South Africa Weather Today – Saturday, 23 May 2026
Johannesburg will experience clear skies and mild mid-autumn conditions on Saturday, with temperatures ranging between 9°C and 18°C. The national weather pattern shows a divide across provinces, with light rain affecting the central interior while coastal regions remain mostly cloudy. Mpumalanga leads the country with daytime highs reaching 26°C, while Gauteng and the Free State record cooler conditions in the mid-teens. The national average temperature sits at 17°C, reflecting typical late-May winter-approach conditions across South Africa.
What This Means for Your Day
Morning commuters in Johannesburg, Pretoria and surrounding Gauteng areas should prepare for single-digit temperatures around 9°C before sunrise. The Free State will need umbrellas as light rain moves through Bloemfontein and surrounding districts. Coastal residents in Durban and Gqeberha will face stronger southwesterly winds reaching 18 km/h, making it feel cooler than the thermometer suggests. Mpumalanga and North West provinces offer the warmest conditions for outdoor activities, with clear to partly cloudy skies and minimal wind interference.
South Africa Weather Highlights
- Warmest region: Mpumalanga at 26°C in Mbombela with scattered clouds
- Coolest morning: Gauteng at 9°C in Johannesburg under clear skies
- Only rainfall: Free State experiencing light rain with temperatures between 11°C and 19°C
- Strongest winds: KwaZulu-Natal and Northern Cape recording 18 km/h southwesterly and northwesterly gusts
- Clearest conditions: Gauteng and North West provinces with uninterrupted sunshine
What to Expect Across the Provinces
Gauteng
Johannesburg will see clear skies throughout Saturday with temperatures climbing from 9°C in the early morning to a maximum of 18°C by mid-afternoon. Pretoria and surrounding metro areas can expect similar conditions with moderate southwesterly winds at 7 km/h. Humidity levels sit at 58%, making for comfortable autumn conditions ideal for outdoor markets and sporting events.
Mpumalanga
Mbombela records the province’s warmest weather, with temperatures ranging between 15°C and 26°C under scattered clouds. The Lowveld region will experience light southwesterly breezes at 5 km/h, while the Highveld areas remain slightly cooler. Humidity drops to 45%, creating pleasant conditions for visitors to the Kruger Park region and surrounding nature reserves.
Limpopo
Polokwane will remain under overcast skies with temperatures between 11°C and 20°C. The province experiences moderate southwesterly winds at 8 km/h and elevated humidity at 65%. Cloud cover persists throughout the day, though no rain is forecast. The Waterberg and Capricorn districts can expect similar grey conditions without significant temperature variation.
North West
Mahikeng enjoys clear skies with temperatures ranging from 10°C overnight to 21°C during the afternoon. Northerly winds reach 12 km/h, slightly stronger than neighbouring provinces. Rustenburg and Klerksdorp will mirror these conditions, offering one of the country’s driest and sunniest Saturday forecasts. Humidity at 61% remains comfortable for outdoor work and recreational activities.
Free State
Bloemfontein faces the only significant rainfall in the country today, with light rain showers moving through the province. Temperatures range between 11°C and 19°C, accompanied by northwesterly winds at 13 km/h. Humidity reaches 65% as the rain system passes. Residents in Welkom and the eastern districts should expect wet road conditions and reduced visibility during showers.
KwaZulu-Natal
Durban will experience broken clouds with temperatures between 19°C and 23°C along the coast. Southwesterly winds strengthen to 18 km/h, creating choppy sea conditions. Pietermaritzburg and the Midlands sit slightly cooler, while humidity along the coast reaches 67%. The province remains dry despite the cloud cover, with no rain expected across the region.
Northern Cape
Kimberley records broken clouds with temperatures spanning 12°C to 20°C. Strong northwesterly winds at 18 km/h will sweep across the province, particularly affecting the central and western districts. Upington and the Kalahari region experience similar breezy conditions. Humidity sits at 61%, with cloud cover increasing during the afternoon hours.
Eastern Cape
Gqeberha will see scattered clouds with coastal temperatures between 16°C and 19°C. Westerly winds reach 12 km/h along the coast, while inland areas including Mthatha remain slightly cooler. Humidity climbs to 77% near the ocean, creating a damp feel despite the absence of rain. The province experiences typical winter-approach conditions with moderate wind and persistent cloud layers.
Western Cape
Cape Town records scattered clouds with temperatures ranging from 14°C to 18°C across the metro. Southerly winds at 5 km/h remain gentle compared to other coastal regions. Humidity reaches 82%, the highest in the country, creating misty conditions in some suburbs. Stellenbosch and the Winelands experience similar cloud cover with slightly warmer inland maximums expected during the afternoon.
Weekend Outlook
Sunday brings clear skies to Johannesburg with temperatures between 12°C and 18°C, offering stable conditions across the Highveld. The Free State rain clears overnight, leaving most provinces dry for the second weekend day. Mpumalanga maintains its warm trend with highs near 25°C, while coastal regions in KwaZulu-Natal and the Western Cape continue under partly cloudy skies. Monday shows a slight warming trend across the interior, with broken clouds developing over Gauteng by Tuesday before clearing again mid-week.
Weather Tips for Today
- Layer clothing in Gauteng and Free State, where morning temperatures drop to single digits before afternoon warming
- Carry waterproof jackets in Bloemfontein and surrounding Free State towns due to ongoing light rain
- Secure outdoor furniture and equipment in KwaZulu-Natal and Northern Cape where winds exceed 15 km/h
- Apply sunscreen in Mpumalanga and North West despite cooler autumn temperatures, as UV exposure remains moderate under clear skies
- Drive cautiously on Free State roads where wet surfaces reduce traction during rain showers
Useful Weather and Travel Links
Looking for more to do after checking the forecast? Explore the latest events in Gauteng and plan your day around the weather.
You can also browse our weather category for more South Africa weather updates and recent forecast articles.
For official forecasting and weather advisories, visit the South African Weather Service.
