecast brings a mix of cool to cold conditions across most provinces, with some areas experiencing warmth and scattered showers. Overall, South Africans should prepare for a blend of cool, partly cloudy weather with occasional showers, particularly inland and in the eastern parts of the country. Fire danger warnings remain high in some parts of the Northern Cape. Stay informed and take precautions for changing weather throughout the day.

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Gauteng Weather

In Gauteng, residents can expect a typical mid-winter day with temperatures ranging from a cool 9°C in the early morning to a pleasant 21°C during the warmest afternoon hours. Johannesburg’s weather will feature partly cloudy skies, transitioning into some clouds later in the evening. Pretoria’s weather mirrors that of Johannesburg, with similar temperatures and conditions. Overall, it should be a delightful day for the bustling cities, but as night approaches, temperatures will dip back down to around 13°C.

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

Conditions: Fine and partly cloudy with cool temperatures; no rain expected during the day.

Western Cape

Looking to the Western Cape, this region will start the day with a blanket of fog in cities like Cape Town and Stellenbosch, temperatures hovering around 9-10°C. By midday, the fog will lift, revealing partly cloudy conditions, with highs around 17-18°C. As the evening settles in, expect a return to overcast skies with temperatures cooling down to the mid-teens. The weather today in Cape Town is likely to be quite calm overall, although the coldest regions in the southwest will feel the chill more keenly.

Hourly Forecast

Morning fog with partly cloudy skies and cool temperatures; coldest in the extreme southwest.

KwaZulu-Natal

In KwaZulu-Natal, the forecast indicates a breezy day starting with temperatures of approximately 9-13°C in the early hours, moving up to warmer highs of 22°C by noon in Durban. The morning fog will clear, giving way to partly cloudy skies. With warm conditions persisting into the evening, coastal areas will enjoy relatively mild temperatures, making this a great day for outdoor adventure along the shore.

Hourly Forecast

Morning fog over the interior with partly cloudy to fine weather; cool to warm daytime.

Eastern Cape

The Eastern Cape will experience a contrast between its western and eastern halves. While Port Elizabeth and East London will enjoy fine and cool conditions with temperatures reaching the high teens, eastern areas could see some cloudy spells and potential isolated showers. Morning lows will be around 8-11°C, climbing to around 20°C during the day. It’s advisable to be prepared for changing conditions, especially in the southeastern parts.

Hourly Forecast

Western half fine and cool becoming partly cloudy; eastern half fine becoming cloudy with isolated showers possible.

Free State

The Free State province will greet its residents with a cool morning starting around 5-6°C, leading to pleasant midday temperatures of around 16-18°C. The forecast predicts a fine day with some clouds developing, possibly bringing isolated showers later in the west. Be mindful of the weather changes and remain layered for comfort, especially in the early hours.

Hourly Forecast

Fine, cool morning becoming partly cloudy with isolated showers and thunderstorms possible in the west.

Limpopo

In Limpopo, the day begins with early morning fog, particularly in Polokwane and Thohoyandou, with temperatures around 6-7°C. As the fog dissipates by noon, temperatures will rise to a comfortable 16-18°C amid partly cloudy skies. While conditions will remain generally cool, the late afternoon could introduce localized drizzle in certain areas. So, keep an umbrella handy if you’re venturing out.

Hourly Forecast

Morning fog patches, then partly cloudy and cool; drizzle possible in northeast and escarpment areas.

Mpumalanga

Mpumalanga’s weather will be characterized by cool mornings as well, starting around 6-10°C. As we get into midday, temperatures will rise to approximately 18-21°C. Expect high levels of cloud cover with fog in the early hours, particularly around Mbombela. Afternoon showers are possible along the escarpment, so it’s wise to stay updated if you are in the vicinity.

Hourly Forecast

Morning fog over Highveld; cloudy with drizzle along escarpment; cool to warm in lowveld.

North West

In the North West province, residents of Mahikeng and surrounding areas can expect a rather cool morning at around 6-7°C, warming up slightly to 16-17°C by noon. The day will remain predominantly partly cloudy, with breezy conditions noted, especially in the west. The weather lends itself to outdoor activities, but do keep an eye on the wind if you’re planning on being outside.

Hourly Forecast

Partly cloudy and cool; windy conditions in the west.

Northern Cape

Rounding off our provincial overview, the Northern Cape starts the day cool, with early temperatures around 7-9°C before increasing to pleasant highs of 20-22°C in the afternoon. The skies will be partly cloudy with winds expected to pick up, but no significant rainfall is anticipated. This spells a great day for those exploring the diverse landscapes of the region.

Hourly Forecast

Partly cloudy, windy; isolated showers and thunderstorms possible in the afternoon; cold in coastal/high areas.

Have A Lovely Day

As we wrap up today’s weather forecast, remember to layer up for the cool mornings, but look forward to warmer afternoons across the country. Whether navigating the Gauteng weather or enjoying the Cape Town weather by the seaside, it’s an excellent day for outdoor pursuits. Stay updated on local weather changes, especially in regions prone to rapid conditions, and be sure to hydrate and wear sunscreen if you’re spending extended time outdoors. Enjoy the beautiful South African winter day!

For more details on this weather forecast, you can visit the South African Weather Service or follow updates on X (formerly Twitter).