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

64°F

18°C

Humidity 60%
Wind Speed E 15 mph
Barometer 30.26 in (1024.7 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 3 Oct 1:54 pm EDT
Extended Forecast for

Dorchester MA

  • This Afternoon

    This Afternoon: Sunny, with a high near 66. East wind around 9 mph.

    High: 66 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 50. Northeast wind around 7 mph.

    Low: 50 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 61. East wind 8 to 10 mph.

    High: 61 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: A chance of showers, mainly before 2am. Mostly cloudy, with a low around 53. Light and variable wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 53 °F

    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 67. West wind 5 to 15 mph.

    High: 67 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Clear, with a low around 45. West wind 9 to 11 mph.

    Low: 45 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 57. West wind 10 to 13 mph.

    High: 57 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 42. West wind 3 to 6 mph.

    Low: 42 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 64. Southwest wind 5 to 10 mph.

    High: 64 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 66. East wind around 9 mph.
Tonight
Mostly clear, with a low around 50. Northeast wind around 7 mph.
Sunday
Increasing clouds, with a high near 61. East wind 8 to 10 mph.
Sunday Night
A chance of showers, mainly before 2am. Mostly cloudy, with a low around 53. Light and variable wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Mostly sunny, with a high near 67. West wind 5 to 15 mph.
Monday Night
Clear, with a low around 45. West wind 9 to 11 mph.
Tuesday
Sunny, with a high near 57. West wind 10 to 13 mph.
Tuesday Night
Clear, with a low around 42. West wind 3 to 6 mph.
Wednesday
Sunny, with a high near 64. Southwest wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 50. Southwest wind around 9 mph.
Thursday
Sunny, with a high near 69. Southwest wind 8 to 10 mph.
Thursday Night
Mostly clear, with a low around 51. West wind around 6 mph.
Friday
Sunny, with a high near 68. West wind 6 to 11 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:
2:29 pm EDT Oct 3, 2026
Forecast Valid:
2pm EDT Oct 3, 2026-6pm EDT Oct 9, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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