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 Snow Fog/Mist

18°F

-8°C

Humidity 84%
Wind Speed N 8 mph
Barometer 30.07 in (1018.1 mb)
Dewpoint 14°F (-10°C)
Visibility 1.75 mi
Wind Chill8°F (-13°C)
Last update 27 Dec 12:54 am EST
Extended Forecast for

Boston MA

  • Overnight

    Overnight: Snow, mainly before 3am. Patchy fog after 3am. Patchy freezing fog before 3am. Low around 19. North wind around 6 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 2 to 4 inches possible.

    Low: 19 °F

    Snow and
    Patchy
    Freezing Fog

  • Saturday

    Saturday: A chance of snow, mainly before 7am. Patchy fog before 9am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 28. North wind 6 to 9 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 28 °F

    Chance Snow
    and Patchy
    Fog then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 15. Calm wind becoming northwest around 5 mph after midnight.

    Low: 15 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 37. West wind around 6 mph.

    High: 37 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: A chance of freezing rain before 1am, then rain or freezing rain likely between 1am and 2am, then rain after 2am. Low around 29. Southwest wind 3 to 6 mph. Chance of precipitation is 90%.

    Low: 29 °F

    Chance
    Freezing Rain
    then
    Rain/Freezing
    Rain

  • Monday

    Monday: Rain. High near 49. Southwest wind 6 to 9 mph. Chance of precipitation is 90%.

    High: 49 °F

    Rain

  • Monday Night

    Monday Night: Rain likely, mainly before 7pm. Partly cloudy, with a low around 25. West wind 9 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.

    Low: 25 °F

    Rain Likely
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 31. West wind 14 to 17 mph, with gusts as high as 31 mph.

    High: 31 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 22. West wind 9 to 13 mph, with gusts as high as 24 mph.

    Low: 22 °F

    Partly Cloudy

Detailed Forecast

Overnight
Snow, mainly before 3am. Patchy fog after 3am. Patchy freezing fog before 3am. Low around 19. North wind around 6 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 2 to 4 inches possible.
Saturday
A chance of snow, mainly before 7am. Patchy fog before 9am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 28. North wind 6 to 9 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly clear, with a low around 15. Calm wind becoming northwest around 5 mph after midnight.
Sunday
Increasing clouds, with a high near 37. West wind around 6 mph.
Sunday Night
A chance of freezing rain before 1am, then rain or freezing rain likely between 1am and 2am, then rain after 2am. Low around 29. Southwest wind 3 to 6 mph. Chance of precipitation is 90%.
Monday
Rain. High near 49. Southwest wind 6 to 9 mph. Chance of precipitation is 90%.
Monday Night
Rain likely, mainly before 7pm. Partly cloudy, with a low around 25. West wind 9 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Tuesday
Partly sunny, with a high near 31. West wind 14 to 17 mph, with gusts as high as 31 mph.
Tuesday Night
Partly cloudy, with a low around 22. West wind 9 to 13 mph, with gusts as high as 24 mph.
Wednesday
Partly sunny, with a high near 35. West wind 9 to 13 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly cloudy, with a low around 23. Southwest wind around 9 mph.
New Year's Day
Partly sunny, with a high near 33. West wind 9 to 11 mph, with gusts as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 17. West wind around 8 mph.
Friday
Mostly sunny, with a high near 27. West wind 8 to 11 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Boston MA
 42.34°N 71.08°W (Elev. 13 ft)
Last Update:
1:08 am EST Dec 27, 2025
Forecast Valid:
1am EST Dec 27, 2025-6pm EST Jan 2, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation