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.

Light Rain Snow

35°F

2°C

Humidity 89%
Wind Speed SW 13 mph
Barometer 30.06 in (1018.0 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 22 Jan 1:54 am EST
Extended Forecast for

Somerville MA

  • Overnight

    Overnight: A chance of rain and snow, mainly before 4am. Mostly cloudy, with a steady temperature around 33. Southwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 33 °F

    Chance
    Rain/Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 42. West wind 9 to 11 mph, with gusts as high as 22 mph.

    High: 42 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 22. West wind around 6 mph.

    Low: 22 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 32. Southwest wind 6 to 13 mph, with gusts as high as 25 mph.

    High: 32 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 4. West wind around 11 mph, with gusts as high as 25 mph.

    Low: 4 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 15. Northwest wind 8 to 10 mph, with gusts as high as 22 mph.

    High: 15 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 5. Northwest wind 3 to 6 mph.

    Low: 5 °F

    Mostly Cloudy

  • Sunday

    Sunday: Snow, mainly after 10am. The snow could be heavy at times. High near 23. North wind 3 to 8 mph. Chance of precipitation is 80%.

    High: 23 °F

    Heavy Snow

  • Sunday Night

    Sunday Night: Snow. The snow could be heavy at times. Low around 13. Northeast wind around 9 mph. Chance of precipitation is 90%.

    Low: 13 °F

    Heavy Snow

Detailed Forecast

Overnight
A chance of rain and snow, mainly before 4am. Mostly cloudy, with a steady temperature around 33. Southwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Thursday
Mostly sunny, with a high near 42. West wind 9 to 11 mph, with gusts as high as 22 mph.
Thursday Night
Partly cloudy, with a low around 22. West wind around 6 mph.
Friday
Partly sunny, with a high near 32. Southwest wind 6 to 13 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 4. West wind around 11 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 15. Northwest wind 8 to 10 mph, with gusts as high as 22 mph.
Saturday Night
Mostly cloudy, with a low around 5. Northwest wind 3 to 6 mph.
Sunday
Snow, mainly after 10am. The snow could be heavy at times. High near 23. North wind 3 to 8 mph. Chance of precipitation is 80%.
Sunday Night
Snow. The snow could be heavy at times. Low around 13. Northeast wind around 9 mph. Chance of precipitation is 90%.
Monday
Snow likely, mainly before noon. Mostly cloudy, with a high near 25. North wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Monday Night
A chance of snow. Partly cloudy, with a low around 7. Northwest wind around 9 mph. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 23. West wind 8 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 10. West wind around 6 mph.
Wednesday
Mostly sunny, with a high near 26. West wind 6 to 9 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Somerville MA
 42.39°N 71.12°W (Elev. 46 ft)
Last Update:
12:57 am EST Jan 22, 2026
Forecast Valid:
2am EST Jan 22, 2026-6pm EST Jan 28, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation