National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

Partly Cloudy

72°F

22°C

Humidity 44%
Wind Speed N 12 mph
Barometer 30.07 in (1018.0 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 18 Sep 7:54 pm EDT
Extended Forecast for

Dorchester MA

  • Tonight

    Tonight: Partly cloudy, with a low around 53. North wind 7 to 9 mph, with gusts as high as 21 mph.

    Low: 53 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 63. North wind around 7 mph becoming east in the afternoon.

    High: 63 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 49. Southeast wind around 5 mph becoming calm in the evening.

    Low: 49 °F

    Partly Cloudy

  • Sunday

    Sunday: Showers likely, mainly after 3pm. Mostly cloudy, with a high near 64. Southeast wind 3 to 7 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 64 °F

    Mostly Cloudy
    then Showers
    Likely

  • Sunday Night

    Sunday Night: Showers, mainly before 3am. Low around 57. Southeast wind around 6 mph becoming northeast after midnight. Chance of precipitation is 90%.

    Low: 57 °F

    Showers

  • Monday

    Monday: A chance of showers, mainly before 8am. Partly sunny, with a high near 63. North wind 10 to 13 mph. Chance of precipitation is 30%.

    High: 63 °F

    Chance
    Showers then
    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 54. Northeast wind 5 to 10 mph.

    Low: 54 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 61. Northeast wind 13 to 15 mph.

    High: 61 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 54. Northeast wind 9 to 11 mph.

    Low: 54 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 53. North wind 7 to 9 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 63. North wind around 7 mph becoming east in the afternoon.
Saturday Night
Partly cloudy, with a low around 49. Southeast wind around 5 mph becoming calm in the evening.
Sunday
Showers likely, mainly after 3pm. Mostly cloudy, with a high near 64. Southeast wind 3 to 7 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Showers, mainly before 3am. Low around 57. Southeast wind around 6 mph becoming northeast after midnight. Chance of precipitation is 90%.
Monday
A chance of showers, mainly before 8am. Partly sunny, with a high near 63. North wind 10 to 13 mph. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 54. Northeast wind 5 to 10 mph.
Tuesday
Mostly cloudy, with a high near 61. Northeast wind 13 to 15 mph.
Tuesday Night
Mostly cloudy, with a low around 54. Northeast wind 9 to 11 mph.
Wednesday
Partly sunny, with a high near 61. Northeast wind 15 to 18 mph, with gusts as high as 31 mph.
Wednesday Night
Mostly cloudy, with a low around 53. Northeast wind 11 to 14 mph.
Thursday
A chance of showers. Mostly cloudy, with a high near 60. Northeast wind 15 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 53. North wind 9 to 11 mph. Chance of precipitation is 40%.
Friday
A chance of showers. Mostly cloudy, with a high near 64. North wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Dorchester MA
 42.32°N 71.05°W (Elev. 36 ft)
Last Update:
2:31 pm EDT Sep 18, 2026
Forecast Valid:
8pm EDT Sep 18, 2026-6pm EDT Sep 25, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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