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05:58
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17:56
Sunset
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Waxing Gibbous
16:40
Moonrise
04:01
Moonset
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View stargazing scoreWeather in Grenville tomorrow, September 25, 2026
Expect unsettled, showery conditions in Grenville on September 25, 2026 as rain moves through. The day opens on a wet note and needs flexible outdoor plans. The morning carries the wetter risk, with rain chances near 26% and the highest odds around 06:00. Cloud is also thick early on, peaking near 97% around 00:00.
Expect highs of 29°C and cooler readings close to 28°C. Expect humidity between 76% and 80%, most humid near 08:00. Expect gentle winds, highest near 22:00 at 8.0 km/h.
Through the afternoon the main story eases from the wetter morning, with rain odds nearer 12% after earlier peaks around 26%. Cloud remains in play near 86% around 20:00, but the heaviest damp risk should be behind you. Visibility stays near 16.1 km. Expect sunrise at 05:58, sunset at 17:55, and 11 hours 56 minutes of sunlight today overall.
The practical takeaway for Grenville on September 25, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 29°C.
Frequently asked questions about weather in Grenville
How warm does it get in Grenville?
The warmest month in Grenville 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 Grenville?
The coldest month in Grenville is February, with average low temperatures of 25°C. The average temperature during this period is around 26°C.
What is the wettest time of year in Grenville?
The wettest month in Grenville is July, with an average of 177mm of precipitation.
What is the driest time of year in Grenville?
The driest month in Grenville is February, with an average of 31mm of precipitation.
