National Weather Service Forecast for: Somerville MA
Issued by: National Weather Service Norton, MA
Updated: 1:02 pm EST Dec 16, 2025
 
Tonight

Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 26. Southwest wind 6 to 11 mph, with gusts as high as 23 mph.
Decreasing
Clouds
Wednesday

Wednesday: Mostly sunny, with a high near 44. Southwest wind 11 to 15 mph, with gusts as high as 32 mph.
Mostly Sunny

Wednesday
Night
Wednesday Night: Mostly clear, with a low around 29. West wind 6 to 10 mph, with gusts as high as 24 mph.
Mostly Clear

Thursday

Thursday: Mostly sunny, with a high near 50. Calm wind becoming south 5 to 8 mph in the morning.
Mostly Sunny

Thursday
Night
Thursday Night: Rain, mainly after 2am.  Low around 40. South wind 7 to 13 mph, with gusts as high as 38 mph.  Chance of precipitation is 80%.
Chance Rain
then Rain
Friday

Friday: Rain, mainly before 4pm.  High near 58. Breezy, with a south wind 13 to 20 mph becoming southwest in the afternoon. Winds could gust as high as 44 mph.  Chance of precipitation is 100%.
Rain and
Breezy
Friday
Night
Friday Night: A chance of rain before 8pm.  Partly cloudy, with a low around 26. West wind 10 to 13 mph, with gusts as high as 25 mph.  Chance of precipitation is 30%.
Chance Rain
then Partly
Cloudy
Saturday

Saturday: Mostly sunny, with a high near 38. West wind around 9 mph.
Mostly Sunny

Saturday
Night
Saturday Night: Mostly cloudy, with a low around 31. Southwest wind around 7 mph.
Mostly Cloudy

Lo 26 °F Hi 44 °F Lo 29 °F Hi 50 °F Lo 40 °F Hi 58 °F Lo 26 °F Hi 38 °F Lo 31 °F

 

Tonight
 
Mostly cloudy, then gradually becoming mostly clear, with a low around 26. Southwest wind 6 to 11 mph, with gusts as high as 23 mph.
Wednesday
 
Mostly sunny, with a high near 44. Southwest wind 11 to 15 mph, with gusts as high as 32 mph.
Wednesday Night
 
Mostly clear, with a low around 29. West wind 6 to 10 mph, with gusts as high as 24 mph.
Thursday
 
Mostly sunny, with a high near 50. Calm wind becoming south 5 to 8 mph in the morning.
Thursday Night
 
Rain, mainly after 2am. Low around 40. South wind 7 to 13 mph, with gusts as high as 38 mph. Chance of precipitation is 80%.
Friday
 
Rain, mainly before 4pm. High near 58. Breezy, with a south wind 13 to 20 mph becoming southwest in the afternoon. Winds could gust as high as 44 mph. Chance of precipitation is 100%.
Friday Night
 
A chance of rain before 8pm. Partly cloudy, with a low around 26. West wind 10 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Saturday
 
Mostly sunny, with a high near 38. West wind around 9 mph.
Saturday Night
 
Mostly cloudy, with a low around 31. Southwest wind around 7 mph.
Sunday
 
Partly sunny, with a high near 45. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.
Sunday Night
 
Partly cloudy, with a low around 25. West wind around 7 mph.
Monday
 
Mostly sunny, with a high near 35. Northwest wind 7 to 9 mph.
Monday Night
 
Partly cloudy, with a low around 23. Northwest wind around 6 mph.
Tuesday
 
A chance of rain and snow. Partly sunny, with a high near 38. Southwest wind 6 to 9 mph. Chance of precipitation is 40%.

 

Forecast from NOAA-NWS for Somerville MA.