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

29°F

-2°C

Humidity 75%
Wind Speed W 8 mph
Barometer 30.05 in (1017.5 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 15 Feb 5:54 am EST
Extended Forecast for

Somerville MA

  • Today

    Today: Sunny, with a high near 32. Light and variable wind becoming northwest 5 to 7 mph.

    High: 32 °F

    Sunny

  • Tonight

    Tonight: A slight chance of snow after 3am. Increasing clouds, with a low around 23. Light and variable wind. Chance of precipitation is 20%.

    Low: 23 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Washington's Birthday

    Washington's Birthday: Cloudy, then gradually becoming mostly sunny, with a high near 38. Calm wind becoming east around 6 mph.

    High: 38 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Isolated flurries before 11am. Partly sunny, with a high near 41. Calm wind becoming southwest around 6 mph in the morning.

    High: 41 °F

    Isolated
    Flurries

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 29. Light west wind.

    Low: 29 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of rain after 1pm. Mostly cloudy, with a high near 41. Light and variable wind. Chance of precipitation is 50%.

    High: 41 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Rain likely before 9pm, then snow. Low around 32. Northeast wind 3 to 6 mph. Chance of precipitation is 80%.

    Low: 32 °F

    Rain/Snow
    then Snow
    Likely

  • Thursday

    Thursday: A chance of snow before 10am. Mostly cloudy, with a high near 40. Northeast wind 5 to 7 mph. Chance of precipitation is 40%.

    High: 40 °F

    Chance Snow
    then Partly
    Sunny

Detailed Forecast

Today
Sunny, with a high near 32. Light and variable wind becoming northwest 5 to 7 mph.
Tonight
A slight chance of snow after 3am. Increasing clouds, with a low around 23. Light and variable wind. Chance of precipitation is 20%.
Washington's Birthday
Cloudy, then gradually becoming mostly sunny, with a high near 38. Calm wind becoming east around 6 mph.
Monday Night
Mostly cloudy, with a low around 26. Calm wind.
Tuesday
Isolated flurries before 11am. Partly sunny, with a high near 41. Calm wind becoming southwest around 6 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 29. Light west wind.
Wednesday
A chance of rain after 1pm. Mostly cloudy, with a high near 41. Light and variable wind. Chance of precipitation is 50%.
Wednesday Night
Rain likely before 9pm, then snow. Low around 32. Northeast wind 3 to 6 mph. Chance of precipitation is 80%.
Thursday
A chance of snow before 10am. Mostly cloudy, with a high near 40. Northeast wind 5 to 7 mph. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 28. Light and variable wind.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 41. North wind 5 to 7 mph becoming east in the afternoon. Chance of precipitation is 50%.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 30. East wind around 6 mph becoming north after midnight. Chance of precipitation is 50%.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 41. Northwest wind 6 to 9 mph. Chance of precipitation is 40%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Somerville MA
 42.39°N 71.09°W (Elev. 46 ft)
Last Update:
5:26 am EST Feb 15, 2026
Forecast Valid:
6am EST Feb 15, 2026-6pm EST Feb 21, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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