As South Africa awakens to a new day, a mixed bag of weather awaits across the nation. Today’s weather forecast highlights cool to warm temperatures in various provinces, with some areas bracing for significant weather events. In particular, disruptive rainfall is likely in the Western Cape, while warm conditions persist in the Eastern Cape. Let’s delve into the detailed weather breakdown province by province, with a keen focus on the key cities of Johannesburg and Cape Town.
Gauteng Weather
Starting in Gauteng, residents can expect mild weather throughout the day. In Johannesburg, temperatures will range from a cool 14°C early in the morning, peaking at 18°C around midday, before cooling down to 13°C by evening. Pretoria, Soweto, and other nearby towns will share similar patterns, making for a comfortable day overall. With a partly cloudy sky prevailing, it’s a great day for outdoor activities—just don’t forget a light jacket for the cooler evening.
Detailed Weather Forecast for South Africa on Friday, 21 March 2025
Gauteng Province Hourly Forecast
| Location | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 |
|---|---|---|---|---|---|---|
| Johannesburg | 14°C ⛅ | 16°C ⛅ | 18°C ⛅ | 17°C ⛅ | 15°C ⛅ | 13°C ⛅ |
| Pretoria | 13°C ⛅ | 15°C ⛅ | 17°C ⛅ | 16°C ⛅ | 14°C ⛅ | 12°C ⛅ |
| Soweto | 14°C ⛅ | 16°C ⛅ | 18°C ⛅ | 17°C ⛅ | 15°C ⛅ | 13°C ⛅ |
| Benoni | 13°C ⛅ | 15°C ⛅ | 17°C ⛅ | 16°C ⛅ | 14°C ⛅ | 12°C ⛅ |
| Centurion | 14°C ⛅ | 16°C ⛅ | 18°C ⛅ | 17°C ⛅ | 15°C ⛅ | 13°C ⛅ |
| Midrand | 13°C ⛅ | 15°C ⛅ | 17°C ⛅ | 16°C ⛅ | 14°C ⛅ | 12°C ⛅ |
| Alberton | 14°C ⛅ | 16°C ⛅ | 18°C ⛅ | 17°C ⛅ | 15°C ⛅ | 13°C ⛅ |
| Germiston | 13°C ⛅ | 15°C ⛅ | 17°C ⛅ | 16°C ⛅ | 14°C ⛅ | 12°C ⛅ |
| Vanderbijlpark | 14°C ⛅ | 16°C ⛅ | 18°C ⛅ | 17°C ⛅ | 15°C ⛅ | 13°C ⛅ |
| Krugersdorp | 13°C ⛅ | 15°C ⛅ | 17°C ⛅ | 16°C ⛅ | 14°C ⛅ | 12°C ⛅ |
Western Cape Weather
As we move to the Western Cape, Cape Town weather takes a contrasting turn. The day begins with pleasant temperatures around 18°C, but it quickly warms to a sizzling 27°C by midday, ideal for enjoying the sunshine. However, as evening descends, a drop to 22°C occurs. It’s important to note that the South African Weather Service has issued a yellow level 2 warning for disruptive rainfall, which may lead to localized flooding in susceptible areas. Residents should remain vigilant, especially in informal settlements and during evening commutes.
Western Cape Provincial Forecast
| Location | 06:00 | 12:00 | 18:00 |
|---|---|---|---|
| Cape Town | 18°C ☀️ | 27°C ☀️ | 22°C 🌙 |
| Stellenbosch | 17°C ☀️ | 28°C ☀️ | 21°C 🌙 |
| George | 15°C ☀️ | 26°C ☀️ | 20°C 🌙 |
KwaZulu-Natal Weather
In KwaZulu-Natal, Durban is set for a warm day, starting at 20°C and reaching a high of 28°C by noon, cooling to 24°C in the evening. The weather will remain sunny for the most part, though brief showers may occur later, especially in coastal regions. Pietermaritzburg and Richards Bay will track similarly warm conditions, making it a good day for beachgoers before the clouds roll in.
KwaZulu-Natal Provincial Forecast
| Location | 06:00 | 12:00 | 18:00 |
|---|---|---|---|
| Durban | 20°C ☀️ | 28°C ☀️ | 24°C 🌧️ |
| Pietermaritzburg | 18°C ☀️ | 26°C ☀️ | 22°C ⛅ |
| Richards Bay | 19°C ☀️ | 27°C ☀️ | 23°C 🌧️ |
Eastern Cape Weather
Traveling to the Eastern Cape, Port Elizabeth will see a mild start at 17°C, warming to a comfortable 25°C during midday, accompanied by overcast skies. Unfortunately, a heatwave warning has been issued for parts of the region, particularly in the Alfred Nzo District, where extremely uncomfortable conditions are expected to prevail. It’s advisable for residents to stay hydrated and limit outdoor activities during peak temperatures.
Eastern Cape Provincial Forecast
| Location | 06:00 | 12:00 | 18:00 |
|---|---|---|---|
| Port Elizabeth | 17°C ☁️ | 25°C ☁️ | 20°C 🌧️ |
| East London | 16°C ☁️ | 24°C ☁️ | 19°C 🌧️ |
| Mthatha | 15°C ☁️ | 23°C ☁️ | 18°C 🌧️ |
Free State Weather
In the Free State, Bloemfontein is anticipating a cooler day with a morning low of 12°C rising to 20°C in the afternoon before settling at 15°C in the evening. The skies will be partly cloudy, giving way to a tranquil evening. Residents can look forward to a moderately pleasant day.
Free State Provincial Forecast
| Location | 06:00 | 12:00 | 18:00 |
|---|---|---|---|
| Bloemfontein | 12°C ☁️ | 20°C ☁️ | 15°C ⛅ |
| Welkom | 11°C ☁️ | 19°C ☁️ | 14°C ⛅ |
| Bethlehem | 10°C ☁️ | 18°C ☁️ | 13°C ⛅ |
Limpopo Weather
Limpopo will see temperatures ranging from 12°C to 22°C in Polokwane, with similar patterns across Thohoyandou and Lephalale. The weather will remain partly cloudy, suggesting a generally cool and comfortable day, perfect for outdoor plans.
Limpopo Provincial Forecast
| Location | 06:00 | 12:00 | 18:00 |
|---|---|---|---|
| Polokwane | 14°C ☁️ | 22°C ☁️ | 17°C ⛅ |
| Thohoyandou | 13°C ☁️ | 21°C ☁️ | 16°C ⛅ |
| Lephalale | 12°C ☁️ | 20°C ☁️ | 15°C ⛅ |
Mpumalanga Weather
The weather in Mpumalanga, particularly in Mbombela, will begin at a relatively cool 10°C, peaking at 18°C by the early afternoon. With cloudy skies throughout the day, the evening temperatures will drop to 13°C, making it a good idea to carry a light jacket.
Mpumalanga Provincial Forecast
| Location | 06:00 | 12:00 | 18:00 |
|---|---|---|---|
| Mbombela | 10°C ☁️ | 18°C ☁️ | 13°C ⛅ |
| Secunda | 9°C ☁️ | 17°C ☁️ | 12°C ⛅ |
| Emalahleni | 8°C ☁️ | 16°C ☁️ | 11°C ⛅ |
North West Weather
North West province, especially Mahikeng, will have mild temperatures starting at 13°C and rising to 21°C. The day will be overcast, with light winds adding a refreshing touch to the warm temperatures.
North West Provincial Forecast
| Location | 06:00 | 12:00 | 18:00 |
|---|---|---|---|
| Mahikeng | 13°C ☁️ | 21°C ☁️ | 16°C ⛅ |
| Rustenburg | 12°C ☁️ | 20°C ☁️ | 15°C ⛅ |
| Klerksdorp | 11°C ☁️ | 19°C ☁️ | 14°C ⛅ |
Northern Cape Weather
Lastly, the Northern Cape is bracing for a chillier morning with temperatures starting around 9°C in Upington, reaching only 17°C later in the day. Conditions will remain cloudy, and temperatures will drop back down to 12°C by evening.
Northern Cape Provincial Forecast
| Location | 06:00 | 12:00 | 18:00 |
|---|---|---|---|
| Kimberley | 10°C ☁️ | 18°C ☁️ | 13°C ⛅ |
| Upington | 9°C ☁️ | 17°C ☁️ | 12°C ⛅ |
| Springbok | 8°C ☁️ | 16°C ☁️ | 11°C ⛅ |
Also Read:Today’s Weather Alert: Heatwave to Persist Until Friday in These Parts of South Africa
Closing Thoughts
In summary, today’s weather forecast across South Africa presents a picture of varied conditions, from warm and sunny in the Western Cape and KwaZulu-Natal to cooler and cloudier in the inland regions of Gauteng and the Free State. Major cities like Johannesburg and Cape Town will experience distinct weather patterns worth noting. As you plan your day, remember to stay informed on local weather updates through the South African Weather Service and follow them on X. Stay hydrated in warmer regions, and exercise caution if you’re in areas with warnings of heavy rain or heatwaves. With the right preparations, you can make the most of the weather today.

