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.

Fog/Mist

37°F

3°C

Humidity 89%
Wind Speed SW 3 mph
Barometer 29.91 in (1012.9 mb)
Dewpoint 34°F (1°C)
Visibility 4.00 mi
Last update 18 Feb 9:54 am EST
Extended Forecast for

Boston MA

  • Today

    Today: A slight chance of rain and snow before 11am, then a chance of rain between 11am and 2pm, then a chance of snow after 2pm. Cloudy, with a high near 38. Light and variable wind. Chance of precipitation is 50%. Total daytime snow accumulation of less than a half inch possible.

    High: 38 °F

    Slight Chance
    Rain/Snow
    then Chance
    Rain/Snow

  • Tonight

    Tonight: A chance of snow, mainly before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 27. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 40%. New snow accumulation of 1 to 2 inches possible.

    Low: 27 °F

    Chance Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 38. Light and variable wind.

    High: 38 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A slight chance of freezing rain between 4am and 5am, then a slight chance of snow after 5am. Mostly cloudy, with a low around 27. Calm wind. Chance of precipitation is 20%.

    Low: 27 °F

    Mostly Cloudy
    then Slight
    Chance Wintry
    Mix

  • Friday

    Friday: A chance of snow and freezing rain before 9am, then a chance of snow between 9am and noon, then rain after noon. High near 38. Calm wind becoming east 5 to 7 mph in the morning. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Chance Wintry
    Mix then Rain

  • Friday Night

    Friday Night: Snow, possibly mixed with rain before 4am, then a chance of snow. Low around 31. Northeast wind around 7 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Rain/Snow

  • Saturday

    Saturday: A chance of snow before 3pm. Mostly cloudy, with a high near 36. North wind around 7 mph. Chance of precipitation is 40%.

    High: 36 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A chance of snow before 2am. Mostly cloudy, with a low around 24. North wind 3 to 5 mph. Chance of precipitation is 30%.

    Low: 24 °F

    Chance Snow

  • Sunday

    Sunday: A chance of snow after noon. Mostly cloudy, with a high near 36. Northeast wind 6 to 9 mph. Chance of precipitation is 40%.

    High: 36 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Today
A slight chance of rain and snow before 11am, then a chance of rain between 11am and 2pm, then a chance of snow after 2pm. Cloudy, with a high near 38. Light and variable wind. Chance of precipitation is 50%. Total daytime snow accumulation of less than a half inch possible.
Tonight
A chance of snow, mainly before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 27. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 40%. New snow accumulation of 1 to 2 inches possible.
Thursday
Mostly sunny, with a high near 38. Light and variable wind.
Thursday Night
A slight chance of freezing rain between 4am and 5am, then a slight chance of snow after 5am. Mostly cloudy, with a low around 27. Calm wind. Chance of precipitation is 20%.
Friday
A chance of snow and freezing rain before 9am, then a chance of snow between 9am and noon, then rain after noon. High near 38. Calm wind becoming east 5 to 7 mph in the morning. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Friday Night
Snow, possibly mixed with rain before 4am, then a chance of snow. Low around 31. Northeast wind around 7 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Saturday
A chance of snow before 3pm. Mostly cloudy, with a high near 36. North wind around 7 mph. Chance of precipitation is 40%.
Saturday Night
A chance of snow before 2am. Mostly cloudy, with a low around 24. North wind 3 to 5 mph. Chance of precipitation is 30%.
Sunday
A chance of snow after noon. Mostly cloudy, with a high near 36. Northeast wind 6 to 9 mph. Chance of precipitation is 40%.
Sunday Night
Snow likely, mainly between 10pm and midnight. Cloudy, with a low around 28. Northeast wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Monday
A chance of snow. Mostly cloudy, with a high near 35. North wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
Monday Night
A chance of snow. Mostly cloudy, with a low around 21. Northwest wind 7 to 9 mph. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 31. Northwest wind around 10 mph, with gusts as high as 20 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:
6:36 am EST Feb 18, 2026
Forecast Valid:
10am EST Feb 18, 2026-6pm EST Feb 24, 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