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

33°F

1°C

Humidity 66%
Wind Speed SW 15 mph
Barometer 29.92 in (1013.0 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 4 Dec 6:54 am EST
Extended Forecast for

Dorchester MA

  • Today

    Today: A slight chance of rain between 11am and noon. Sunny through mid morning, then becoming cloudy, with a high near 39. West wind 8 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.

    High: 39 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 11. Wind chill values as low as zero. Blustery, with a northwest wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 33 mph.

    Low: 11 °F

    Mostly Clear
    and Blustery
    then Clear

  • Friday

    Friday: Sunny, with a high near 28. West wind around 6 mph becoming south in the afternoon.

    High: 28 °F

    Sunny

  • Friday Night

    Friday Night: A slight chance of snow after 3am. Mostly cloudy, with a low around 20. Light and variable wind. Chance of precipitation is 20%.

    Low: 20 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: A chance of snow before 10am, then a chance of rain and snow between 10am and noon, then a chance of rain after noon. Mostly cloudy, with a high near 38. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 38 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Saturday Night

    Saturday Night: A slight chance of rain before 9pm. Partly cloudy, with a low around 26. Southwest wind 3 to 5 mph. Chance of precipitation is 20%.

    Low: 26 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 39. Northwest wind around 6 mph.

    High: 39 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 18. Northwest wind 5 to 8 mph.

    Low: 18 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 26. Northwest wind around 10 mph.

    High: 26 °F

    Sunny

Detailed Forecast

Today
A slight chance of rain between 11am and noon. Sunny through mid morning, then becoming cloudy, with a high near 39. West wind 8 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 11. Wind chill values as low as zero. Blustery, with a northwest wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 33 mph.
Friday
Sunny, with a high near 28. West wind around 6 mph becoming south in the afternoon.
Friday Night
A slight chance of snow after 3am. Mostly cloudy, with a low around 20. Light and variable wind. Chance of precipitation is 20%.
Saturday
A chance of snow before 10am, then a chance of rain and snow between 10am and noon, then a chance of rain after noon. Mostly cloudy, with a high near 38. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 40%. Little or no snow accumulation expected.
Saturday Night
A slight chance of rain before 9pm. Partly cloudy, with a low around 26. Southwest wind 3 to 5 mph. Chance of precipitation is 20%.
Sunday
Partly sunny, with a high near 39. Northwest wind around 6 mph.
Sunday Night
Partly cloudy, with a low around 18. Northwest wind 5 to 8 mph.
Monday
Sunny, with a high near 26. Northwest wind around 10 mph.
Monday Night
Mostly clear, with a low around 13. West wind around 7 mph.
Tuesday
Mostly sunny, with a high near 34. Southwest wind 6 to 8 mph.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 26. Southwest wind around 6 mph. Chance of precipitation is 50%.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 40. West wind 6 to 9 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Dorchester MA
 42.29°N 71.06°W (Elev. 33 ft)
Last Update:
6:27 am EST Dec 4, 2025
Forecast Valid:
7am EST Dec 4, 2025-6pm EST Dec 10, 2025
 
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Additional Resources

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Chance of Precipitation