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

43°F

6°C

Humidity 74%
Wind Speed E 6 mph
Barometer 30.20 in (1022.6 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 20 Apr 7:54 pm EDT
Extended Forecast for

Dorchester MA

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 31. North wind 6 to 8 mph.

    Low: 31 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 50. North wind 5 to 7 mph becoming east in the afternoon.

    High: 50 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 38. South wind around 9 mph.

    Low: 38 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: A slight chance of rain before 8am, then a slight chance of showers between 8am and 2pm. Cloudy, with a high near 50. South wind 6 to 9 mph. Chance of precipitation is 20%.

    High: 50 °F

    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: A slight chance of showers between 8pm and 9pm. Mostly cloudy, with a low around 41. South wind 3 to 6 mph. Chance of precipitation is 20%.

    Low: 41 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 60. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 60 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 41. Northwest wind around 6 mph.

    Low: 41 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 57. Northwest wind 6 to 8 mph becoming northeast in the afternoon.

    High: 57 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 41. East wind around 6 mph becoming light and variable after midnight.

    Low: 41 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 31. North wind 6 to 8 mph.
Tuesday
Sunny, with a high near 50. North wind 5 to 7 mph becoming east in the afternoon.
Tuesday Night
Increasing clouds, with a low around 38. South wind around 9 mph.
Wednesday
A slight chance of rain before 8am, then a slight chance of showers between 8am and 2pm. Cloudy, with a high near 50. South wind 6 to 9 mph. Chance of precipitation is 20%.
Wednesday Night
A slight chance of showers between 8pm and 9pm. Mostly cloudy, with a low around 41. South wind 3 to 6 mph. Chance of precipitation is 20%.
Thursday
Partly sunny, with a high near 60. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 41. Northwest wind around 6 mph.
Friday
Mostly sunny, with a high near 57. Northwest wind 6 to 8 mph becoming northeast in the afternoon.
Friday Night
Partly cloudy, with a low around 41. East wind around 6 mph becoming light and variable after midnight.
Saturday
Partly sunny, with a high near 54. East wind 5 to 8 mph.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 42. Southeast wind 3 to 6 mph. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 58. East wind 5 to 8 mph.
Sunday Night
Partly cloudy, with a low around 43. Northeast wind 3 to 6 mph.
Monday
Partly sunny, with a high near 60. East wind 5 to 8 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:
6:27 pm EDT Apr 20, 2026
Forecast Valid:
8pm EDT Apr 20, 2026-6pm EDT Apr 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation