Good morning, South Africa. Here is your weather forecast for Wednesday, 20 August 2025. As we move through mid-winter, many regions will experience typical seasonal conditions with a mix of cool to cold temperatures across the country. Expect some clear skies in the interior, while coastal areas may see more cloud cover and occasional showers. Let’s take a closer look at what the weather will bring to your specific region today.
Thank you for reading this post, don't forget to subscribe!ALSO READ: Grade 12 Exam Past Papers: Mathematical Literacy (Free Download)
Table of contents
Gauteng Weather
Starting with Gauteng, expect a mild and pleasant day in major cities. Johannesburg will see temperatures rise from an early 13°C, reaching a peak of 23°C under sunny skies before cooling off to 17°C in the evening. Pretoria is slightly warmer, beginning at 11°C and topping out at 27°C, indicating a comfortable day to enjoy outdoor activities, though cloud cover may increase later in the evening. Soweto and surrounding areas, including Benoni and Midrand, will experience similar conditions, ensuring a warm and sunny day is on the horizon with mostly clear skies.
| Location | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 |
|---|---|---|---|---|---|---|
| Johannesburg | 13°C ☁️ Cloudy | 16°C ⛅ Partly Cloudy | 20°C ☀️ Sunny | 23°C ☀️ Sunny | 21°C ⛅ Partly Cloudy | 17°C ☁️ Cloudy |
| Pretoria | 11°C ☁️ Cloudy | 15°C ⛅ Partly Cloudy | 22°C ☀️ Sunny | 27°C ☀️ Sunny | 24°C ⛅ Partly Cloudy | 18°C ☁️ Cloudy |
| Soweto | 13°C ☁️ Cloudy | 16°C ⛅ Partly Cloudy | 21°C ☀️ Sunny | 24°C ☀️ Sunny | 22°C ⛅ Partly Cloudy | 17°C ☁️ Cloudy |
| Benoni | 12°C ☁️ Cloudy | 15°C ⛅ Partly Cloudy | 20°C ☀️ Sunny | 23°C ☀️ Sunny | 21°C ⛅ Partly Cloudy | 16°C ☁️ Cloudy |
| Centurion | 12°C ☁️ Cloudy | 15°C ⛅ Partly Cloudy | 21°C ☀️ Sunny | 26°C ☀️ Sunny | 23°C ⛅ Partly Cloudy | 17°C ☁️ Cloudy |
| Midrand | 13°C ☁️ Cloudy | 16°C ⛅ Partly Cloudy | 21°C ☀️ Sunny | 24°C ☀️ Sunny | 22°C ⛅ Partly Cloudy | 17°C ☁️ Cloudy |
| Alberton | 12°C ☁️ Cloudy | 15°C ⛅ Partly Cloudy | 20°C ☀️ Sunny | 23°C ☀️ Sunny | 21°C ⛅ Partly Cloudy | 16°C ☁️ Cloudy |
| Germiston | 12°C ☁️ Cloudy | 15°C ⛅ Partly Cloudy | 20°C ☀️ Sunny | 23°C ☀️ Sunny | 21°C ⛅ Partly Cloudy | 16°C ☁️ Cloudy |
| Vanderbijlpark | 11°C ☁️ Cloudy | 14°C ⛅ Partly Cloudy | 19°C ☀️ Sunny | 22°C ☀️ Sunny | 20°C ⛅ Partly Cloudy | 15°C ☁️ Cloudy |
| Krugersdorp | 13°C ☁️ Cloudy | 16°C ⛅ Partly Cloudy | 21°C ☀️ Sunny | 24°C ☀️ Sunny | 22°C ⛅ Partly Cloudy | 17°C ☁️ Cloudy |
Summary: Mostly sunny and warm from late morning through afternoon under a high-pressure system with some cloudiness in early morning and evening. For more information, check out the South African Weather Service.
Western Cape Weather
Going over to the Western Cape, the weather tells a different story. Cape Town weather is marked by early morning fog, starting off at 14°C and slowly climbing to 18°C yet remaining mostly cloudy throughout the day. Residents can expect a chance of light showers later on as a cold front approaches the region. Nearby towns like Stellenbosch and George will experience similar conditions, where fog may linger in the morning before giving way to intermittent clouds by the afternoon. Alert for the Western Cape is warranted as rain may develop towards the evening, particularly along the coast.
| Location | 06:00 | 12:00 | 18:00 |
|---|---|---|---|
| Cape Town | 14°C ☁️ Foggy | 18°C ⛅ Cloudy | 16°C ☁️ Cloudy |
| Stellenbosch | 13°C ☁️ Foggy | 19°C ⛅ Partly Cloudy | 17°C ☁️ Cloudy |
| George | 11°C ☁️ Foggy | 18°C ☀️ Sunny | 15°C ☁️ Cloudy |
Foggy start with light drizzle later; showers expected late in the day as cold front approaches. For updates, check SA Weather Service.
KwaZulu-Natal Weather
In KwaZulu-Natal, the outlook includes a mix of clouds and occasional drizzle, especially in coastal areas like Durban, where temperatures hover around 17°C in the early morning, peaking at 22°C with light rain slated for the afternoon. Pietermaritzburg offers some respite with slightly clearer skies, warming up from 14°C to around 20°C. The coastal regions will remain predominantly cloudy, providing a moister feel to the air throughout the day.
| Location | 06:00 | 12:00 | 18:00 |
|---|---|---|---|
| Durban | 17°C ☁️ Cloudy | 22°C ☁️ Cloudy, light drizzle | 20°C 🌧️ Light Rain |
| Pietermaritzburg | 14°C ☁️ Cloudy | 20°C ⛅ Partly Cloudy | 18°C ☁️ Cloudy |
| Richards Bay | 16°C ☁️ Cloudy | 21°C ⛅ Partly Cloudy | 20°C ☁️ Cloudy |
Cloudy skies with light drizzle in coastal areas; dry and warm further inland. Check more details at South African Weather Service.
Eastern Cape Weather
Moving to the Eastern Cape, conditions promise a blend of clouds and sunshine. Port Elizabeth will start at a cool 13°C, eventually reaching 19°C, while East London mirrors this pattern exactly. Both cities will see some cloudiness without the rain predicted for their coastal counterpart in KwaZulu-Natal. Inland areas such as Mthatha can expect slightly warmer temperatures around 18°C, embracing more sunshine as the day progresses.
| Location | 06:00 | 12:00 | 18:00 |
|---|---|---|---|
| Port Elizabeth | 13°C ☁️ Cloudy | 19°C ⛅ Partly Cloudy | 17°C ☁️ Cloudy |
| East London | 13°C ☁️ Cloudy | 19°C ⛅ Partly Cloudy | 17°C ☁️ Cloudy |
| Mthatha | 11°C ☁️ Cloudy | 18°C ☀️ Sunny | 15°C ☁️ Cloudy |
Mostly cloudy conditions early with some clearing by afternoon inland. For more info visit the SA Weather Service.
Free State Weather
The Free State shines under bright and clear skies, making it one of the warmest provinces for the day. Bloemfontein stands out as temperatures soar from a brisk 8°C early on to a balmy 22°C by noon, making for an excellent day to explore the outdoors. Places like Welkom and Bethlehem will also bask in sunny conditions, setting the stage for a warm day complemented by pleasant evenings.
| Location | 06:00 | 12:00 | 18:00 |
|---|---|---|---|
| Bloemfontein | 8°C ☀️ Clear | 22°C ☀️ Sunny | 17°C ⛅ Partly Cloudy |
| Welkom | 7°C ☀️ Clear | 21°C ☀️ Sunny | 16°C ⛅ Partly Cloudy |
| Bethlehem | 6°C ☀️ Clear | 20°C ☀️ Sunny | 15°C ⛅ Partly Cloudy |
Clear and sunny with warm afternoons under high pressure. For detailed forecasts, check SA Weather Service.
Limpopo Weather
In Limpopo, the warmth continues unabated. Polokwane will kick off the day at 10°C, rising to an impressive 26°C, making it perfect for outdoor activities. Similar warm conditions are expected in Thohoyandou and Lephalale, both set for sunny skies with temperatures reaching the mid-20s. The overall dry conditions further intensify the day’s warmth, so be sure to stay hydrated if you’re venturing outside.
| Location | 06:00 | 12:00 | 18:00 |
|---|---|---|---|
| Polokwane | 10°C ☀️ Clear | 26°C ☀️ Sunny | 21°C ⛅ Partly Cloudy |
| Thohoyandou | 9°C ☀️ Clear | 25°C ☀️ Sunny | 20°C ⛅ Partly Cloudy |
| Lephalale | 8°C ☀️ Clear | 24°C ☀️ Sunny | 19°C ⛅ Partly Cloudy |
Dry and warm with clear skies throughout the day. For more updates, visit the South African Weather Service.
Mpumalanga Weather
Mpumalanga shares the sunny disposition, with Mbombela experiencing a comfortable morning at 10°C and climbing to 26°C. Secunda and Emalahleni will record similar conditions, ensuring a pleasant atmosphere for outdoor enthusiasts. Expect some clouds intermittently, but the sun will dominate the skies as the day unfolds.
| Location | 06:00 | 12:00 | 18:00 |
|---|---|---|---|
| Mbombela | 10°C ⛅ Partly Cloudy | 26°C ☀️ Sunny | 21°C ⛅ Partly Cloudy |
| Secunda | 9°C ☁️ Cloudy | 23°C ☀️ Sunny | 19°C ⛅ Partly Cloudy |
| Emalahleni | 9°C ☁️ Cloudy | 23°C ☀️ Sunny | 19°C ⛅ Partly Cloudy |
Generally dry and warm with periods of sun and some clouds. For more forecasts, visit SA Weather Service.
North West Weather
In the North West province, the trend continues with clear skies. Mahikeng starts at a refreshing 7°C and warms up to 24°C, creating ideal conditions for a variety of outdoor pursuits. Rustenburg and Klerksdorp will enjoy similar weather patterns, wrapping up the day with mild, inviting evenings.
| Location | 06:00 | 12:00 | 18:00 |
|---|---|---|---|
| Mahikeng | 7°C ☀️ Clear | 24°C ☀️ Sunny | 20°C ⛅ Partly Cloudy |
| Rustenburg | 8°C ☀️ Clear | 25°C ☀️ Sunny | 21°C ⛅ Partly Cloudy |
| Klerksdorp | 7°C ☀️ Clear | 23°C ☀️ Sunny | 19°C ⛅ Partly Cloudy |
Clear, warm, and dry with some wind later. You can get more updates on SA Weather Service.
Northern Cape Weather
Lastly, the Northern Cape enjoys clear and warm conditions. Kimberley begins at 6°C with a comfortable high of 24°C; Upington is slightly warmer, starting at 5°C and climbing to 27°C. Springbok, too, will bask in sunny weather, making this province an excellent choice for those seeking warmth and sunshine. Be cautious of very high fire dangers, particularly in drier areas.
| Location | 06:00 | 12:00 | 18:00 |
|---|---|---|---|
| Kimberley | 6°C ☀️ Clear | 24°C ☀️ Sunny | 18°C ⛅ Partly Cloudy |
| Upington | 5°C ☀️ Clear | 27°C ☀️ Sunny | 19°C ⛅ Partly Cloudy |
| Springbok | 4°C ☀️ Clear | 22°C ☀️ Sunny | 17°C ⛅ Partly Cloudy |
Clear skies with very high fire danger warnings in parts, warm days. For detailed forecasts, visit the South African Weather Service.
Have A Lovely Day
Today’s weather forecast across South Africa presents a significant contrast between the warm, sunny interiors and the cooler, cloudier coastal regions. Key cities like Johannesburg and Cape Town are set to experience varied weather conditions, with Gauteng enjoying warmth and sunshine while the Western Cape prepares for fog and potential showers. Regardless of your location, make sure to stay updated on the weather today, especially if planning outdoor events.
Remember to dress appropriately for the varying temperatures and conditions, stay hydrated, and prepare for changes in the weather, especially if you find yourself in regions expecting rain or increased cloudiness. Whether it’s a day filled with outdoor activities in the Free State or a cozy afternoon indoors amid rain in Cape Town, be sure to make the most of today’s unique weather landscape!
