Weather Alert: Cloudy and Cool Conditions to Cover Most of South Africa on Tuesday, 12 August 2025

South Africa faces a cool, cloudy day ahead, with weather warnings affecting various provinces. This article delivers up-to-date, factual weather information sourced from the South African Weather Service (SAWS) and relevant authorities. It is designed to keep residents and visitors informed and safe.

SEE FULL FORECAST: Today’s Weather Forecast – Tuesday, 12 August 2025

Cool, Cloudy Weather Dominates Across South Africa

A cold front is sweeping the country, bringing cool temperatures and cloud cover. Weather will vary by region, but most provinces can expect morning fog, scattered showers, and breezy conditions. The cold front also increases fire danger in some areas and raises caution for coastal waves.

Understanding the Cold Front Impact

A cold front is a boundary where cold air pushes under warmer air, causing temperature drops, clouds, and sometimes rain. This front is responsible for South Africa’s current cool and cloudy weather.

Gauteng: Cool Temperatures with High UV Risk

Gauteng will experience a cool, partly cloudy day. Despite cooler weather, the UVB sunburn risk remains high. People are advised to use sun protection, even on cloudy days, as ultraviolet rays penetrate clouds easily.

Northern Cape: Fire Danger and Windy Conditions

The Northern Cape faces an extremely high fire danger in the Tsantsabane municipality due to dry and windy weather. Winds are expected to continue increasing fire risks. Residents must stay alert to fire warnings and take precautions. Partly cloudy skies with isolated afternoon showers are forecast.

Mpumalanga and Limpopo: Fog, Drizzle, and Mixed Conditions

In Mpumalanga, morning fog will blanket the Highveld. Drizzle is likely along the escarpment, while the Lowveld remains warm. In Limpopo, expect patches of fog in the east, scattered drizzle, and cool temperatures throughout the day.

North West and Free State: Windy and Showery Weather

The North West province will have cool, partly cloudy conditions with strong winds in the west. The Free State may see isolated showers and thundershowers in the far west coupled with windy conditions. Travelers should drive cautiously and be vigilant of sudden weather changes.

Western Cape and Eastern Cape: Fog and Coastal Hazards

The Western Cape experiences morning fog in the south. Coastal areas can expect cold weather accompanied by strong winds and potentially damaging waves. The Eastern Cape will see a mix of cool, fine weather and scattered showers, especially in northern and eastern parts.

KwaZulu-Natal: Morning Fog and UV Warnings

Much of KwaZulu-Natal will be cool and partly cloudy, with morning fog inland. The UVB index is high, so sun protection remains important. Conditions will be generally fine but cool to warm in different areas.

Weather Warnings to Note

• Fire Danger: Northern Cape’s dry and windy conditions create very high fire risk.
• Wind Warnings: Expect gusts strong enough to make travel difficult in Northern Cape, North West, Free State, and along some coasts.
• UV Alerts: Gauteng and KwaZulu-Natal residents should protect skin from intense UVB rays.
• Coastal Hazards: Strong winds and high waves threaten coastal safety, especially in the Western Cape.

What This Means for You: Safety Tips

• Check for local weather updates daily from the South African Weather Service.
• Prepare for fog and reduced visibility while driving.
• Use sunscreen and wear protective clothing when outdoors.
• Be cautious of dry, windy conditions that could lead to wildfires.
• Stay informed about coastal conditions if you plan marine or beach activities.

How the Weather May Change Over the Next Few Days

The cold front will persist, but some provinces may experience slight warming. Shower chances remain isolated but could turn heavier locally. Fire danger stays high where dry, windy weather continues. Coastal areas should remain alert for wave warnings.

What to Expect in Gauteng’s Weather this Week

Gauteng should stay cool with occasional clouds and minimal rainfall. Despite lower temperatures, UV exposure is hazardous on clear or partly cloudy days. Residents and visitors should monitor UV levels and avoid prolonged sun exposure midday.

Why Staying Informed Matters

Weather conditions can change quickly, impacting transport, health, and safety. Accessing the most reliable sources, such as the South African Weather Service website, ensures you receive timely and accurate updates.