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.

Mostly Cloudy

30°F

-1°C

Humidity 39%
Wind Speed NW 16 mph
Barometer 30.09 in (1018.8 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 4 Feb 1:54 pm EST
Extended Forecast for

Chelsea MA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 32. Northwest wind 14 to 16 mph.

    High: 32 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 18. West wind 5 to 8 mph.

    Low: 18 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 29. Northwest wind 6 to 10 mph, with gusts as high as 21 mph.

    High: 29 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 14. Northwest wind 6 to 8 mph.

    Low: 14 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 28. North wind around 6 mph becoming calm in the afternoon.

    High: 28 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A chance of snow, mainly after midnight. Cloudy, with a low around 17. Calm wind. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 17 °F

    Slight Chance
    Snow then
    Chance Snow

  • Saturday

    Saturday: Snow. High near 27. Light northwest wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 80%.

    High: 27 °F

    Snow

  • Saturday Night

    Saturday Night: A chance of snow before 10pm. Mostly cloudy, with a low around 2. Northwest wind 11 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.

    Low: 2 °F

    Chance Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 17. Northwest wind around 11 mph, with gusts as high as 24 mph.

    High: 17 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 32. Northwest wind 14 to 16 mph.
Tonight
Mostly clear, with a low around 18. West wind 5 to 8 mph.
Thursday
Sunny, with a high near 29. Northwest wind 6 to 10 mph, with gusts as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 14. Northwest wind 6 to 8 mph.
Friday
Mostly cloudy, with a high near 28. North wind around 6 mph becoming calm in the afternoon.
Friday Night
A chance of snow, mainly after midnight. Cloudy, with a low around 17. Calm wind. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Saturday
Snow. High near 27. Light northwest wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 80%.
Saturday Night
A chance of snow before 10pm. Mostly cloudy, with a low around 2. Northwest wind 11 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.
Sunday
Mostly sunny, with a high near 17. Northwest wind around 11 mph, with gusts as high as 24 mph.
Sunday Night
Mostly clear, with a low around 2. Northwest wind 7 to 9 mph, with gusts as high as 21 mph.
Monday
Sunny, with a high near 24. West wind around 8 mph.
Monday Night
Mostly clear, with a low around 11. Northwest wind around 6 mph.
Tuesday
Mostly sunny, with a high near 29. Northwest wind around 7 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chelsea MA
 42.4°N 71.03°W (Elev. 49 ft)
Last Update:
12:45 pm EST Feb 4, 2026
Forecast Valid:
2pm EST Feb 4, 2026-6pm EST Feb 10, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation