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.

Partly Cloudy

32°F

0°C

Humidity 82%
Wind Speed Calm
Barometer 30.02 in (1016.4 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 20 Feb 6:54 am EST
Extended Forecast for

Boston, Logan International Airport MA

  • Today

    Today: A slight chance of rain before 2pm, then snow likely between 2pm and 4pm, then snow and sleet after 4pm. High near 38. Light southeast wind becoming east 5 to 10 mph in the morning. Chance of precipitation is 90%. Little or no snow and sleet accumulation expected.

    High: 38 °F

    Cloudy then
    Wintry Mix

  • Tonight

    Tonight: Snow and sleet, becoming all snow after 9pm. Low around 30. East wind 9 to 13 mph. Chance of precipitation is 100%. New snow and sleet accumulation of less than a half inch possible.

    Low: 30 °F

    Snow/Sleet
    then Snow

  • Saturday

    Saturday: A chance of snow. Mostly cloudy, with a high near 33. Northeast wind 7 to 9 mph. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.

    High: 33 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A slight chance of snow before 2am. Partly cloudy, with a low around 28. North wind around 7 mph. Chance of precipitation is 20%.

    Low: 28 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: A slight chance of snow after noon. Mostly cloudy, with a high near 37. Northeast wind 8 to 10 mph. Chance of precipitation is 20%.

    High: 37 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly after 3am. Cloudy, with a low around 30. Northeast wind 11 to 17 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 30 °F

    Snow Likely

  • Monday

    Monday: A chance of snow. Cloudy, with a high near 33. Breezy, with a north wind 15 to 20 mph. Chance of precipitation is 50%.

    High: 33 °F

    Chance Snow
    and Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 25. Northwest wind around 11 mph.

    Low: 25 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 35. Northwest wind 8 to 10 mph.

    High: 35 °F

    Mostly Sunny

Detailed Forecast

Today
A slight chance of rain before 2pm, then snow likely between 2pm and 4pm, then snow and sleet after 4pm. High near 38. Light southeast wind becoming east 5 to 10 mph in the morning. Chance of precipitation is 90%. Little or no snow and sleet accumulation expected.
Tonight
Snow and sleet, becoming all snow after 9pm. Low around 30. East wind 9 to 13 mph. Chance of precipitation is 100%. New snow and sleet accumulation of less than a half inch possible.
Saturday
A chance of snow. Mostly cloudy, with a high near 33. Northeast wind 7 to 9 mph. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.
Saturday Night
A slight chance of snow before 2am. Partly cloudy, with a low around 28. North wind around 7 mph. Chance of precipitation is 20%.
Sunday
A slight chance of snow after noon. Mostly cloudy, with a high near 37. Northeast wind 8 to 10 mph. Chance of precipitation is 20%.
Sunday Night
Snow likely, mainly after 3am. Cloudy, with a low around 30. Northeast wind 11 to 17 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Monday
A chance of snow. Cloudy, with a high near 33. Breezy, with a north wind 15 to 20 mph. Chance of precipitation is 50%.
Monday Night
Mostly cloudy, with a low around 25. Northwest wind around 11 mph.
Tuesday
Mostly sunny, with a high near 35. Northwest wind 8 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 20. West wind 6 to 8 mph.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 38. South wind 7 to 11 mph. Chance of precipitation is 30%.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 36. Southwest wind around 14 mph. Chance of precipitation is 60%.
Thursday
A chance of rain. Mostly cloudy, with a high near 43. Southwest wind around 11 mph. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Boston, Logan International Airport MA
 42.36°N 71.04°W (Elev. 3 ft)
Last Update:
7:35 am EST Feb 20, 2026
Forecast Valid:
7am EST Feb 20, 2026-6pm EST Feb 26, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation