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.

Mostly Cloudy

31°F

-1°C

Humidity 59%
Wind Speed S 5 mph
Barometer 30.37 in (1028.2 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 19 Mar 7:54 am EDT
Extended Forecast for

Dorchester MA

  • Today

    Today: Partly sunny, with a high near 39. Calm wind becoming southeast 5 to 7 mph in the afternoon.

    High: 39 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 32. South wind around 6 mph.

    Low: 32 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 51. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 51 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Rain likely, mainly after 10pm. Mostly cloudy, with a low around 42. South wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 42 °F

    Rain Likely

  • Saturday

    Saturday: Partly sunny, with a high near 55. West wind 8 to 10 mph.

    High: 55 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 39. West wind around 7 mph.

    Low: 39 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain after 11am. Mostly cloudy, with a high near 55. Southwest wind 7 to 10 mph. Chance of precipitation is 30%.

    High: 55 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A chance of rain before 11pm, then rain and snow likely. Mostly cloudy, with a low around 35. Southwest wind around 8 mph becoming northeast after midnight. Chance of precipitation is 60%.

    Low: 35 °F

    Rain/Snow
    Likely

  • Monday

    Monday: A chance of rain and snow before 5pm, then a chance of rain. Mostly cloudy, with a high near 42. North wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.

    High: 42 °F

    Chance
    Rain/Snow

Detailed Forecast

Today
Partly sunny, with a high near 39. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Tonight
Partly cloudy, with a low around 32. South wind around 6 mph.
Friday
Mostly sunny, with a high near 51. South wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
Rain likely, mainly after 10pm. Mostly cloudy, with a low around 42. South wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Partly sunny, with a high near 55. West wind 8 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 39. West wind around 7 mph.
Sunday
A chance of rain after 11am. Mostly cloudy, with a high near 55. Southwest wind 7 to 10 mph. Chance of precipitation is 30%.
Sunday Night
A chance of rain before 11pm, then rain and snow likely. Mostly cloudy, with a low around 35. Southwest wind around 8 mph becoming northeast after midnight. Chance of precipitation is 60%.
Monday
A chance of rain and snow before 5pm, then a chance of rain. Mostly cloudy, with a high near 42. North wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Monday Night
Partly cloudy, with a low around 26. North wind around 8 mph.
Tuesday
Mostly sunny, with a high near 41. Northwest wind around 9 mph.
Tuesday Night
Partly cloudy, with a low around 29. Southwest wind around 8 mph.
Wednesday
Mostly sunny, with a high near 48. West wind 8 to 11 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:
3:02 am EDT Mar 19, 2026
Forecast Valid:
8am EDT Mar 19, 2026-6pm EDT Mar 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation