Today’s Weather Forecast – 17 August 2025

Gauteng Weather

In Gauteng, a blend of sunshine and cloud cover will characterize the day with temperatures initially cool, gradually warming up by noon. The forecast for major cities is as follows:

• Johannesburg: Starting at 11°C in the morning, temperatures will rise to a pleasant 19°C by noon, peaking at 22°C during the afternoon. Expect partly cloudy skies as the day unfolds, transitioning to cloudy conditions by evening.
• Pretoria: A slightly warmer start at 13°C with maximum temperatures soaring to 24°C, perfect weather for outdoor activities.
• Soweto: Similar trends with temperatures starting at 11°C and reaching up to 22°C; an ideal day to explore.

Overall, residents can expect comfortable conditions with the possibility of isolated afternoon showers, particularly in the southeastern regions of Gauteng.

Note: Isolated showers and thundershowers may occur particularly in the southeast; overall partly cloudy to warm in the north.

Western Cape Weather

Turning to Cape Town weather, the Western Cape is set for a mixed bag, predominantly cloudy with fog early in the morning. Key details include:

• Cape Town: Morning fog will give way to a slightly cloudy and pleasant day, starting at a cool 12°C, reaching a high of 20°C by midday, and settling at 17°C by evening. Perfect for a scenic brunch and a stroll along the waterfront.
• Stellenbosch: Similar to Cape Town, with temperatures ranging from 11°C to 21°C, making it an inviting day to visit local vineyards.
• George: Follows suit with a range of 10—19°C, maintaining the cloudy yet warm character of the day.

Overall, foggy conditions in the morning are expected to disperse, leading to a beautiful afternoon for those enjoying the coastline.

Kwazulu-Natal Weather

In Kwazulu-Natal, the temperatures rise significantly in the afternoon as typical warm coastal conditions dominate:

• Durban: Starting at a comfortable 15°C, temperatures will escalate to a high of 24°C under partly cloudy skies. A beautiful day to hit the beach!
• Pietermaritzburg: A leisurely start at 14°C and climbing to 22°C, ideal for enjoying local parks.
• Richards Bay: Even warmer, beginning at 16°C, peaking at a sunny 25°C in the afternoon.

Overall, a warm and inviting Sunday with little chance of rain, promising perfect conditions for outdoor fun.

Eastern Cape Weather

The Eastern Cape also welcomes a pleasantly warm day, though with some morning fog:

• Port Elizabeth: With an early temperature of 12°C, it will rise to 20°C by midday, cooling slightly to 17°C in the evening. Great for casual seaside activities.
• East London: Begins at 13°C and goes up to a comfortable 21°C.
• Mthatha: A cooler morning start at 11°C, will reach 19°C, inviting those to enjoy local events.

Expect modest cloud cover across the region, with the day shaping to be enjoyable for outdoor enthusiasts.

Free State Weather

Moving west to the Free State, it looks to be a sunny day across the province:

• Bloemfontein: With a proposed low of 8°C and a warm high of 21°C, it’s a lovely day to enjoy local heritage sites.
• Welkom: Warming up from 10°C to a maximum of 24°C.
• Bethlehem: The coolest start at 6°C but will rise to around 20°C.

Overall, a sunny day with little cloud cover, ideal for locals and visitors alike.

Limpopo Weather

In Limpopo, expect warmer temperatures relative to most provinces today:

• Polokwane: Starting at 10°C, peaking at 22°C; typically warm and partly cloudy.
• Thohoyandou: With an early temperature of 14°C leading to highs of 25°C in the afternoon, it’s set to be a hot day.
• Lephalale: Bracing for warm weather reaching 27°C!

This region enjoys a sunny disposition without significant rain or cloud cover.weather forecast

Mpumalanga Weather

Moving to picturesque Mpumalanga, a partly sunny day awaits:

• Mbombela: Starting out at 12°C, with a rise to a high of 25°C, making it pleasant for discovering local attractions.
• Secunda: Similar conditions with temperatures from 11°C to a high of 22°C; an inviting day.
• Emalahleni: Similar patterns with temperatures ranging from 11°C to 22°C.

Overall, these conditions foster an enjoyable atmosphere free from significant adverse weather.

North West Weather

In North West, expect largely warm conditions:

• Mahikeng: Starting cooler at 11°C but rising to a comfortable 24°C by noon.
• Rustenburg: Slightly warmer at a low of 12°C and a high of 25°C; good outdoor weather.
• Klerksdorp: A fairly cool start of 9°C leading up to 24°C in the afternoons.

Perfect for enjoying the natural surroundings.

Northern Cape Weather

Finally, the Northern Cape weather is slightly cooler, driven by morning fog:

• Kimberley: Morning temperatures of 9°C will peak at 22°C, offering a mild day.
• Upington: Rising from 10°C to a warm 25°C, a nice day to explore.
• Springbok: Starting at 8°C with similar afternoon highs of 21°C.

Overall, a predominantly clear day is expected with warm afternoons, ideal for travel and exploration.

In conclusion, today’s weather forecast for South Africa presents an array of pleasant conditions across all provinces, characterized by warm temperatures and a mix of sunshine and cloud cover. Key cities like Johannesburg and Cape Town are enjoying mild to warm conditions, inviting residents and visitors alike to engage in outdoor activities.

As you plan your day, remember the importance of staying hydrated in warmer areas, dressing in layers for cooler mornings, and keeping an eye on local forecasts for any unexpected changes throughout the day. For more detailed and up-to-date forecasts, check the South African Weather Service or follow @SAWeatherService. Enjoy this beautiful Sunday across South Africa!

Related: Today’s Weather Forecast – 16 August 2025