See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
14°
Clear
Feels Like: 17°
Min: 13°
Max: 20°
The next few hours will be overcast, with tomorrow reaching 20°C and dropping to 13°C. The coming days will be drizzle
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:29
Sunrise
18:48
Sunset
Moon
Waxing Crescent
10:17
Moonrise
Daily Forecast
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Today
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
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Weather in Somerville tomorrow, September 15, 2026
Somerville 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 opening hours look fair, as cloud stays near 23% around 11:00. Morning errands should face fewer weather interruptions.
Temperatures climb from an overnight low near 10°C toward a daytime high of about 20°C. Moisture in the air spans 60%-93%, with the highest values around 06:00. Winds stay light, near 2.8 km/h by 13:00, so the day feels still more than breezy.
Expect persistent cloud later on, with amounts around 63% by 12:00. Sunshine remains the exception, not the rule. Visibility stays generally good near 15.9 km on average, though it can drop toward 14.9 km in thicker cloud or showers. Sunrise is at 06:30 and sunset at 18:47, giving 12 hours 16 minutes of sunlight today.
Overall, Somerville on September 15, 2026 favours outdoor plans under mostly open skies, with a comfortable high near 20°C.
Frequently asked questions about weather in Somerville
How warm does it get in Somerville?
The warmest month in Somerville is July, with average high temperatures of 26°C. The average temperature during this period is around 23°C.
How cold does it get in Somerville?
The coldest month in Somerville is January, with average low temperatures of -3°C. The average temperature during this period is around 0°C.
What is the wettest time of year in Somerville?
The wettest month in Somerville is December, with an average of 124mm of precipitation.
What is the driest time of year in Somerville?
The driest month in Somerville is August, with an average of 72mm of precipitation.
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