See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
14°
Partly Cloudy
Feels Like: 15°
Min: 12°
Max: 20°
The next few hours will be partly cloudy, with today reaching 20°C and dropping to 13°C. The coming days will be mostly cloudy throughout the day.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:46
Sunrise
19:04
Sunset
Moon
Waxing Crescent
13:19
Moonrise
20:42
Moonset
Daily Forecast
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Thursday
Friday
Saturday
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Monday
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Friday
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Weather in Brentford today, September 16, 2026
Brentford looks cloudy on September 16, 2026, with grey skies for much of the day. Sunshine stays limited, so the overall tone is muted from the morning onward. Cloud leads the morning, peaking close to 73% near 11:00. Sunshine has little room until later in the day.
The day peaks near 20°C and cools toward 12°C. Expect humidity between 45% and 86%, most humid near 08:00. Winds stay light, near 3.8 km/h by 15:00, so the day feels still more than breezy.
Afternoon skies stay clogged, peaking close to 100% near 17:00. The grey theme continues rather than clearing out. Visibility holds near 38.0 km, though it can fall to 23.2 km. The sun rises at 06:46 and sets at 19:04, for a total of 12 hours 18 minutes of sunlight today.
Taken together, overcast skies in Brentford on September 16, 2026 favour indoor or covered options, with temperatures near 20°C.
Frequently asked questions about weather in Brentford
How warm does it get in Brentford?
The warmest month in Brentford is July, with average high temperatures of 22°C. The average temperature during this period is around 18°C.
How cold does it get in Brentford?
The coldest month in Brentford is January, with average low temperatures of 2°C. The average temperature during this period is around 5°C.
What is the wettest time of year in Brentford?
The wettest month in Brentford is October, with an average of 74mm of precipitation.
What is the driest time of year in Brentford?
The driest month in Brentford is April, with an average of 43mm of precipitation.
