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

Hazardous Weather Conditions

Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

Overcast

35°F

2°C

Humidity 76%
Wind Speed NE 15 mph
Barometer 30.10 in (1019.2 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 22 Feb 3:54 pm EST
Extended Forecast for

Somerville MA

Blizzard Warning until February 24, 07:00am
Click here for hazard details and duration
Blizzard Warning
  •  
    Blizzard Warning until February 24, 07:00am

    NOW until 7:00am Tue

    Blizzard Warning

  • This Afternoon

    High: 37 °F

    Cloudy

  • Tonight

    Tonight: Snow, mainly after 11pm. The snow could be heavy at times. Areas of blowing snow between 4am and 5am. Low around 27. Windy, with a northeast wind 9 to 14 mph increasing to 21 to 26 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    Low: 27 °F

    Snow Likely
    then Heavy
    Snow and
    Areas Blowing
    Snow

  • Monday

    Monday: Snow. The snow could be heavy at times. Areas of blowing snow before 2pm. High near 30. Windy, with a north wind 24 to 29 mph decreasing to 18 to 23 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 11 to 17 inches possible.

    High: 30 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Monday Night

    Monday Night: A chance of snow, mainly before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 22. Northwest wind 9 to 14 mph, with gusts as high as 32 mph. Chance of precipitation is 30%. New snow accumulation of less than one inch possible.

    Low: 22 °F

    Chance Snow

  • Tuesday

    Tuesday: Mostly sunny, with a high near 32. Northwest wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 32 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 12. West wind 3 to 6 mph.

    Low: 12 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Snow before 1pm, then snow likely, possibly mixed with rain between 1pm and 2pm, then rain likely after 2pm. High near 38. Light south wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 80%.

    High: 38 °F

    Snow then
    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: A chance of rain and snow before 7pm, then a chance of snow between 7pm and 8pm. Partly cloudy, with a low around 28. West wind around 6 mph. Chance of precipitation is 30%.

    Low: 28 °F

    Chance
    Rain/Snow
    then Partly
    Cloudy

Detailed Forecast

This Afternoon
Cloudy, with a high near 37. Northeast wind around 9 mph.
Tonight
Snow, mainly after 11pm. The snow could be heavy at times. Areas of blowing snow between 4am and 5am. Low around 27. Windy, with a northeast wind 9 to 14 mph increasing to 21 to 26 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Monday
Snow. The snow could be heavy at times. Areas of blowing snow before 2pm. High near 30. Windy, with a north wind 24 to 29 mph decreasing to 18 to 23 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 11 to 17 inches possible.
Monday Night
A chance of snow, mainly before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 22. Northwest wind 9 to 14 mph, with gusts as high as 32 mph. Chance of precipitation is 30%. New snow accumulation of less than one inch possible.
Tuesday
Mostly sunny, with a high near 32. Northwest wind 8 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 12. West wind 3 to 6 mph.
Wednesday
Snow before 1pm, then snow likely, possibly mixed with rain between 1pm and 2pm, then rain likely after 2pm. High near 38. Light south wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 80%.
Wednesday Night
A chance of rain and snow before 7pm, then a chance of snow between 7pm and 8pm. Partly cloudy, with a low around 28. West wind around 6 mph. Chance of precipitation is 30%.
Thursday
A chance of rain after 1pm. Partly sunny, with a high near 39. West wind around 7 mph becoming south in the afternoon. Chance of precipitation is 40%.
Thursday Night
Rain likely, possibly mixed with snow. Mostly cloudy, with a low around 30. Southeast wind around 6 mph becoming southwest after midnight. Chance of precipitation is 70%.
Friday
A chance of rain and snow. Partly sunny, with a high near 42. Southwest wind 6 to 8 mph. Chance of precipitation is 40%.
Friday Night
Mostly clear, with a low around 24. West wind 3 to 5 mph.
Saturday
Mostly sunny, with a high near 42. South wind 5 to 8 mph.
Saturday Night
Partly cloudy, with a low around 32. Southwest wind around 7 mph.
Sunday
Partly sunny, with a high near 43.
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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:
2:39 pm EST Feb 22, 2026
Forecast Valid:
4pm EST Feb 22, 2026-6pm EST Mar 1, 2026
 
Forecast Discussion
 
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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