See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
12°
Partly Cloudy
Feels Like: 14°
Min: 9°
Max: 15°
The next few hours will be mostly cloudy, with today reaching 15°C and dropping to 8°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
07:12
Sunrise
18:53
Sunset
Moon
Waxing Gibbous
18:27
Moonrise
05:24
Moonset
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View stargazing scoreWeather in Acton today, September 25, 2026
Acton starts September 25, 2026 looking damp, with rain in the forecast and wetter spells likely at times. Waterproof kit is the safer call for early plans. The morning sky stays heavily clouded, with cover near 100% around 08:00. Grey conditions set the early tone before any later change.
Expect highs of 15°C and cooler readings close to 9°C. Moisture in the air spans 75%-93%, with the highest values around 07:00. Airflow remains manageable, reaching about 4.6 km/h around 12:00.
Afternoon showers stay in play, peaking near 40% around 17:00. Skies remain cluttered, with cover about 100% by 12:00. Visibility stays generally good near 26.7 km on average, though it can drop toward 18.9 km in thicker cloud or showers. The sun rises at 07:12 and sets at 18:53, for a total of 11 hours 41 minutes of sunlight today.
Taken together, Acton looks wet enough on September 25, 2026 that flexible outdoor plans work best, with temperatures peaking near 15°C.
Frequently asked questions about weather in Acton
How warm does it get in Acton?
The warmest month in Acton is July, with average high temperatures of 20°C. The average temperature during this period is around 16°C.
How cold does it get in Acton?
The coldest month in Acton is January, with average low temperatures of 2°C. The average temperature during this period is around 4°C.
What is the wettest time of year in Acton?
The wettest month in Acton is October, with an average of 89mm of precipitation.
What is the driest time of year in Acton?
The driest month in Acton is August, with an average of 56mm of precipitation.
