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.

A Few Clouds

12°F

-11°C

Humidity 38%
Wind Speed NW 13 G 21 mph
Barometer 30.34 in (1027.4 mb)
Dewpoint -9°F (-23°C)
Visibility 10.00 mi
Wind Chill-3°F (-19°C)
Last update 5 Dec 6:54 am EST
Extended Forecast for

Winthrop MASimilar City Names

  • Today

    Today: Sunny, with a high near 28. Northwest wind around 7 mph becoming southwest in the afternoon.

    High: 28 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 25. Southwest wind around 6 mph becoming calm in the evening.

    Low: 25 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A chance of snow before 11am, then a chance of rain and snow between 11am and 2pm, then a slight chance of rain after 2pm. Mostly cloudy, with a high near 40. Southwest wind 3 to 7 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 40 °F

    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 29. West wind around 8 mph.

    Low: 29 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Partly sunny, with a high near 36. Northwest wind 6 to 8 mph.

    High: 36 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of snow, mainly after 8pm. Mostly cloudy, with a low around 23. Northwest wind 5 to 9 mph. Chance of precipitation is 50%. New snow accumulation of 1 to 2 inches possible.

    Low: 23 °F

    Chance Snow

  • Monday

    Monday: A chance of snow before 9am. Mostly sunny, with a high near 28. Northwest wind 13 to 15 mph. Chance of precipitation is 30%.

    High: 28 °F

    Chance Snow
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 13. West wind 7 to 10 mph.

    Low: 13 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 33. West wind 6 to 10 mph becoming southwest in the afternoon.

    High: 33 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 28. Northwest wind around 7 mph becoming southwest in the afternoon.
Tonight
Increasing clouds, with a low around 25. Southwest wind around 6 mph becoming calm in the evening.
Saturday
A chance of snow before 11am, then a chance of rain and snow between 11am and 2pm, then a slight chance of rain after 2pm. Mostly cloudy, with a high near 40. Southwest wind 3 to 7 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 29. West wind around 8 mph.
Sunday
Partly sunny, with a high near 36. Northwest wind 6 to 8 mph.
Sunday Night
A chance of snow, mainly after 8pm. Mostly cloudy, with a low around 23. Northwest wind 5 to 9 mph. Chance of precipitation is 50%. New snow accumulation of 1 to 2 inches possible.
Monday
A chance of snow before 9am. Mostly sunny, with a high near 28. Northwest wind 13 to 15 mph. Chance of precipitation is 30%.
Monday Night
Mostly clear, with a low around 13. West wind 7 to 10 mph.
Tuesday
Mostly sunny, with a high near 33. West wind 6 to 10 mph becoming southwest in the afternoon.
Tuesday Night
A chance of snow between 7pm and 1am. Mostly cloudy, with a low around 28. Southwest wind 8 to 10 mph. Chance of precipitation is 40%.
Wednesday
A chance of rain. Mostly cloudy, with a high near 45. South wind 8 to 10 mph. Chance of precipitation is 30%.
Wednesday Night
Rain likely. Cloudy, with a low around 38. South wind around 9 mph. Chance of precipitation is 60%.
Thursday
A chance of rain. Mostly cloudy, with a high near 43. Southwest wind 9 to 11 mph. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Winthrop MASimilar City Names
 42.37°N 70.98°W (Elev. 3 ft)
Last Update:
2:50 am EST Dec 5, 2025
Forecast Valid:
7am EST Dec 5, 2025-6pm EST Dec 11, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation