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

32°F

0°C

Humidity 100%
Wind Speed N 12 mph
Barometer 29.80 in (1009.0 mb)
Dewpoint 32°F (0°C)
Visibility 0.75 mi
Wind Chill23°F (-5°C)
Last update 18 Jan 9:54 pm EST
Extended Forecast for

Boston, Logan International Airport MA

Winter Weather Advisory January 18, 10:20pm until January 19, 07:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 18, 10:20pm until January 19, 07:00am

    NOW until 7:00am Mon

    Winter Weather Advisory

  • Tonight

    Low: 29 °F

    Snow

  • M.L.King Day

    M.L.King Day: A chance of snow, mainly before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 35. Northwest wind 7 to 15 mph becoming southwest in the morning. Chance of precipitation is 30%. New snow accumulation of less than one inch possible.

    High: 35 °F

    Chance Snow
    then Partly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 19. Southwest wind around 16 mph, with gusts as high as 28 mph.

    Low: 19 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 25. West wind 15 to 17 mph, with gusts as high as 28 mph.

    High: 25 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 13. West wind 11 to 16 mph.

    Low: 13 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 32. Southwest wind around 11 mph.

    High: 32 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of snow between 1am and 2am, then a chance of rain after 2am. Mostly cloudy, with a low around 27. Southwest wind 11 to 14 mph. Chance of precipitation is 30%.

    Low: 27 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Thursday

    Thursday: A chance of rain before 5pm, then a chance of rain and snow. Partly sunny, with a high near 40. Southwest wind around 14 mph. Chance of precipitation is 30%.

    High: 40 °F

    Chance Rain
    then Chance
    Rain/Snow

Detailed Forecast

Tonight
Snow, mainly before 3am. Low around 29. North wind around 9 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 2 to 4 inches possible.
M.L.King Day
A chance of snow, mainly before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 35. Northwest wind 7 to 15 mph becoming southwest in the morning. Chance of precipitation is 30%. New snow accumulation of less than one inch possible.
Monday Night
Partly cloudy, with a low around 19. Southwest wind around 16 mph, with gusts as high as 28 mph.
Tuesday
Mostly sunny, with a high near 25. West wind 15 to 17 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly clear, with a low around 13. West wind 11 to 16 mph.
Wednesday
Mostly sunny, with a high near 32. Southwest wind around 11 mph.
Wednesday Night
A chance of snow between 1am and 2am, then a chance of rain after 2am. Mostly cloudy, with a low around 27. Southwest wind 11 to 14 mph. Chance of precipitation is 30%.
Thursday
A chance of rain before 5pm, then a chance of rain and snow. Partly sunny, with a high near 40. Southwest wind around 14 mph. Chance of precipitation is 30%.
Thursday Night
A chance of snow before 7pm. Partly cloudy, with a low around 20. West wind around 14 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 26. West wind around 15 mph.
Friday Night
Partly cloudy, with a low around 14. West wind 11 to 13 mph.
Saturday
Partly sunny, with a high near 23. West wind 11 to 14 mph.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 10. Northwest wind around 14 mph. Chance of precipitation is 30%.
Sunday
A chance of snow. Partly sunny, with a high near 19. Northwest wind around 15 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
 42.35°N 71.01°W (Elev. 0 ft)
Last Update:
7:52 pm EST Jan 18, 2026
Forecast Valid:
10pm EST Jan 18, 2026-6pm EST Jan 25, 2026
 
Forecast Discussion
 
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