See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
19°
Overcast
Feels Like: 19°
Min: 13°
Max: 21°
The next few hours will be overcast, with today reaching 21°C and dropping to 11°C. The coming days will be clear
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:47
Sunrise
19:09
Sunset
Moon
Waxing Crescent
12:04
Moonrise
20:22
Moonset
Daily Forecast
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Wednesday
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Thursday
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Weather in Waterlooville today, September 15, 2026
Waterlooville starts September 15, 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 10:00. Outdoor plans early on should not rely on bright skies.
The temperature range runs from about 13°C up to 21°C. The air stays humid, with relative humidity between 59% and 90% and the peak around 23:00. Winds stay light, near 5.8 km/h by 17:00, so the day feels still more than breezy.
The second half of the day still looks unsettled, with rain probability around 70% by 13:00. Dense cloud near 100% at 12:00 keeps the feel grey. Horizontal visibility sits around 33.8 km, briefly nearer 24.9 km. Expect sunrise at 06:47, sunset at 19:09, and 12 hours 21 minutes of sunlight today overall.
In short, treat September 15, 2026 in Waterlooville as a damp day: pack covers, watch the wetter hours, and expect a high near 21°C.
Frequently asked questions about weather in Waterlooville
How warm does it get in Waterlooville?
The warmest month in Waterlooville 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 Waterlooville?
The coldest month in Waterlooville 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 Waterlooville?
The wettest month in Waterlooville is October, with an average of 88mm of precipitation.
What is the driest time of year in Waterlooville?
The driest month in Waterlooville is April, with an average of 49mm of precipitation.
