Today’s Weather Forecast – 20 August 2025

As we greet a new day, South Africa readies itself for a varied weather experience across its provinces on this 20th of August. Today’s weather forecast indicates a blend of sunshine and cloudiness, with most interior regions enjoying warm temperatures, while others along the coast may see some moisture and cooler conditions as a front sweeps in. Whether you’re in bustling Gauteng or the coastal warmth of Cape Town, here’s how the weather today unfolds province by province.

Gauteng Today’s Weather

Starting off in Gauteng, early morning temperatures range from 11°C in Pretoria to 13°C in Johannesburg and Soweto, accompanied by cloud cover. As the day progresses, expect clear skies to dominate, with temperatures peaking at 27°C in Pretoria, making for a warm and pleasant afternoon. The evening will bring back the clouds with temperatures settling around 17°C. Overall, expect a balance of sunny periods and mild evening conditions.

Gauteng Province Hourly Forecast

Summary: Mostly sunny and warm from late morning through afternoon under a high-pressure system with some cloudiness in early morning and evening.

Western Cape Weather (Cape Town Weather)

Moving south to the Western Cape, the day opens with foggy conditions, especially near Cape Town, where the temperature starts at 14°C. By midday, temperatures will rise to about 18°C but will remain mostly cloudy, with a chance of light drizzle as a cold front approaches. By the evening, temperatures will drop slightly to 16°C. As the day wears on, residents should be prepared for potentially changing weather, especially if you’re out enjoying the coastal views.

Western Cape Forecast

Foggy start with light drizzle later; showers expected late in the day as cold front approaches.

KwaZulu-Natal Weather

In KwaZulu-Natal, expect milder temperatures with a morning low of 17°C in Durban rising to 22°C by lunchtime, where cloudy skies may produce light drizzles, particularly along the coast. As the evening approaches, anticipate a slight dip in temperature with rain likely in some areas, particularly Durban, bringing a cooler 20°C by nightfall. Residents should carry an umbrella in case of unexpected showers.

KwaZulu-Natal Forecast

Cloudy skies with light drizzle in coastal areas; dry and warm further inland.

Eastern Cape Weather

The Eastern Cape sees relatively stable weather with temperatures starting around 13°C in Port Elizabeth, which will warm up to 19°C by midday. The day will be partly cloudy but mostly dry, ideal for outdoor plans. As the night comes, temperatures will ease back to around 17°C.

Eastern Cape Forecast

Mostly cloudy conditions early with some clearing by afternoon inland.

Free State Weather

In the Free State, residents will experience a bright, sunny day with temperatures starting as low as 6°C in Bethlehem, climbing to a warm 22°C by afternoon. A reliable high-pressure system will ensure little cloud cover, allowing for a clear evening where temperatures drop to about 15°C.

Free State Forecast

Clear and sunny with warm afternoons under high pressure.

Limpopo Weather

Limpopo is forecasted to be warm and dry, reflecting clear and sunny skies. Temperatures will range from 10°C in the early morning to a peak of 26°C by midday. Expect conditions to cool towards the evening with temperatures at about 21°C, making it a pleasant end to the day.

Limpopo Forecast

Dry and warm with clear skies throughout the day.

Mpumalanga Weather

For Mpumalanga, the weather offers a delightful warm spell this Wednesday, with temperatures varying from 10°C to 26°C during peak hours. Cloud cover will appear in the morning, transforming to sunny conditions by midday before returning to partly cloudy skies in the evening, while evening temperatures settle around 21°C.

Mpumalanga Forecast

Generally dry and warm with periods of sun and some clouds.

North West Weather

In the North West, residents can anticipate clear skies. Starting at a comfortable 7°C, temperatures will jump to 24°C in the afternoon, offering warmth without humidity. By evening, expect a cooler 20°C as winds may also pick up slightly, providing some breeze.

North West Forecast

Clear, warm, and dry with some wind later.

Northern Cape Weather

Finally, in the Northern Cape, temperatures are forecasted to be on the higher side, with lows around 6°C and highs around 27°C in Upington. Conditions will be clear and dry, leading to heightened fire danger warnings in places. An ideal day for outdoor activities; just remember to stay hydrated and protected from the sun.

Northern Cape Forecast

Clear skies with very high fire danger warnings in parts, warm days.

In conclusion, today’s weather across South Africa paints a picture of a largely sunny and warm day, making it an ideal opportunity for outdoor plans. Be mindful if you’re in coastal areas like Cape Town and Durban, where conditions can shift unexpectedly. Whether you’re soaking in the sun or exploring the vibrant cities, check the weather in your area and dress accordingly to make the most out of your day. For further details, feel free to visit South African Weather Service or follow the latest updates on X. Enjoy all that South Africa has to offer, and remember to stay updated on local conditions!

Also Read: SA Weather Alert: Extreme Fire Danger in Northern Cape and Free State