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.

Partly Cloudy

75°F

24°C

Humidity 64%
Wind Speed NW 12 G 22 mph
Barometer 30.04 in (1017.3 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 18 Sep 9:54 am EDT
Extended Forecast for

Dorchester MA

  • Today

    Today: Mostly sunny, with a high near 80. North wind around 9 mph, with gusts as high as 20 mph.

    High: 80 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 53. North wind around 11 mph, with gusts as high as 21 mph.

    Low: 53 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 63. North wind around 9 mph becoming east in the afternoon.

    High: 63 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 49. South wind around 7 mph.

    Low: 49 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of showers, mainly after 1pm. Mostly cloudy, with a high near 65. Southeast wind 3 to 7 mph. Chance of precipitation is 50%.

    High: 65 °F

    Partly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly before 3am. Patchy fog between 1am and 2am. Otherwise, mostly cloudy, with a low around 57. East wind around 5 mph becoming light and variable in the evening. Chance of precipitation is 70%.

    Low: 57 °F

    Showers
    Likely and
    Patchy Fog

  • Monday

    Monday: A chance of showers before 10am. Partly sunny, with a high near 64. Northeast wind 8 to 11 mph. Chance of precipitation is 30%.

    High: 64 °F

    Chance
    Showers then
    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 55. Northeast wind 6 to 10 mph.

    Low: 55 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of showers. Mostly cloudy, with a high near 61. Northeast wind 14 to 17 mph. Chance of precipitation is 30%.

    High: 61 °F

    Chance
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 80. North wind around 9 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 53. North wind around 11 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 63. North wind around 9 mph becoming east in the afternoon.
Saturday Night
Partly cloudy, with a low around 49. South wind around 7 mph.
Sunday
A chance of showers, mainly after 1pm. Mostly cloudy, with a high near 65. Southeast wind 3 to 7 mph. Chance of precipitation is 50%.
Sunday Night
Showers likely, mainly before 3am. Patchy fog between 1am and 2am. Otherwise, mostly cloudy, with a low around 57. East wind around 5 mph becoming light and variable in the evening. Chance of precipitation is 70%.
Monday
A chance of showers before 10am. Partly sunny, with a high near 64. Northeast wind 8 to 11 mph. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 55. Northeast wind 6 to 10 mph.
Tuesday
A chance of showers. Mostly cloudy, with a high near 61. Northeast wind 14 to 17 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 54. Northeast wind 11 to 14 mph.
Wednesday
Partly sunny, with a high near 62. Breezy, with a northeast wind 16 to 21 mph, with gusts as high as 33 mph.
Wednesday Night
Mostly cloudy, with a low around 53. East wind 11 to 14 mph, with gusts as high as 24 mph.
Thursday
A chance of showers. Partly sunny, with a high near 63. Northeast wind 15 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Dorchester MA
 42.32°N 71.05°W (Elev. 36 ft)
Last Update:
10:14 am EDT Sep 18, 2026
Forecast Valid:
10am EDT Sep 18, 2026-6pm EDT Sep 24, 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