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

27°F

-3°C

Humidity 24%
Wind Speed SW 8 mph
Barometer 30.09 in (1019.0 mb)
Dewpoint -5°F (-21°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 9 Dec 2:54 pm EST
Extended Forecast for

Boston MA

  • Tonight

    Tonight: A chance of snow, mainly before 1am. Mostly cloudy, with a low around 25. South wind around 7 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 25 °F

    Chance Snow

  • Wednesday

    Wednesday: Rain likely, mainly after 4pm. Mostly cloudy, with a high near 47. South wind 7 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 47 °F

    Slight Chance
    Rain then
    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before 1am. Patchy fog between 8pm and 2am. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 30. Southwest wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 30 °F

    Rain Likely
    and Patchy
    Fog then
    Chance Rain
    and Patchy
    Fog

  • Thursday

    Thursday: Mostly sunny, with a high near 36. Breezy, with a west wind 15 to 21 mph, with gusts as high as 37 mph.

    High: 36 °F

    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 21. Breezy, with a west wind 17 to 22 mph.

    Low: 21 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 35. West wind 10 to 16 mph.

    High: 35 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 24. West wind 5 to 8 mph.

    Low: 24 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 38. Southwest wind 5 to 9 mph.

    High: 38 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of snow after 3am. Mostly cloudy, with a low around 27. West wind around 7 mph. Chance of precipitation is 30%.

    Low: 27 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Tonight
A chance of snow, mainly before 1am. Mostly cloudy, with a low around 25. South wind around 7 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Wednesday
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 47. South wind 7 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain likely, mainly before 1am. Patchy fog between 8pm and 2am. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 30. Southwest wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Mostly sunny, with a high near 36. Breezy, with a west wind 15 to 21 mph, with gusts as high as 37 mph.
Thursday Night
Partly cloudy, with a low around 21. Breezy, with a west wind 17 to 22 mph.
Friday
Sunny, with a high near 35. West wind 10 to 16 mph.
Friday Night
Partly cloudy, with a low around 24. West wind 5 to 8 mph.
Saturday
Partly sunny, with a high near 38. Southwest wind 5 to 9 mph.
Saturday Night
A chance of snow after 3am. Mostly cloudy, with a low around 27. West wind around 7 mph. Chance of precipitation is 30%.
Sunday
A chance of snow. Partly sunny, with a high near 35. Northwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Sunday Night
A chance of snow. Partly cloudy, with a low around 15. Northwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Monday
Sunny, with a high near 26. Northwest wind around 11 mph, with gusts as high as 21 mph.
Monday Night
Mostly cloudy, with a low around 16. West wind around 7 mph.
Tuesday
Mostly sunny, with a high near 30. West wind around 8 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Boston MA
 42.36°N 71.07°W (Elev. 13 ft)
Last Update:
12:52 pm EST Dec 9, 2025
Forecast Valid:
3pm EST Dec 9, 2025-6pm EST Dec 16, 2025
 
Forecast Discussion
 
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Additional Resources

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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