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.

A Few Clouds

60°F

16°C

Humidity 80%
Wind Speed SW 12 mph
Barometer 29.89 in (1012.1 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 17 May 4:54 am EDT
Extended Forecast for

Dorchester MA

  • Today

    Today: Sunny, with a high near 84. West wind 6 to 14 mph, with gusts as high as 26 mph.

    High: 84 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 56. West wind around 6 mph becoming light and variable after midnight.

    Low: 56 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 75. East wind 5 to 9 mph.

    High: 75 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 60. Southwest wind around 7 mph.

    Low: 60 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 91. Southwest wind 8 to 13 mph.

    High: 91 °F

    Hot

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 68. Southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 68 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Showers likely, mainly after 4pm. Mostly sunny and hot, with a high near 91. Southwest wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.

    High: 91 °F

    Mostly Sunny
    then Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely, mainly before 7pm. Mostly cloudy, with a low around 55. West wind 8 to 10 mph. Chance of precipitation is 60%.

    Low: 55 °F

    Showers
    Likely then
    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 68. North wind around 9 mph.

    High: 68 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 84. West wind 6 to 14 mph, with gusts as high as 26 mph.
Tonight
Partly cloudy, with a low around 56. West wind around 6 mph becoming light and variable after midnight.
Monday
Mostly sunny, with a high near 75. East wind 5 to 9 mph.
Monday Night
Mostly clear, with a low around 60. Southwest wind around 7 mph.
Tuesday
Sunny and hot, with a high near 91. Southwest wind 8 to 13 mph.
Tuesday Night
Partly cloudy, with a low around 68. Southwest wind around 10 mph, with gusts as high as 20 mph.
Wednesday
Showers likely, mainly after 4pm. Mostly sunny and hot, with a high near 91. Southwest wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Wednesday Night
Showers likely, mainly before 7pm. Mostly cloudy, with a low around 55. West wind 8 to 10 mph. Chance of precipitation is 60%.
Thursday
Mostly sunny, with a high near 68. North wind around 9 mph.
Thursday Night
Partly cloudy, with a low around 50. North wind 3 to 5 mph.
Friday
Mostly sunny, with a high near 65. Light and variable wind becoming east 5 to 7 mph in the morning.
Friday Night
Mostly cloudy, with a low around 49. South wind around 6 mph becoming calm in the evening.
Saturday
Partly sunny, with a high near 65. Calm wind becoming east 5 to 8 mph in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Dorchester MA
 42.29°N 71.06°W (Elev. 33 ft)
Last Update:
3:17 am EDT May 17, 2026
Forecast Valid:
5am EDT May 17, 2026-6pm EDT May 23, 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