South Africa Weather Today: Sunday, 18 October 2026
It is Sunday, 18 October 2026, and Johannesburg wakes up to overcast conditions, with the mercury climbing from 17°C to a high of 30°C. Rain is the story of the day, with 6 of the nine provinces expecting showers or drizzle. Mahikeng takes the top spot at 33°C while Cape Town has the coldest start at 11°C, and the national average daytime high comes in at 28°C.
What This Means for Your Day
No cold start today in Gauteng; conditions are comfortable from the first commute. residents of Eastern Cape should plan around a 98 percent chance of rain. Eastern Cape sees the strongest winds at 30 km/h, worth noting for high-sided vehicles and loose outdoor items. UV levels are high, so sun protection is essential for anyone outdoors between 10:00 and 15:00.
South Africa Weather Highlights
- Warmest conditions: Mahikeng reaching 33°C with light drizzle
- Coolest morning: Cape Town starting at 11°C
- Best chance of rain: Eastern Cape at 98 percent
- Windiest region: Eastern Cape with south-westerly winds reaching 30 km/h
What to Expect Across the Provinces
Gauteng
Johannesburg can expect overcast conditions with temperatures between 17°C and 30°C. North-westerly winds will reach around 16 km/h. No significant rain is expected, with Pretoria and the East Rand seeing similar conditions through the day. The afternoon should be comfortable for outdoor plans.
Western Cape
Cape Town sees light drizzle today, climbing from 11°C in the morning to 17°C in the afternoon, with southerly winds of up to 19 km/h. The day stays dry, and the Winelands and the Garden Route can expect much the same picture. The afternoon should be comfortable for outdoor plans.
KwaZulu-Natal
Durban sees light drizzle today, climbing from 21°C in the morning to 26°C in the afternoon, with south-easterly winds of up to 17 km/h. There is a 51 percent chance of rain, so a brief shower cannot be ruled out in Pietermaritzburg or the Midlands. The afternoon should be comfortable for outdoor plans.
Eastern Cape
The day brings scattered showers to Gqeberha, where temperatures move between 16°C and 19°C and the wind comes in south-westerly at around 30 km/h. Rain is likely, with the chance of showers at 98 percent, so East London and Mthatha should plan indoor alternatives. The afternoon should be comfortable for outdoor plans.
Free State
Bloemfontein can expect thunderstorms with hail with temperatures between 16°C and 30°C. North-westerly winds will reach around 29 km/h. Rain is likely, with the chance of showers at 67 percent, so Welkom and Bethlehem should plan indoor alternatives. The afternoon should be comfortable for outdoor plans.
Limpopo
Polokwane can expect partly cloudy skies with temperatures between 19°C and 32°C. Northerly winds will reach around 21 km/h. The day stays dry, and Tzaneen and Musina can expect much the same picture. Afternoon heat will be noticeable, so keep water on hand for outdoor activities.
Mpumalanga
The day brings overcast conditions to Mbombela, where temperatures move between 18°C and 32°C and the wind comes in north-easterly at around 18 km/h. No significant rain is expected, with the Lowveld and eMalahleni seeing similar conditions through the day. Afternoon heat will be noticeable, so keep water on hand for outdoor activities.
North West
The day brings light drizzle to Mahikeng, where temperatures move between 16°C and 33°C and the wind comes in north-westerly at around 20 km/h. The day stays dry, and Rustenburg and Potchefstroom can expect much the same picture. Afternoon heat will be noticeable, so keep water on hand for outdoor activities.
Northern Cape
Kimberley sees showers today, climbing from 18°C in the morning to 30°C in the afternoon, with north-westerly winds of up to 27 km/h. With the rain chance at 83 percent, Upington and the Kalahari should expect wet spells and plan accordingly. The afternoon should be comfortable for outdoor plans.
The Days Ahead
Monday will bring light drizzle to Johannesburg with a high of 27°C, followed by mainly clear skies and 27°C on Tuesday. Rain is expected over the next few days in Western Cape, KwaZulu-Natal, Eastern Cape, Free State, Northern Cape, so keep an eye on the forecast if you have outdoor plans there. The full province-by-province forecast is updated here every morning.
Weather Tips for Today
- Allow extra travel time in Eastern Cape where wet roads are likely
- Secure outdoor furniture and umbrellas in Eastern Cape with winds reaching 30 km/h
- Apply sunscreen before midday even where cloud cover builds; UV passes through broken cloud
- Drink more water than usual in the dry interior, where low humidity speeds up dehydration
Useful Weather and Travel Links
Looking for more to do after checking the forecast? Explore the latest events in Gauteng and plan your day around the weather.
You can also browse our weather category and the Gauteng weather hub for forecasts and alerts.
For official forecasting and weather advisories, visit the South African Weather Service.
