See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
29°
Clear
Feels Like: 32°
Min: 28°
Max: 29°
The next few hours will be mostly clear, with tomorrow reaching 29°C and dropping to 28°C. The coming days will be drizzle
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:05
Sunrise
18:01
Sunset
Moon
Waxing Gibbous
16:49
Moonrise
04:02
Moonset
Daily Forecast
Thursday
Today
Saturday
Sunday
Monday
Tuesday
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Saturday
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View stargazing scoreWeather in Koolbaai tomorrow, September 25, 2026
Koolbaai keeps a mostly sunny profile on September 25, 2026, aside from a cloudier spell around 22:00. Outside that window, bright conditions should still lead the day. The morning looks comparatively open, with cloud near 12% around 08:00. Early outdoor plans have a better chance of staying dry and bright.
The day peaks near 29°C and cools toward 28°C. Relative humidity sits between 75% and 78%, reaching its peak around 05:00. A lighter breeze peaks around 22:00 near 6.4 km/h.
Afternoon conditions open up, holding cloud close to 26% near 22:00. The day finishes on a milder, brighter note. Horizontal visibility sits around 16.0 km, briefly nearer 13.4 km. Daylight runs from 06:05 to 18:00, lasting 11 hours 55 minutes of sunlight today.
Overall, Koolbaai on September 25, 2026 favours outdoor plans under mostly open skies, with a comfortable high near 29°C.
Frequently asked questions about weather in Koolbaai
How warm does it get in Koolbaai?
The warmest month in Koolbaai is September, with average high temperatures of 29°C. The average temperature during this period is around 28°C.
How cold does it get in Koolbaai?
The coldest month in Koolbaai is February, with average low temperatures of 24°C. The average temperature during this period is around 25°C.
What is the wettest time of year in Koolbaai?
The wettest month in Koolbaai is September, with an average of 141mm of precipitation.
What is the driest time of year in Koolbaai?
The driest month in Koolbaai is March, with an average of 27mm of precipitation.
