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

84°F

29°C

Humidity 41%
Wind Speed S 18 mph
Barometer 29.99 in (1015.6 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 23 Aug 3:54 pm EDT
Extended Forecast for

Dorchester MA

  • Tonight

    Tonight: Mostly clear, with a low around 64. South wind 7 to 13 mph.

    Low: 64 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 82. South wind 7 to 13 mph.

    High: 82 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A slight chance of showers after 1am. Mostly cloudy, with a low around 67. South wind 5 to 9 mph. Chance of precipitation is 20%.

    Low: 67 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Monday

    Monday: A chance of showers. Partly sunny, with a high near 82. South wind 5 to 7 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 82 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 10pm. Partly cloudy, with a low around 62. West wind around 6 mph. Chance of precipitation is 30%.

    Low: 62 °F

    Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 79. West wind 7 to 10 mph.

    High: 79 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 57. West wind around 7 mph.

    Low: 57 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 76. West wind 6 to 8 mph.

    High: 76 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 56. West wind around 6 mph.

    Low: 56 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 64. South wind 7 to 13 mph.
Sunday
Mostly sunny, with a high near 82. South wind 7 to 13 mph.
Sunday Night
A slight chance of showers after 1am. Mostly cloudy, with a low around 67. South wind 5 to 9 mph. Chance of precipitation is 20%.
Monday
A chance of showers. Partly sunny, with a high near 82. South wind 5 to 7 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 10pm. Partly cloudy, with a low around 62. West wind around 6 mph. Chance of precipitation is 30%.
Tuesday
Sunny, with a high near 79. West wind 7 to 10 mph.
Tuesday Night
Mostly clear, with a low around 57. West wind around 7 mph.
Wednesday
Mostly sunny, with a high near 76. West wind 6 to 8 mph.
Wednesday Night
Mostly clear, with a low around 56. West wind around 6 mph.
Thursday
Sunny, with a high near 78. West wind 6 to 8 mph.
Thursday Night
Partly cloudy, with a low around 59. Southwest wind around 6 mph.
Friday
Mostly sunny, with a high near 77. West wind around 7 mph.
Friday Night
Partly cloudy, with a low around 57. Southwest wind 3 to 6 mph.
Saturday
Mostly sunny, with a high near 75. Northwest wind around 6 mph becoming northeast in the afternoon.
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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:
3:11 pm EDT Aug 23, 2025
Forecast Valid:
4pm EDT Aug 23, 2025-6pm EDT Aug 30, 2025
 
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