Weather alerts for Sunday, 20 September 2026

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Sun, rain, or somewhere in between, here’s your Sunday, 20 September 2026 weather roundup for South Africa’s major centres.

TechNation News covers more than just the weather. Browse our latest stories on technology, gaming, business and science while you’re here. Just head over to TechNation’s main page.

Today’s forecast

City Conditions Temperature Feels like Low / High Humidity Wind
Johannesburg Overcast Clouds 19°C 18°C 18°C – 20°C 66% 2 km/h
Cape Town Clear Sky 24°C 24°C 22°C – 25°C 62% 8 km/h
Durban Overcast Clouds 24°C 24°C 24°C – 25°C 74% 13 km/h
Pretoria Broken Clouds 20°C 20°C 20°C – 21°C 53% 17 km/h
Gqeberha Clear Sky 21°C 21°C 21°C – 21°C 64% 11 km/h
Bloemfontein Overcast Clouds 19°C 18°C 19°C – 19°C 50% 12 km/h

Planning your day

Weather can shift quickly, especially heading into a change of season, so it’s worth checking again closer to when you actually head out. This roundup reflects conditions at the time of publishing.

Weather’s weird lately, but at least you’re prepared now.

Before you @ us:

No, AI did not “write this article.” Calm down. This piece was produced using our TN:AI newsroom workflow. The opinions and typos belong to a human who has algorithmic side quests. (Hi!) We even wrote an AI policy so nobody panics.

🧠 AI-assisted research + summarisation 📝 Human edited + fact-checked

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