See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
11°
Clear
Feels Like: 16°
Min: 10°
Max: 18°
The next few hours will be clear, with today reaching 18°C and dropping to 15°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
06:28
Sunrise
18:45
Sunset
Moon
Waxing Crescent
11:23
Moonrise
20:11
Moonset
Daily Forecast
Today
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
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Weather in Gloucester today, September 15, 2026
Gloucester 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. The morning looks comparatively open, with cloud near 5% around 11:00. Early outdoor plans have a better chance of staying dry and bright.
The day peaks near 18°C and cools toward 10°C. Expect humidity between 60% and 91%, most humid near 04:00. Airflow remains manageable, reaching about 11.8 km/h around 22:00.
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 16.0 km, briefly nearer 14.5 km. Sunrise is at 06:28 and sunset at 18:45, giving 12 hours 16 minutes of sunlight today.
Overall, Gloucester on September 15, 2026 favours outdoor plans under mostly open skies, with a comfortable high near 18°C.
Frequently asked questions about weather in Gloucester
How warm does it get in Gloucester?
The warmest month in Gloucester is July, with average high temperatures of 22°C. The average temperature during this period is around 21°C.
How cold does it get in Gloucester?
The coldest month in Gloucester is January, with average low temperatures of -1°C. The average temperature during this period is around 1°C.
What is the wettest time of year in Gloucester?
The wettest month in Gloucester is December, with an average of 144mm of precipitation.
What is the driest time of year in Gloucester?
The driest month in Gloucester is August, with an average of 66mm of precipitation.
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