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.

Light Drizzle Fog/Mist

35°F

2°C

Humidity 96%
Wind Speed SE 3 mph
Barometer 29.71 in (1006.1 mb)
Dewpoint 34°F (1°C)
Visibility 5.00 mi
Last update 29 Dec 2:54 am EST
Extended Forecast for

Dorchester MA

  • Overnight

    Overnight: Rain likely. Areas of fog. Otherwise, cloudy, with a low around 29. South wind 11 to 13 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 29 °F

    Rain Likely
    and Areas Fog

  • Monday

    Monday: Rain, mainly before 5pm. Areas of fog before 2pm. High near 53. Southwest wind 11 to 13 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 53 °F

    Rain Likely
    and Areas Fog
    then Rain and
    Areas Fog

  • Monday Night

    Monday Night: Partly cloudy, with a low around 22. Breezy, with a west wind 16 to 22 mph, with gusts as high as 34 mph.

    Low: 22 °F

    Partly Cloudy
    then Partly
    Cloudy and
    Breezy

  • Tuesday

    Tuesday: Partly sunny, with a high near 27. Breezy, with a west wind 22 to 25 mph, with gusts as high as 48 mph.

    High: 27 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 22. Breezy, with a west wind 16 to 22 mph, with gusts as high as 37 mph.

    Low: 22 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 33. Southwest wind 9 to 17 mph.

    High: 33 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of snow showers between 7pm and 5am. Mostly cloudy, with a low around 19. Southwest wind 7 to 9 mph. Chance of precipitation is 40%.

    Low: 19 °F

    Chance Snow
    Showers

  • New Year's Day

    New Year's Day: Mostly sunny, with a high near 26. West wind 9 to 11 mph, with gusts as high as 25 mph.

    High: 26 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 14. West wind around 6 mph.

    Low: 14 °F

    Mostly Clear

Detailed Forecast

Overnight
Rain likely. Areas of fog. Otherwise, cloudy, with a low around 29. South wind 11 to 13 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Rain, mainly before 5pm. Areas of fog before 2pm. High near 53. Southwest wind 11 to 13 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Partly cloudy, with a low around 22. Breezy, with a west wind 16 to 22 mph, with gusts as high as 34 mph.
Tuesday
Partly sunny, with a high near 27. Breezy, with a west wind 22 to 25 mph, with gusts as high as 48 mph.
Tuesday Night
Mostly cloudy, with a low around 22. Breezy, with a west wind 16 to 22 mph, with gusts as high as 37 mph.
Wednesday
Mostly cloudy, with a high near 33. Southwest wind 9 to 17 mph.
Wednesday Night
A chance of snow showers between 7pm and 5am. Mostly cloudy, with a low around 19. Southwest wind 7 to 9 mph. Chance of precipitation is 40%.
New Year's Day
Mostly sunny, with a high near 26. West wind 9 to 11 mph, with gusts as high as 25 mph.
Thursday Night
Mostly clear, with a low around 14. West wind around 6 mph.
Friday
Mostly sunny, with a high near 26. West wind 6 to 9 mph, with gusts as high as 21 mph.
Friday Night
Mostly clear, with a low around 16. Southwest wind around 6 mph.
Saturday
Mostly sunny, with a high near 31. West wind 6 to 9 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 16. West wind around 6 mph.
Sunday
Mostly sunny, with a high near 30. Northwest wind 6 to 8 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 71.08°W (Elev. 62 ft)
Last Update:
2:38 am EST Dec 29, 2025
Forecast Valid:
3am EST Dec 29, 2025-6pm EST Jan 4, 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