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.

Fair

14°F

-10°C

Humidity 67%
Wind Speed W 14 G 25 mph
Barometer 29.94 in (1013.7 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill-1°F (-18°C)
Last update 28 Jan 12:54 am EST
Extended Forecast for

Dorchester MA

  • Overnight

    Overnight: Mostly clear, with a low around 4. Wind chill values as low as -9. West wind around 10 mph, with gusts as high as 21 mph.

    Low: 4 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 22. Wind chill values as low as -11. West wind 8 to 10 mph.

    High: 22 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 7. Wind chill values as low as -3. West wind around 7 mph.

    Low: 7 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 23. Wind chill values as low as -6. Northwest wind 6 to 9 mph.

    High: 23 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 5. West wind around 8 mph.

    Low: 5 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 19. West wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 19 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around -1. West wind around 7 mph.

    Low: -1 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 22. Northwest wind around 6 mph.

    High: 22 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of snow after 11pm. Mostly cloudy, with a low around 13. North wind 6 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

    Low: 13 °F

    Chance Snow

Detailed Forecast

Overnight
Mostly clear, with a low around 4. Wind chill values as low as -9. West wind around 10 mph, with gusts as high as 21 mph.
Wednesday
Increasing clouds, with a high near 22. Wind chill values as low as -11. West wind 8 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 7. Wind chill values as low as -3. West wind around 7 mph.
Thursday
Mostly sunny, with a high near 23. Wind chill values as low as -6. Northwest wind 6 to 9 mph.
Thursday Night
Mostly clear, with a low around 5. West wind around 8 mph.
Friday
Sunny, with a high near 19. West wind 8 to 10 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around -1. West wind around 7 mph.
Saturday
Mostly sunny, with a high near 22. Northwest wind around 6 mph.
Saturday Night
A chance of snow after 11pm. Mostly cloudy, with a low around 13. North wind 6 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Sunday
Snow likely, mainly after 10am. The snow could be heavy at times. Mostly cloudy, with a high near 28. North wind 15 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 60%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 18. Northwest wind 11 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.
Monday
Mostly sunny, with a high near 32. Northwest wind 9 to 11 mph, with gusts as high as 22 mph.
Monday Night
Partly cloudy, with a low around 16. West wind 6 to 8 mph.
Tuesday
Mostly sunny, with a high near 31. West wind 6 to 8 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Dorchester MA
 42.29°N 71.06°W (Elev. 33 ft)
Last Update:
12:15 am EST Jan 28, 2026
Forecast Valid:
1am EST Jan 28, 2026-6pm EST Feb 3, 2026
 
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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