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.

Overcast

40°F

4°C

Humidity 97%
Wind Speed NW 13 G 20 mph
Barometer 29.69 in (1005.4 mb)
Dewpoint 39°F (4°C)
Visibility 9.00 mi
Wind Chill32°F (0°C)
Last update 11 Jan 4:54 am EST
Extended Forecast for

Dorchester MA

  • Overnight

    Overnight: A chance of rain. Patchy fog. Otherwise, cloudy, with a low around 38. Northwest wind around 6 mph. Chance of precipitation is 40%.

    Low: 38 °F

    Chance Rain
    and Patchy
    Fog

  • Sunday

    Sunday: A chance of rain, mainly before 7am. Patchy fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 44. West wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    High: 44 °F

    Chance Rain
    and Patchy
    Fog then
    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of snow showers between 8pm and 9pm. Partly cloudy, with a low around 26. West wind 14 to 18 mph, with gusts as high as 37 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 26 °F

    Chance Snow
    Showers then
    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 38. West wind 10 to 15 mph, with gusts as high as 29 mph.

    High: 38 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 29. Southwest wind 6 to 8 mph.

    Low: 29 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 44. Southwest wind 6 to 9 mph.

    High: 44 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 35. Southwest wind 7 to 10 mph, with gusts as high as 21 mph.

    Low: 35 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 48. Southwest wind 8 to 11 mph, with gusts as high as 21 mph.

    High: 48 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: A chance of rain. Cloudy, with a low around 33. Southwest wind around 6 mph. Chance of precipitation is 30%.

    Low: 33 °F

    Chance Rain

Detailed Forecast

Overnight
A chance of rain. Patchy fog. Otherwise, cloudy, with a low around 38. Northwest wind around 6 mph. Chance of precipitation is 40%.
Sunday
A chance of rain, mainly before 7am. Patchy fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 44. West wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Sunday Night
A chance of snow showers between 8pm and 9pm. Partly cloudy, with a low around 26. West wind 14 to 18 mph, with gusts as high as 37 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday
Mostly sunny, with a high near 38. West wind 10 to 15 mph, with gusts as high as 29 mph.
Monday Night
Partly cloudy, with a low around 29. Southwest wind 6 to 8 mph.
Tuesday
Sunny, with a high near 44. Southwest wind 6 to 9 mph.
Tuesday Night
Mostly cloudy, with a low around 35. Southwest wind 7 to 10 mph, with gusts as high as 21 mph.
Wednesday
Cloudy, with a high near 48. Southwest wind 8 to 11 mph, with gusts as high as 21 mph.
Wednesday Night
A chance of rain. Cloudy, with a low around 33. Southwest wind around 6 mph. Chance of precipitation is 30%.
Thursday
A chance of rain. Mostly cloudy, with a high near 39. West wind 6 to 9 mph. Chance of precipitation is 30%.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 21. North wind around 9 mph. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 31. Northwest wind 8 to 11 mph.
Friday Night
Partly cloudy, with a low around 21. West wind around 6 mph.
Saturday
Mostly sunny, with a high near 36. Southwest wind 6 to 9 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Dorchester MA
 42.29°N 71.06°W (Elev. 33 ft)
Last Update:
12:18 am EST Jan 11, 2026
Forecast Valid:
5am EST Jan 11, 2026-6pm EST Jan 17, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation