See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
14°
Drizzle
Feels Like: 15°
Min: 14°
Max: 16°
The next few hours will be overcast, with today reaching 16°C and dropping to 12°C. The coming days will be mostly clear
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:46
Sunrise
18:34
Sunset
Moon
Waxing Crescent
08:45
Moonrise
23:15
Moonset
Daily Forecast
Today
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
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Wednesday
Thursday
Air Quality Data Available
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Weather in Cape Town International Airport today, September 15, 2026
Expect unsettled, showery conditions in Cape Town International Airport on September 15, 2026 as rain moves through. The day opens on a wet note and needs flexible outdoor plans. Morning plans should assume damp conditions, as rain chances climb toward 78% around 09:00. Cloud cover is also at its densest near 04:00 at roughly 92%.
The temperature range runs from about 14°C up to 16°C. Expect humidity between 79% and 97%, most humid near 04:00. Airflow remains manageable, reaching about 7.5 km/h around 11:00.
Through the afternoon wet weather remains a factor, with rain chances near 100% around 21:00. Cloud also stays substantial, close to 100% near 19:00. Visibility holds near 13.5 km, though it can fall to 3.7 km. The sun rises at 06:46 and sets at 18:34, for a total of 11 hours 48 minutes of sunlight today.
Overall, Cape Town International Airport on September 15, 2026 suits indoor plans or waterproof kit, especially while rain chances stay near 100% and the high sits around 16°C.
Frequently asked questions about weather in Cape Town International Airport
How warm does it get in Cape Town International Airport?
The warmest month in Cape Town International Airport is January, with average high temperatures of 23°C. The average temperature during this period is around 20°C.
How cold does it get in Cape Town International Airport?
The coldest month in Cape Town International Airport is August, with average low temperatures of 11°C. The average temperature during this period is around 13°C.
What is the wettest time of year in Cape Town International Airport?
The wettest month in Cape Town International Airport is June, with an average of 114mm of precipitation.
What is the driest time of year in Cape Town International Airport?
The driest month in Cape Town International Airport is February, with an average of 10mm of precipitation.
View full climate insights for Cape Town International Airport →
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