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.

Overcast

27°F

-3°C

Humidity 66%
Wind Speed Calm
Barometer 30.05 in (1017.6 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Last update 5 Dec 10:54 pm EST
Extended Forecast for

Boston, Logan International Airport MA

  • Tonight

    Tonight: Mostly cloudy, with a low around 25. Light west wind.

    Low: 25 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of light rain between 11am and 2pm. Cloudy, with a high near 40. West wind 5 to 9 mph becoming south in the afternoon. Chance of precipitation is 20%.

    High: 40 °F

    Slight Chance
    Light Rain

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 29. West wind around 10 mph.

    Low: 29 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Partly sunny, with a high near 37. Northwest wind 7 to 10 mph.

    High: 37 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of snow, mainly between 9pm and 5am. Mostly cloudy, with a low around 24. South wind 6 to 11 mph becoming west after midnight. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 24 °F

    Chance Snow

  • Monday

    Monday: A slight chance of snow before 8am. Sunny, with a high near 27. Northwest wind 14 to 17 mph. Chance of precipitation is 20%.

    High: 27 °F

    Slight Chance
    Snow then
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 15. Northwest wind 9 to 13 mph.

    Low: 15 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 32. West wind 8 to 11 mph becoming southwest in the afternoon.

    High: 32 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow between 9pm and midnight. Mostly cloudy, with a low around 28. Southwest wind around 11 mph. Chance of precipitation is 30%.

    Low: 28 °F

    Chance Snow
    then Mostly
    Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 25. Light west wind.
Saturday
A slight chance of light rain between 11am and 2pm. Cloudy, with a high near 40. West wind 5 to 9 mph becoming south in the afternoon. Chance of precipitation is 20%.
Saturday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 29. West wind around 10 mph.
Sunday
Partly sunny, with a high near 37. Northwest wind 7 to 10 mph.
Sunday Night
A chance of snow, mainly between 9pm and 5am. Mostly cloudy, with a low around 24. South wind 6 to 11 mph becoming west after midnight. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday
A slight chance of snow before 8am. Sunny, with a high near 27. Northwest wind 14 to 17 mph. Chance of precipitation is 20%.
Monday Night
Mostly clear, with a low around 15. Northwest wind 9 to 13 mph.
Tuesday
Mostly sunny, with a high near 32. West wind 8 to 11 mph becoming southwest in the afternoon.
Tuesday Night
A chance of snow between 9pm and midnight. Mostly cloudy, with a low around 28. Southwest wind around 11 mph. Chance of precipitation is 30%.
Wednesday
A chance of rain after 2pm. Mostly cloudy, with a high near 43. South wind 10 to 13 mph. Chance of precipitation is 30%.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 35. Southwest wind around 11 mph. Chance of precipitation is 60%.
Thursday
A chance of rain. Partly sunny, with a high near 41. West wind 11 to 15 mph. Chance of precipitation is 50%.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 28. West wind around 14 mph. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 37. West wind 14 to 16 mph.
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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:
10:56 pm EST Dec 5, 2025
Forecast Valid:
11pm EST Dec 5, 2025-6pm EST Dec 12, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation