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

37°F

3°C

Humidity 86%
Wind Speed W 13 mph
Barometer 29.76 in (1007.7 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 24 Dec 3:54 am EST
Extended Forecast for

Dorchester MA

  • Today

    Today: A slight chance of snow between noon and 4pm. Sunny during the morning, then cloudy during the afternoon, with a high near 40. Breezy, with a west wind 13 to 22 mph becoming north in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 20%.

    High: 40 °F

    Breezy.
    Decreasing
    Clouds then
    Slight Chance
    Snow

  • Tonight

    Tonight: Increasing clouds, with a low around 25. North wind 5 to 7 mph becoming southwest after midnight.

    Low: 25 °F

    Increasing
    Clouds

  • Christmas Day

    Christmas Day: A slight chance of snow showers between 10am and 11am. Cloudy, then gradually becoming mostly sunny, with a high near 39. Southwest wind 9 to 13 mph becoming northwest in the afternoon. Chance of precipitation is 20%.

    High: 39 °F

    Slight Chance
    Snow Showers
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 13. Northwest wind 10 to 15 mph, with gusts as high as 28 mph.

    Low: 13 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 24. Northwest wind 6 to 10 mph.

    High: 24 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of snow, mainly after 9pm. Cloudy, with a low around 18. North wind 3 to 6 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

    Low: 18 °F

    Chance Snow

  • Saturday

    Saturday: A chance of snow. Mostly cloudy, with a high near 29. North wind 6 to 8 mph. Chance of precipitation is 50%.

    High: 29 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 20. North wind 3 to 5 mph.

    Low: 20 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain after 1pm. Mostly cloudy, with a high near 38. Light and variable wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 40%.

    High: 38 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Today
A slight chance of snow between noon and 4pm. Sunny during the morning, then cloudy during the afternoon, with a high near 40. Breezy, with a west wind 13 to 22 mph becoming north in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 20%.
Tonight
Increasing clouds, with a low around 25. North wind 5 to 7 mph becoming southwest after midnight.
Christmas Day
A slight chance of snow showers between 10am and 11am. Cloudy, then gradually becoming mostly sunny, with a high near 39. Southwest wind 9 to 13 mph becoming northwest in the afternoon. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 13. Northwest wind 10 to 15 mph, with gusts as high as 28 mph.
Friday
Mostly sunny, with a high near 24. Northwest wind 6 to 10 mph.
Friday Night
A chance of snow, mainly after 9pm. Cloudy, with a low around 18. North wind 3 to 6 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Saturday
A chance of snow. Mostly cloudy, with a high near 29. North wind 6 to 8 mph. Chance of precipitation is 50%.
Saturday Night
Mostly cloudy, with a low around 20. North wind 3 to 5 mph.
Sunday
A chance of rain after 1pm. Mostly cloudy, with a high near 38. Light and variable wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 40%.
Sunday Night
Rain. Low around 28. South wind 6 to 9 mph becoming southwest after midnight. Chance of precipitation is 80%.
Monday
Rain likely. Partly sunny, with a high near 38. West wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Monday Night
Partly cloudy, with a low around 20. West wind 11 to 13 mph, with gusts as high as 24 mph.
Tuesday
Mostly sunny, with a high near 30. West wind 10 to 14 mph, with gusts as high as 25 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Dorchester MA
 42.32°N 71.08°W (Elev. 62 ft)
Last Update:
1:14 am EST Dec 24, 2025
Forecast Valid:
4am EST Dec 24, 2025-6pm EST Dec 30, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation