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

35°F

2°C

Humidity 89%
Wind Speed W 9 mph
Barometer 29.79 in (1008.6 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 7 Jan 5:54 pm EST
Extended Forecast for

Dorchester MA

  • Tonight

    Tonight: Partly cloudy, with a low around 29. West wind around 6 mph.

    Low: 29 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 43. West wind 5 to 7 mph.

    High: 43 °F

    Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 5am. Otherwise, partly cloudy, with a low around 28. Calm wind.

    Low: 28 °F

    Mostly Clear
    then Patchy
    Fog

  • Friday

    Friday: A chance of rain, mainly after 3pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 49. South wind 5 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    High: 49 °F

    Patchy Fog
    then Chance
    Rain

  • Friday Night

    Friday Night: Rain likely, mainly between 8pm and 2am. Cloudy, with a low around 42. South wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.

    Low: 42 °F

    Rain Likely

  • Saturday

    Saturday: Rain likely, mainly after 1pm. Cloudy, with a high near 51. West wind around 7 mph becoming east in the afternoon. Chance of precipitation is 70%.

    High: 51 °F

    Chance Rain
    then Rain
    Likely

  • Saturday Night

    Saturday Night: Rain. Low around 40. East wind around 6 mph becoming northwest after midnight. Chance of precipitation is 90%.

    Low: 40 °F

    Rain

  • Sunday

    Sunday: Rain likely, mainly before 8am. Cloudy, with a high near 46. West wind 6 to 10 mph. Chance of precipitation is 60%.

    High: 46 °F

    Rain Likely

  • Sunday Night

    Sunday Night: A chance of rain before 9pm. Mostly cloudy, with a low around 28. West wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    Low: 28 °F

    Chance Rain
    then Partly
    Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 29. West wind around 6 mph.
Thursday
Sunny, with a high near 43. West wind 5 to 7 mph.
Thursday Night
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 28. Calm wind.
Friday
A chance of rain, mainly after 3pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 49. South wind 5 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Friday Night
Rain likely, mainly between 8pm and 2am. Cloudy, with a low around 42. South wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
Saturday
Rain likely, mainly after 1pm. Cloudy, with a high near 51. West wind around 7 mph becoming east in the afternoon. Chance of precipitation is 70%.
Saturday Night
Rain. Low around 40. East wind around 6 mph becoming northwest after midnight. Chance of precipitation is 90%.
Sunday
Rain likely, mainly before 8am. Cloudy, with a high near 46. West wind 6 to 10 mph. Chance of precipitation is 60%.
Sunday Night
A chance of rain before 9pm. Mostly cloudy, with a low around 28. West wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Monday
Sunny, with a high near 37. West wind 10 to 13 mph.
Monday Night
Partly cloudy, with a low around 27. Southwest wind around 7 mph.
Tuesday
Mostly sunny, with a high near 41. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 31. Southwest wind around 7 mph.
Wednesday
Mostly cloudy, with a high near 45. Southwest wind 6 to 9 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Dorchester MA
 42.29°N 71.06°W (Elev. 33 ft)
Last Update:
12:33 pm EST Jan 7, 2026
Forecast Valid:
6pm EST Jan 7, 2026-6pm EST Jan 14, 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