The weather forecast for Thursday, 21 August 2025, indicates that South Africa will experience a mix of weather conditions across the country. The south-western Cape will see the arrival of the second of four cold fronts, bringing cold, wet, and windy weather, especially overnight and into the day. However, extremely high fire danger warnings are in place.
Thank you for reading this post, don't forget to subscribe!Coastal areas of the Western Cape will see partly cloudy and cold to cool weather with isolated showers, while much of the country remains fine and warm to hot, making it a day of contrasting weather patterns across South Africa.
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Gauteng Province
As we move through the month of August, South Africa experiences a blend of seasonal shifts that bring diverse weather patterns across the provinces. Today’s weather forecast indicates clear skies and warm temperatures in the central areas, while coastal regions prepare for varying conditions, including rain. With increased fire danger warnings in several provinces, being prepared is essential as South Africans navigate the day. Let’s delve into the specific conditions expected across each province.
In Gauteng, the day will unfold with a pleasant start, featuring partly cloudy skies at dawn around 14°C in Johannesburg and Pretoria. As the sun rises, temperatures are predicted to rise steadily, peaking at around 27°C by mid-afternoon. The remainder of the day will witness clear skies, providing an ideal setting for outdoor activities. As the evening approaches, the temperature will cool down to about 21°C, accompanied by some clouds later in the night. Gauteng weather is conducive for any plans, but with the high UV levels, sunscreen application is advisable.
Gauteng Province Hourly Forecast
| Location | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 |
|---|---|---|---|---|---|---|
| Johannesburg | 14°C ⛅ Partly Cloudy | 18°C ☀️ Sunny | 23°C ☀️ Sunny | 26°C ☀️ Sunny | 21°C ☀️ Clear | 17°C ☁️ Cloudy |
| Pretoria | 13°C ⛅ Partly Cloudy | 19°C ☀️ Sunny | 24°C ☀️ Sunny | 27°C ☀️ Sunny | 22°C ☀️ Clear | 18°C ☁️ Cloudy |
| Soweto | 14°C ⛅ Partly Cloudy | 18°C ☀️ Sunny | 23°C ☀️ Sunny | 26°C ☀️ Sunny | 21°C ☀️ Clear | 17°C ☁️ Cloudy |
| Benoni | 13°C ⛅ Partly Cloudy | 18°C ☀️ Sunny | 23°C ☀️ Sunny | 26°C ☀️ Sunny | 21°C ☀️ Clear | 17°C ☁️ Cloudy |
| Centurion | 13°C ⛅ Partly Cloudy | 19°C ☀️ Sunny | 24°C ☀️ Sunny | 27°C ☀️ Sunny | 22°C ☀️ Clear | 18°C ☁️ Cloudy |
| Midrand | 13°C ⛅ Partly Cloudy | 18°C ☀️ Sunny | 23°C ☀️ Sunny | 26°C ☀️ Sunny | 21°C ☀️ Clear | 17°C ☁️ Cloudy |
| Alberton | 14°C ⛅ Partly Cloudy | 18°C ☀️ Sunny | 23°C ☀️ Sunny | 26°C ☀️ Sunny | 21°C ☀️ Clear | 17°C ☁️ Cloudy |
| Germiston | 13°C ⛅ Partly Cloudy | 18°C ☀️ Sunny | 23°C ☀️ Sunny | 26°C ☀️ Sunny | 21°C ☀️ Clear | 17°C ☁️ Cloudy |
| Vanderbijlpark | 13°C ⛅ Partly Cloudy | 18°C ☀️ Sunny | 23°C ☀️ Sunny | 26°C ☀️ Sunny | 21°C ☀️ Clear | 17°C ☁️ Cloudy |
| Krugersdorp | 13°C ⛅ Partly Cloudy | 18°C ☀️ Sunny | 23°C ☀️ Sunny | 26°C ☀️ Sunny | 21°C ☀️ Clear | 17°C ☁️ Cloudy |
Western Cape
Cape Town weather is anticipated to be markedly different today. The day will begin with cloudy skies and temperatures around 12°C, which will gradually rise to a maximum of 17°C by midday. Rain is expected to sweep through the region, particularly in the afternoon. This rainy spell is likely to persist into the evening, with temperatures dropping to 14°C. Residents should prepare for wet conditions, especially if venturing outside, and it’s prudent to carry an umbrella.
Western Cape Hourly Forecast
| Location | 06:00 | 12:00 | 18:00 |
|---|---|---|---|
| Cape Town | 12°C ☁️ Cloudy | 17°C 🌧️ Rain | 14°C 🌧️ Rain |
| Stellenbosch | 11°C ☁️ Cloudy | 16°C ⛅ Partly Cloudy | 13°C ⛅ Partly Cloudy |
| George | 10°C ☁️ Cloudy | 16°C ⛅ Partly Cloudy | 13°C ⛅ Partly Cloudy |
KwaZulu-Natal
In KwaZulu-Natal, a mix of fog and sunshine characterizes the morning. Durban starts the day at a mild 16°C with a shift to sunshine peaking at 22°C in the afternoon. However, fog may linger in some inland areas, like Pietermaritzburg, where the temperature will rise to about 20°C. As evening approaches, conditions will remain pleasant, cooling down to 19°C. Overall, it’s a day of mild temperatures and clear weather in the coastal regions, perfect for beach outings.
KwaZulu-Natal Hourly Forecast
| Location | 06:00 | 12:00 | 18:00 |
|---|---|---|---|
| Durban | 16°C 🌫️ Fog | 22°C ☀️ Sunny | 19°C ⛅ Partly Cloudy |
| Pietermaritzburg | 12°C 🌫️ Fog | 20°C ☀️ Sunny | 17°C ⛅ Partly Cloudy |
| Richards Bay | 15°C 🌫️ Fog | 23°C ☀️ Sunny | 19°C ⛅ Partly Cloudy |
Eastern Cape
The Eastern Cape will see a fresh and cool day begin at around 12°C in Port Elizabeth. Conditions will improve throughout the day with partially sunny breaks, reaching peak temperatures of 18°C by noon. Expect a cooler evening as temperatures drop to 16°C. Residents should prepare for a slightly overcast ambiance, but overall, it’s a reasonable day to enjoy outdoor activities.
Eastern Cape Hourly Forecast
| Location | 06:00 | 12:00 | 18:00 |
|---|---|---|---|
| Port Elizabeth | 12°C ☁️ Cloudy | 18°C ⛅ Partly Cloudy | 16°C ☁️ Cloudy |
| East London | 11°C ☁️ Cloudy | 17°C ⛅ Partly Cloudy | 15°C ☁️ Cloudy |
| Mthatha | 9°C ☁️ Cloudy | 16°C ☀️ Sunny | 14°C ⛅ Partly Cloudy |
Free State
In the Free State, Bloemfontein will enjoy clear skies with a cool morning starting at 8°C. The day will experience a significant warm-up to 22°C by midday before settling back to 17°C in the evening. Those in the Free State should relish the mild conditions and sunny weather, making it perfect for farmers and outdoor enthusiasts alike.
Free State Hourly Forecast
| Location | 06:00 | 12:00 | 18:00 |
|---|---|---|---|
| Bloemfontein | 8°C ☀️ Clear | 22°C ☀️ Sunny | 17°C ⛅ Partly Cloudy |
| Welkom | 9°C ☀️ Clear | 21°C ☀️ Sunny | 16°C ⛅ Partly Cloudy |
| Bethlehem | 8°C ☀️ Clear | 20°C ☀️ Sunny | 15°C ⛅ Partly Cloudy |
Limpopo
Traveling to Limpopo, the weather will greet locals with clear skies starting at 12°C. Warm weather is on the menu, peaking at 25°C in the afternoon. Evening temperatures will settle around 20°C with some passing clouds. Ideal conditions for hiking or other outdoor activities prevail today in Limpopo, making it an excellent reason to head outside.
Limpopo Hourly Forecast
| Location | 06:00 | 12:00 | 18:00 |
|---|---|---|---|
| Polokwane | 12°C ☀️ Clear | 25°C ☀️ Sunny | 20°C ⛅ Partly Cloudy |
| Thohoyandou | 11°C ☀️ Clear | 24°C ☀️ Sunny | 19°C ⛅ Partly Cloudy |
| Lephalale | 10°C ☀️ Clear | 23°C ☀️ Sunny | 18°C ⛅ Partly Cloudy |
Mpumalanga
Mpumalanga starts the day with foggy conditions, particularly in Mbombela, where temperatures will be around 13°C. By midday, fog will clear, allowing temperatures to rise to a warm 24°C. As night approaches, expect conditions to remain picturesque with mild temperatures around 20°C. It’s a beautiful day for nature lovers to explore the scenic routes in this province.
Mpumalanga Hourly Forecast
| Location | 06:00 | 12:00 | 18:00 |
|---|---|---|---|
| Mbombela | 13°C 🌫️ Fog | 24°C ☀️ Sunny | 20°C ⛅ Partly Cloudy |
| Secunda | 12°C 🌫️ Fog | 22°C ☀️ Sunny | 18°C ⛅ Partly Cloudy |
| Emalahleni | 12°C 🌫️ Fog | 22°C ☀️ Sunny | 18°C ⛅ Partly Cloudy |
North West
In North West, the day will commence at 11°C and potentially rise to around 23°C in the afternoon. Areas like Mahikeng will bask in sunny intervals throughout the day, transitioning to cooler breezes into the evening. The pleasant weather this province is experiencing provides fantastic opportunities for outdoor recreational activities.
North West Hourly Forecast
| Location | 06:00 | 12:00 | 18:00 |
|---|---|---|---|
| Mahikeng | 11°C ☀️ Clear | 23°C ☀️ Sunny | 18°C ⛅ Partly Cloudy |
| Rustenburg | 12°C ☀️ Clear | 24°C ☀️ Sunny | 20°C ⛅ Partly Cloudy |
| Klerksdorp | 11°C ☀️ Clear | 22°C ☀️ Sunny | 18°C ⛅ Partly Cloudy |
Northern Cape
Northern Cape will start the day cool and partly cloudy at around 10°C. Expect a beautiful warm-up with highs of 24°C by noon in Kimberley, and as evening nears, temperatures will relax to about 19°C. Residents are encouraged to enjoy the outdoors, but should also remain aware of fire danger warnings due to the warm, dry conditions anticipated within the province.
Northern Cape Hourly Forecast
| Location | 06:00 | 12:00 | 18:00 |
|---|---|---|---|
| Kimberley | 10°C ⛅ Partly Cloudy | 24°C ☀️ Sunny | 19°C ⛅ Partly Cloudy |
| Upington | 11°C ☀️ Clear | 26°C ☀️ Sunny | 21°C ⛅ Partly Cloudy |
| Springbok | 9°C ⛅ Partly Cloudy | 22°C ☀️ Sunny | 18°C ⛅ Partly Cloudy |
Have A Lovely Day
As we survey weather today across South Africa, it’s clear that August brings variability and conditions worth planning around. From warm, sunny days in Gauteng and Limpopo to rainy spells in the Western Cape, each province offers a unique weather experience.
With outdoor activities being popular, but fire risks notable in certain areas, residents should remain vigilant and adapt their plans accordingly. Stay hydrated, apply sunscreen where necessary, and don’t forget your umbrella if you’re in Cape Town or surrounding coastal areas.
For more detailed forecasts, you can visit the South African Weather Service or follow them on X (formerly Twitter). Embrace the day ahead with confidence, no matter where you are in this beautiful country!
