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

74°F

23°C

Humidity 28%
Wind Speed S 14 mph
Barometer 29.90 in (1012.5 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 10 Mar 3:54 pm EDT
Extended Forecast for

Dorchester MA

  • Tonight

    Tonight: Partly cloudy, with a low around 41. Southwest wind around 6 mph becoming calm after midnight.

    Low: 41 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of rain before 2pm, then a slight chance of rain after 4pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 49. Northeast wind around 7 mph. Chance of precipitation is 20%.

    High: 49 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly after 7pm. Patchy fog between 10pm and 1am. Otherwise, mostly cloudy, with a temperature rising to around 56 by 4am. South wind 8 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.

    Low: 49 °F⇑

    Chance Rain
    and Patchy
    Fog

  • Thursday

    Thursday: A chance of rain. Mostly cloudy, with a high near 58. West wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 58 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain and snow before 7pm, then a chance of snow between 7pm and 8pm. Partly cloudy, with a low around 30. West wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 30 °F

    Chance
    Rain/Snow
    then Mostly
    Clear

  • Friday

    Friday: Mostly sunny, with a high near 46. South wind 6 to 11 mph, with gusts as high as 21 mph.

    High: 46 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of rain after 9pm. Mostly cloudy, with a low around 36. South wind 11 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    Low: 36 °F

    Chance Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 49. West wind 13 to 16 mph, with gusts as high as 28 mph.

    High: 49 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 32. West wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 32 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 41. Southwest wind around 6 mph becoming calm after midnight.
Wednesday
A slight chance of rain before 2pm, then a slight chance of rain after 4pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 49. Northeast wind around 7 mph. Chance of precipitation is 20%.
Wednesday Night
A chance of rain, mainly after 7pm. Patchy fog between 10pm and 1am. Otherwise, mostly cloudy, with a temperature rising to around 56 by 4am. South wind 8 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Thursday
A chance of rain. Mostly cloudy, with a high near 58. West wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A chance of rain and snow before 7pm, then a chance of snow between 7pm and 8pm. Partly cloudy, with a low around 30. West wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday
Mostly sunny, with a high near 46. South wind 6 to 11 mph, with gusts as high as 21 mph.
Friday Night
A chance of rain after 9pm. Mostly cloudy, with a low around 36. South wind 11 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Saturday
Mostly sunny, with a high near 49. West wind 13 to 16 mph, with gusts as high as 28 mph.
Saturday Night
Partly cloudy, with a low around 32. West wind 6 to 10 mph, with gusts as high as 20 mph.
Sunday
Mostly cloudy, with a high near 49. West wind 5 to 9 mph becoming southeast in the morning.
Sunday Night
Rain likely. Cloudy, with a low around 43. South wind 9 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Monday
Rain. High near 59. South wind around 16 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.
Monday Night
Rain likely. Mostly cloudy, with a low around 30. West wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Tuesday
Mostly sunny, with a high near 38. West wind around 10 mph, with gusts as high as 20 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Dorchester MA
 42.32°N 71.05°W (Elev. 36 ft)
Last Update:
4:02 pm EDT Mar 10, 2026
Forecast Valid:
4pm EDT Mar 10, 2026-6pm EDT Mar 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation