National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

Light Snow

29°F

-2°C

Humidity 85%
Wind Speed NE 14 mph
Barometer 29.94 in (1013.9 mb)
Dewpoint 25°F (-4°C)
Visibility 9.00 mi
Wind Chill18°F (-8°C)
Last update 21 Feb 8:54 am EST
Extended Forecast for

Boston MA

Winter Storm Watch February 22, 01:00pm until February 24, 07:00am
Coastal Flood Watch February 23, 01:00am until February 24, 07:00am
Click here for hazard details and duration
Winter Storm Watch
Coastal Flood Watch

  • Today

    Today: A chance of snow showers before 11am. Cloudy, with a high near 34. Northeast wind 5 to 7 mph. Chance of precipitation is 40%. Total daytime snow accumulation of less than a half inch possible.

    High: 34 °F

    Chance Snow
    Showers then
    Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 24. Light north wind.

    Low: 24 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of snow after 2pm. Cloudy, with a high near 36. Northeast wind 5 to 9 mph. Chance of precipitation is 20%.

    High: 36 °F

    Cloudy then
    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: Snow, mainly after 10pm. Low around 28. Blustery, with a northeast wind 11 to 16 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 28 °F

    Snow and
    Blustery

  • Monday

    Monday: Snow. The snow could be heavy at times. High near 33. Windy, with a north wind 22 to 28 mph, with gusts as high as 47 mph. Chance of precipitation is 90%. New snow accumulation of 8 to 12 inches possible.

    High: 33 °F

    Heavy Snow
    and Windy

  • Monday Night

    Monday Night: Snow likely, mainly before 1am. The snow could be heavy at times. Mostly cloudy, with a low around 23. Northwest wind 9 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 23 °F

    Heavy Snow
    then Chance
    Snow

  • Tuesday

    Tuesday: Mostly sunny, with a high near 33. Northwest wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 33 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 14. West wind around 6 mph.

    Low: 14 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of snow after 1pm. Mostly cloudy, with a high near 36. Southwest wind 5 to 7 mph becoming south in the afternoon. Chance of precipitation is 30%.

    High: 36 °F

    Partly Sunny
    then Chance
    Snow

Detailed Forecast

Today
A chance of snow showers before 11am. Cloudy, with a high near 34. Northeast wind 5 to 7 mph. Chance of precipitation is 40%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Mostly cloudy, with a low around 24. Light north wind.
Sunday
A slight chance of snow after 2pm. Cloudy, with a high near 36. Northeast wind 5 to 9 mph. Chance of precipitation is 20%.
Sunday Night
Snow, mainly after 10pm. Low around 28. Blustery, with a northeast wind 11 to 16 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Monday
Snow. The snow could be heavy at times. High near 33. Windy, with a north wind 22 to 28 mph, with gusts as high as 47 mph. Chance of precipitation is 90%. New snow accumulation of 8 to 12 inches possible.
Monday Night
Snow likely, mainly before 1am. The snow could be heavy at times. Mostly cloudy, with a low around 23. Northwest wind 9 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Tuesday
Mostly sunny, with a high near 33. Northwest wind 8 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 14. West wind around 6 mph.
Wednesday
A chance of snow after 1pm. Mostly cloudy, with a high near 36. Southwest wind 5 to 7 mph becoming south in the afternoon. Chance of precipitation is 30%.
Wednesday Night
A chance of snow before 2am, then a chance of rain. Mostly cloudy, with a low around 28. South wind around 6 mph. Chance of precipitation is 50%.
Thursday
A chance of rain. Mostly cloudy, with a high near 43. Southwest wind 7 to 10 mph. Chance of precipitation is 50%.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 29. Southwest wind around 7 mph. Chance of precipitation is 50%.
Friday
A chance of rain and snow. Partly sunny, with a high near 41. West wind 6 to 8 mph. Chance of precipitation is 30%.
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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:
5:57 am EST Feb 21, 2026
Forecast Valid:
9am EST Feb 21, 2026-6pm EST Feb 27, 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