National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

A Few Clouds

28°F

-2°C

Humidity 53%
Wind Speed NW 9 mph
Barometer 30.00 in (1015.9 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 27 Feb 2:54 am EST
Extended Forecast for

Somerville MA

  • Overnight

    Overnight: Partly cloudy, with a low around 18. Calm wind.

    Low: 18 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 39. Calm wind becoming south around 5 mph in the afternoon.

    High: 39 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 23. South wind 3 to 5 mph.

    Low: 23 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 50. South wind 6 to 9 mph.

    High: 50 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 29. Light and variable wind.

    Low: 29 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of snow, mainly after 7am. Mostly cloudy, with a high near 36. Northwest wind 5 to 8 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 11. Northwest wind 6 to 8 mph.

    Low: 11 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 25. Northwest wind around 6 mph.

    High: 25 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 13. Calm wind.

    Low: 13 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 18. Calm wind.
Friday
Sunny, with a high near 39. Calm wind becoming south around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 23. South wind 3 to 5 mph.
Saturday
Sunny, with a high near 50. South wind 6 to 9 mph.
Saturday Night
Partly cloudy, with a low around 29. Light and variable wind.
Sunday
A chance of snow, mainly after 7am. Mostly cloudy, with a high near 36. Northwest wind 5 to 8 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Sunday Night
Mostly clear, with a low around 11. Northwest wind 6 to 8 mph.
Monday
Mostly sunny, with a high near 25. Northwest wind around 6 mph.
Monday Night
Mostly clear, with a low around 13. Calm wind.
Tuesday
Partly sunny, with a high near 36. South wind 3 to 8 mph.
Tuesday Night
Rain and snow likely. Mostly cloudy, with a low around 29. South wind around 6 mph becoming west after midnight. Chance of precipitation is 60%.
Wednesday
A chance of rain. Mostly sunny, with a high near 45. West wind 6 to 8 mph. Chance of precipitation is 40%.
Wednesday Night
Partly cloudy, with a low around 31. Southwest wind 3 to 5 mph.
Thursday
A chance of rain. Cloudy, with a high near 45. Southwest wind 5 to 8 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Somerville MA
 42.39°N 71.09°W (Elev. 46 ft)
Last Update:
1:08 am EST Feb 27, 2026
Forecast Valid:
3am EST Feb 27, 2026-6pm EST Mar 5, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation