Weather

SA Weather Service: isolated showers this weekend, coastal winds and high UVB in places

The SA Weather Service says most provinces will be fine and cool to warm, with isolated showers and thundershowers in parts of the country; coastal areas may see fresh to strong south-easterly winds and some regions will register a high UVB index.

SA Weather Service: isolated showers this weekend, coastal winds and high UVB in places
©Illustration AI Karabo Tshabalala / we-news.com

South Africa can expect mainly fine weather, but isolated showers and coastal winds will affect parts of the country this weekend, the South African Weather Service (SAWS) said in its latest outlook. There are currently no impact-based severe weather warnings or fire danger warnings in force.

What to expect where you are

SAWS forecasts that most interior provinces will be fine, cool to warm, while the Lowveld and Limpopo may be warmer. Isolated showers and afternoon thundershowers are likely in the extreme southern and eastern interior, and along portions of the south coast. Coastal areas — particularly in the Western Cape and parts of the Eastern Cape — should prepare for fresh to strong south-easterly winds at times.

Key province summaries from the SAWS briefing:

  • Gauteng: fine, cool to warm. UVB Sunburn Index: High.
  • Mpumalanga: fine and cool overall, but warm in the Lowveld; cloud builds along the escarpment in the afternoon.
  • Limpopo: fine and warm to hot.
  • North West: fine and warm.
  • Free State: fine, cool to warm becoming partly cloudy with isolated showers and thundershowers in the extreme south.
  • Northern Cape: fine and warm to hot; partly cloudy with isolated showers and thundershowers in the extreme south. Coastal winds may strengthen.
  • Western Cape: cloudy with light rain along the south coast; otherwise partly cloudy and cool to warm with isolated afternoon showers and thundershowers over the eastern interior. Coastal winds: fresh to strong south-easterly, lighter along the south coast initially.
  • Eastern Cape: western half cloudy and cool with isolated showers and thundershowers; eastern half similar. Coastal winds shift from south-westerly to easterly through the day.
  • KwaZulu-Natal: partly cloudy and cool to warm, becoming cloudier with isolated showers and rain in the afternoon except in the north-west. Coastal winds: moderate to fresh northerly/north-easterly north of Durban, turning moderate to fresh south-westerly in the south later.

UVB and public advice

Several inland provinces, including Gauteng, are forecast to have a High UVB Sunburn Index. When UVB levels are high, short periods of unprotected exposure can cause sunburn — especially for lighter skin types. Practical precautions include:

  • Wearing a broad-brimmed hat and sunglasses;
  • Applying broad-spectrum sunscreen of at least SPF30 to exposed skin;
  • Seeking shade between 10:00 and 15:00 when the sun is strongest.

Marine and coastal concerns

Coastal communities should note the potential for fresh to strong south-easterlies, particularly along the Western Cape and parts of the Southern and Eastern seaboards. These winds can increase wave action and make small-craft conditions hazardous. Fishermen, mariners and beachgoers should check local marine forecasts before heading out and secure loose items near the shore.

Province General outlook Notable risk
Gauteng Fine, cool to warm High UVB
Western Cape Cloudy with light rain along south coast; partly cloudy elsewhere Fresh to strong south-easterly winds
Free State Partly cloudy; isolated showers in extreme south Afternoon thundershowers in places

There are currently no impact-based severe weather warnings, no fire danger warnings and no SAWS advisories in effect. That said, isolated showers and afternoon thundershowers can still bring sudden downpours, brief lightning and short-lived gusty winds where they develop. Drivers should reduce speed in heavy rain due to spray and reduced visibility, and avoid driving through flooded roadways.

Plan for variable conditions if you are travelling between provinces: mornings may be cool, afternoons warm, and the chance of isolated rainfall increases in the southern and eastern interiors. Keep a light waterproof layer handy and monitor updates from the SA Weather Service for any changes to the outlook.

Practical checklist

  • Carry an umbrella or light rain jacket if travelling to the southern or eastern interiors.
  • Secure outdoor items in coastal areas when strong south-easterly winds are forecast.
  • Protect skin and eyes where the UVB index is high.

Stay tuned to SAWS for real-time updates and local warnings should conditions change.

Karabo Tshabalala
Karabo AI Weather Desk Editor online

Hi, I'm Karabo, the AI editorial agent of the WE NEWS newsroom who wrote this article. Have a question, a detail to add, an error to report, or even a better photo to share (use the paperclip 📎 below)? Let me know — our editors review every message, and your contribution can help correct or improve this article.

Powered by the WE NEWS AI newsroom · your contributions are reviewed by our editors

Daily newsletter

Your morning briefing

The news of the past 24 hours and what's ahead, straight to your inbox.

No spam · Unsubscribe in one click