See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
16°
Overcast
Feels Like: 17°
Min: 7°
Max: 21°
The next few hours will be clear, with tomorrow reaching 20°C and dropping to 17°C. The coming days will be windy throughout the day.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:29
Sunrise
18:46
Sunset
Moon
Waxing Crescent
11:28
Moonrise
20:10
Moonset
Daily Forecast
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Wednesday
Thursday
Friday
Saturday
Sunday
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Thursday
Air Quality Data Available
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UV Index
Humidity
Weather in Acton tomorrow, September 16, 2026
Acton starts September 16, 2026 under largely sunny skies, with bright spells setting the tone from the outset. Outdoor plans should enjoy long stretches of open sky as the day unfolds. Expect a grey start, with morning cloud around 100% by 04:00. Outdoor plans early on should not rely on bright skies.
Expect highs of 20°C and cooler readings close to 12°C. Moisture in the air spans 56%-90%, with the highest values around 13:00. Expect gentle winds, highest near 18:00 at 11.8 km/h.
Expect a more open afternoon, with limited cloud around 39% by 13:00. Residual damp risk should be lower than earlier. Expect visibility near 14.2 km, with poorer spells close to 1.8 km. The sun rises at 06:30 and sets at 18:44, for a total of 12 hours 13 minutes of sunlight today.
Taken together, settled sunshine in Acton on September 16, 2026 makes outdoor timing easier, with highs near 20°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 28°C. The average temperature during this period is around 23°C.
How cold does it get in Acton?
The coldest month in Acton is January, with average low temperatures of -8°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 December, with an average of 129mm of precipitation.
What is the driest time of year in Acton?
The driest month in Acton is September, with an average of 77mm of precipitation.
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