Today’s Weather Forecast – Sunday, 17 August 2025

As we step into Sunday, South Africa is greeted with a varied weather picture across its sprawling provinces. From Gauteng’s urban heart to the picturesque coastlines of the Western Cape, the day promises a blend of sunny spells, partly cloudy skies, and the prospect of isolated showers in certain areas. Today’s weather forecast brings comfortable temperatures for most, with some notable cooling in the evenings.

RELATED ARTICLE: SA Weather Alert: Partly Cloudy and Cool to Warm with Isolated Showers and Thundershowers for 16 & 17 August 2025

Weather Icon Legend

• 🌫️ Morning fog
• ☀️ Sunny
• ⛅ Partly Cloudy
• ☁️ Cloudy
• 🌧️ Rain/Shower (isolated showers expected in some areas, especially Gauteng southeast and Mpumalanga)
• ⛈️ Thundershowers (isolated in certain regions)

Gauteng Weather

Gauteng takes center stage as Johannesburg, Pretoria, and surrounding areas experience mild conditions. Residents can expect temperatures to start at around 11°C in Johannesburg, rising to about 22°C by the afternoon. Pretoria will experience a similar trend, starting at 13°C and peaking at 24°C, with light afternoon clouds rolling in. Localized showers may be a factor later in the day, particularly for the southeastern parts of Gauteng.

1. Gauteng Province Hourly Forecast

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

2. Western Cape Weather

3. KwaZulu-Natal Weather

4. Eastern Cape Weather

5. Free State Weather

6. Limpopo Weather

7. Mpumalanga Weather

8. North West Weather

9. Northern Cape Weather

Forecast Notes:

• Morning fog is expected in Mpumalanga, Limpopo, Northern Cape, Western Cape, Eastern Cape, and parts of KwaZulu-Natal.
• Isolated showers and thundershowers mainly in Gauteng (extreme southeast) and some eastern provinces in the afternoon.
• Temperatures generally cool in mornings warming to pleasant highs during the afternoons.
• No weather advisories or fire danger warnings were issued for the day.

Have A Lovely Day

Today’s weather forecast for South Africa is characterized by generally mild temperatures and mostly clear conditions, although localized showers may disrupt the calm in parts of Gauteng and Mpumalanga. As you prepare for the day ahead, it is wise to carry an umbrella if you’re in Gauteng, while enjoying the sunny intervals in the Western Cape.

Key takeaways for navigating today’s weather include dressing in layers to accommodate the fluctuating temperatures, particularly in the mornings and evenings. Stay hydrated and consider outdoor plans for the afternoon when temperatures peak for a delightful day in the sun. For those commuting, keep an eye on weather updates to ensure a safe journey throughout the country. Enjoy your Sunday as you soak in the beauty of South Africa!

For more detailed weather information and updates, visit the South African Weather Service or follow them on Twitter.