See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
17°
Mostly Clear
Feels Like: 17°
Min: 14°
Max: 22°
The next few hours will be overcast, with tomorrow reaching 19°C and dropping to 13°C. The coming days will be mostly cloudy
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:45
Sunrise
19:07
Sunset
Moon
Waxing Crescent
12:04
Moonrise
20:16
Moonset
Daily Forecast
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Wednesday
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Thursday
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Weather in Hillingdon tomorrow, September 16, 2026
Hillingdon 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. Expect a grey start, with morning cloud around 62% by 10:00. Outdoor plans early on should not rely on bright skies.
The temperature range runs from about 11°C up to 19°C. Relative humidity sits between 50% and 93%, reaching its peak around 06:00. A lighter breeze peaks around 10:00 near 4.3 km/h.
Through the afternoon cloud remains the main feature, with cover near 100% around 17:00. Bright spells should stay limited even as the day wears on. Horizontal visibility sits around 30.6 km, briefly nearer 17.6 km. Expect sunrise at 06:46, sunset at 19:05, and 12 hours 18 minutes of sunlight today overall.
Overall, Hillingdon on September 16, 2026 stays grey and muted, so outdoor plans may want a flexible backup even with a high near 19°C.
Frequently asked questions about weather in Hillingdon
How warm does it get in Hillingdon?
The warmest month in Hillingdon 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 Hillingdon?
The coldest month in Hillingdon 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 Hillingdon?
The wettest month in Hillingdon is October, with an average of 76mm of precipitation.
What is the driest time of year in Hillingdon?
The driest month in Hillingdon is April, with an average of 43mm of precipitation.
