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 13 mph
Barometer 29.73 in (1006.6 mb)
Dewpoint 32°F (0°C)
Visibility 1.00 mi
Wind Chill24°F (-4°C)
Last update 20 Feb 8:54 pm EST
Extended Forecast for

Boston 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. Northeast wind 6 to 10 mph becoming north after midnight. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 3 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 7 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    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. Calm wind becoming north around 5 mph after midnight. 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 37. Northeast wind 5 to 9 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 37 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Snow, mainly after 9pm. The snow could be heavy at times. Low around 28. Northeast wind 9 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 28 °F

    Heavy Snow

  • Monday

    Monday: Snow. The snow could be heavy at times. High near 33. Breezy, with a north wind 16 to 20 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of 4 to 8 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 23. Northwest wind 9 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    Low: 23 °F

    Chance Snow
    then Mostly
    Cloudy

  • Tuesday

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

    High: 35 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 15. West wind around 6 mph.

    Low: 15 °F

    Partly Cloudy

Detailed Forecast

Tonight
Snow. Low around 25. Northeast wind 6 to 10 mph becoming north after midnight. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 3 inches possible.
Saturday
A chance of snow, mainly before 10am. Cloudy, with a high near 29. Northeast wind 5 to 7 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Saturday Night
A slight chance of snow between 8pm and 11pm. Mostly cloudy, with a low around 23. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 20%.
Sunday
A chance of snow, mainly after 2pm. Cloudy, with a high near 37. Northeast wind 5 to 9 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday Night
Snow, mainly after 9pm. The snow could be heavy at times. Low around 28. Northeast wind 9 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Monday
Snow. The snow could be heavy at times. High near 33. Breezy, with a north wind 16 to 20 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of 4 to 8 inches possible.
Monday Night
A chance of snow before midnight. Mostly cloudy, with a low around 23. Northwest wind 9 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Tuesday
Partly sunny, with a high near 35. Northwest wind 8 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 15. West wind around 6 mph.
Wednesday
A chance of snow after 9am. Mostly cloudy, with a high near 37. South wind 5 to 8 mph. Chance of precipitation is 40%.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 29. South wind around 7 mph. Chance of precipitation is 50%.
Thursday
Rain likely. Mostly cloudy, with a high near 43. Southwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 29. Southwest wind around 7 mph. Chance of precipitation is 40%.
Friday
A chance of rain and snow. Mostly sunny, with a high near 39. West wind 7 to 9 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Boston MA
 42.34°N 71.08°W (Elev. 13 ft)
Last Update:
4:49 pm EST Feb 20, 2026
Forecast Valid:
9pm EST Feb 20, 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