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

49°F

9°C

Humidity 86%
Wind Speed S 9 mph
Barometer 30.18 in (1022.0 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 3 Apr 12:54 pm EDT
Extended Forecast for

Dorchester MA

  • This Afternoon

    This Afternoon: Patchy drizzle before 3pm. Mostly cloudy, with a high near 65. Southwest wind around 10 mph, with gusts as high as 21 mph.

    High: 65 °F

    Patchy
    Drizzle

  • Tonight

    Tonight: Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 48. Southwest wind around 10 mph, with gusts as high as 23 mph.

    Low: 48 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Mostly sunny, with a temperature rising to near 58 by 11am, then falling to around 45 during the remainder of the day. North wind 7 to 14 mph becoming east in the afternoon.

    High: 58 °F⇓

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers, mainly after 10pm. Patchy fog after 2am. Otherwise, cloudy, with a low around 39. East wind 6 to 9 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Chance
    Showers and
    Patchy Fog

  • Sunday

    Sunday: Showers, mainly after 11am. Patchy fog before 8am. High near 62. Southwest wind 7 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

    High: 62 °F

    Showers
    Likely and
    Patchy Fog
    then Showers

  • Sunday Night

    Sunday Night: Showers, mainly before 8pm. Low around 39. West wind around 9 mph. Chance of precipitation is 80%.

    Low: 39 °F

    Showers then
    Partly Cloudy

  • Monday

    Monday: Showers likely between 7am and 8am. Patchy fog between 7am and 8am. Otherwise, mostly sunny, with a high near 53. West wind 10 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    High: 53 °F

    Showers
    Likely and
    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 36. West wind 3 to 8 mph.

    Low: 36 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of showers after 10am. Partly sunny, with a high near 49. West wind 5 to 8 mph. Chance of precipitation is 30%.

    High: 49 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Patchy drizzle before 3pm. Mostly cloudy, with a high near 65. Southwest wind around 10 mph, with gusts as high as 21 mph.
Tonight
Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 48. Southwest wind around 10 mph, with gusts as high as 23 mph.
Saturday
Mostly sunny, with a temperature rising to near 58 by 11am, then falling to around 45 during the remainder of the day. North wind 7 to 14 mph becoming east in the afternoon.
Saturday Night
A chance of showers, mainly after 10pm. Patchy fog after 2am. Otherwise, cloudy, with a low around 39. East wind 6 to 9 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers, mainly after 11am. Patchy fog before 8am. High near 62. Southwest wind 7 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Sunday Night
Showers, mainly before 8pm. Low around 39. West wind around 9 mph. Chance of precipitation is 80%.
Monday
Showers likely between 7am and 8am. Patchy fog between 7am and 8am. Otherwise, mostly sunny, with a high near 53. West wind 10 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Monday Night
Mostly clear, with a low around 36. West wind 3 to 8 mph.
Tuesday
A chance of showers after 10am. Partly sunny, with a high near 49. West wind 5 to 8 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly clear, with a low around 28. Northwest wind around 7 mph.
Wednesday
Sunny, with a high near 48. North wind around 7 mph becoming southeast in the afternoon.
Wednesday Night
Mostly clear, with a low around 34. Southwest wind around 8 mph.
Thursday
Mostly sunny, with a high near 59. Southwest wind 8 to 14 mph, with gusts as high as 24 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:
1:33 pm EDT Apr 3, 2026
Forecast Valid:
1pm EDT Apr 3, 2026-6pm EDT Apr 9, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation