See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
13°
Partly Cloudy
Feels Like: 14°
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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Weather in Hounslow today, September 16, 2026
Expect a muted, overcast feel in Hounslow on September 16, 2026 as cloud persists. Brighter breaks, if they arrive, should stay brief. Cloud leads the morning, peaking close to 70% near 11:00. Sunshine has little room until later in the day.
Temperatures climb from an overnight low near 12°C toward a daytime high of about 20°C. The air stays humid, with relative humidity between 45% and 86% and the peak around 08:00. Expect gentle winds, highest near 16:00 at 3.9 km/h.
The afternoon keeps an overcast feel, as cloud reaches about 100% around 17:00. Outdoor plans may still want a flexible backup. Expect visibility near 38.3 km, with poorer spells close to 25.2 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 Hounslow on September 16, 2026 favour indoor or covered options, with temperatures near 20°C.
Frequently asked questions about weather in Hounslow
How warm does it get in Hounslow?
The warmest month in Hounslow 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 Hounslow?
The coldest month in Hounslow 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 Hounslow?
The wettest month in Hounslow is October, with an average of 74mm of precipitation.
What is the driest time of year in Hounslow?
The driest month in Hounslow is April, with an average of 43mm of precipitation.
