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

62°F

17°C

Humidity 93%
Wind Speed E 13 mph
Barometer 30.00 in (1015.7 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 22 Jun 9:54 pm EDT
Extended Forecast for

Dorchester MA

  • Tonight

    Tonight: Showers and possibly a thunderstorm. Patchy fog. Low around 61. South wind around 9 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 61 °F

    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm before 2pm, then a chance of showers. Patchy fog before 11am. High near 75. South wind 6 to 8 mph becoming northwest in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 75 °F

    Showers and
    Patchy Fog

  • Tuesday Night

    Tuesday Night: A chance of showers, mainly before 7pm. Mostly cloudy, with a low around 61. Northwest wind 3 to 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 61 °F

    Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 82. Northwest wind 7 to 9 mph.

    High: 82 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 63. West wind around 5 mph becoming calm in the evening.

    Low: 63 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 86. Calm wind becoming southeast 5 to 7 mph in the afternoon.

    High: 86 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of showers after 1am. Mostly cloudy, with a low around 64. South wind around 6 mph. Chance of precipitation is 40%.

    Low: 64 °F

    Partly Cloudy
    then Chance
    Showers

  • Friday

    Friday: A chance of showers. Partly sunny, with a high near 82. South wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    High: 82 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers before 11pm. Mostly cloudy, with a low around 66. Southwest wind around 6 mph. Chance of precipitation is 30%.

    Low: 66 °F

    Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Tonight
Showers and possibly a thunderstorm. Patchy fog. Low around 61. South wind around 9 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
Showers and possibly a thunderstorm before 2pm, then a chance of showers. Patchy fog before 11am. High near 75. South wind 6 to 8 mph becoming northwest in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday Night
A chance of showers, mainly before 7pm. Mostly cloudy, with a low around 61. Northwest wind 3 to 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Sunny, with a high near 82. Northwest wind 7 to 9 mph.
Wednesday Night
Mostly clear, with a low around 63. West wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 86. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Thursday Night
A chance of showers after 1am. Mostly cloudy, with a low around 64. South wind around 6 mph. Chance of precipitation is 40%.
Friday
A chance of showers. Partly sunny, with a high near 82. South wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Friday Night
A chance of showers before 11pm. Mostly cloudy, with a low around 66. Southwest wind around 6 mph. Chance of precipitation is 30%.
Saturday
A chance of showers. Partly sunny, with a high near 83. Light and variable wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 66. South wind around 5 mph becoming light and variable in the evening.
Sunday
Mostly sunny, with a high near 85. Northeast wind 3 to 7 mph.
Sunday Night
Partly cloudy, with a low around 66. Light southwest wind.
Monday
Mostly sunny, with a high near 84. Light and variable wind becoming southeast 5 to 7 mph in the morning.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Dorchester MA
 42.3°N 71.09°W (Elev. 89 ft)
Last Update:
8:56 pm EDT Jun 22, 2026
Forecast Valid:
10pm EDT Jun 22, 2026-6pm EDT Jun 29, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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