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 Fog/Mist

33°F

1°C

Humidity 96%
Wind Speed NE 9 mph
Barometer 29.74 in (1007.0 mb)
Dewpoint 32°F (0°C)
Visibility 4.00 mi
Wind Chill25°F (-4°C)
Last update 20 Feb 7:54 pm EST
Extended Forecast for

Boston, Logan International Airport MA

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

  • Tonight

    Tonight: Snow. Low around 25. East wind 7 to 14 mph becoming north after midnight. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 25 °F

    Snow

  • Saturday

    Saturday: A chance of snow, mainly before 10am. Cloudy, with a high near 29. Northeast wind 5 to 9 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 29 °F

    Chance Snow
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: A slight chance of snow between 8pm and 11pm. Mostly cloudy, with a low around 23. North wind 3 to 7 mph. Chance of precipitation is 20%.

    Low: 23 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Sunday

    Sunday: A chance of snow, mainly after 2pm. Cloudy, with a high near 36. Northeast wind 7 to 11 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 36 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Snow, mainly after 10pm. The snow could be heavy at times. Low around 28. Blustery, with a northeast wind 14 to 22 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 28 °F

    Heavy Snow
    and Blustery

  • Monday

    Monday: Snow. The snow could be heavy at times. High near 33. Breezy, with a north wind 21 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of 5 to 9 inches possible.

    High: 33 °F

    Heavy Snow
    and Breezy

  • Monday Night

    Monday Night: A chance of snow before midnight. Mostly cloudy, with a low around 25. Northwest wind 14 to 18 mph. Chance of precipitation is 50%.

    Low: 25 °F

    Chance Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 34. Northwest wind 10 to 14 mph.

    High: 34 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 18. West wind 7 to 9 mph.

    Low: 18 °F

    Partly Cloudy

Detailed Forecast

Tonight
Snow. Low around 25. East wind 7 to 14 mph becoming north after midnight. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 2 inches possible.
Saturday
A chance of snow, mainly before 10am. Cloudy, with a high near 29. Northeast wind 5 to 9 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Saturday Night
A slight chance of snow between 8pm and 11pm. Mostly cloudy, with a low around 23. North wind 3 to 7 mph. Chance of precipitation is 20%.
Sunday
A chance of snow, mainly after 2pm. Cloudy, with a high near 36. Northeast wind 7 to 11 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday Night
Snow, mainly after 10pm. The snow could be heavy at times. Low around 28. Blustery, with a northeast wind 14 to 22 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. Breezy, with a north wind 21 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of 5 to 9 inches possible.
Monday Night
A chance of snow before midnight. Mostly cloudy, with a low around 25. Northwest wind 14 to 18 mph. Chance of precipitation is 50%.
Tuesday
Partly sunny, with a high near 34. Northwest wind 10 to 14 mph.
Tuesday Night
Partly cloudy, with a low around 18. West wind 7 to 9 mph.
Wednesday
A chance of snow after 9am. Mostly cloudy, with a high near 37. South wind 7 to 9 mph. Chance of precipitation is 40%.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 32. South wind around 10 mph. Chance of precipitation is 50%.
Thursday
Rain likely. Mostly cloudy, with a high near 42. Southwest wind around 11 mph. Chance of precipitation is 60%.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 31. Southwest wind around 11 mph. Chance of precipitation is 40%.
Friday
A chance of rain. Mostly sunny, with a high near 39. West wind around 10 mph. Chance of precipitation is 30%.
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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:
4:49 pm EST Feb 20, 2026
Forecast Valid:
8pm EST Feb 20, 2026-6pm EST Feb 27, 2026
 
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