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

39°F

4°C

Humidity 67%
Wind Speed W 12 mph
Barometer 30.03 in (1017.0 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 20 Apr 3:54 am EDT
Extended Forecast for

Dorchester MA

  • Today

    Today: Increasing clouds, with a high near 52. West wind 7 to 11 mph.

    High: 52 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A slight chance of rain between 7pm and 8pm. Mostly cloudy, with a low around 34. North wind 7 to 9 mph. Chance of precipitation is 20%.

    Low: 34 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 50. North wind around 6 mph becoming east in the afternoon.

    High: 50 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 38. South wind around 7 mph.

    Low: 38 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: A slight chance of showers before 2pm. Mostly cloudy, with a high near 51. South wind 6 to 9 mph. Chance of precipitation is 20%.

    High: 51 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 41. South wind around 6 mph becoming light and variable in the evening.

    Low: 41 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 59. Northwest wind 5 to 8 mph.

    High: 59 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 41. Northeast wind around 6 mph becoming northwest after midnight.

    Low: 41 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 58. Northwest wind around 7 mph becoming northeast in the afternoon.

    High: 58 °F

    Mostly Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 52. West wind 7 to 11 mph.
Tonight
A slight chance of rain between 7pm and 8pm. Mostly cloudy, with a low around 34. North wind 7 to 9 mph. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 50. North wind around 6 mph becoming east in the afternoon.
Tuesday Night
Increasing clouds, with a low around 38. South wind around 7 mph.
Wednesday
A slight chance of showers before 2pm. Mostly cloudy, with a high near 51. South wind 6 to 9 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 41. South wind around 6 mph becoming light and variable in the evening.
Thursday
Partly sunny, with a high near 59. Northwest wind 5 to 8 mph.
Thursday Night
Partly cloudy, with a low around 41. Northeast wind around 6 mph becoming northwest after midnight.
Friday
Mostly sunny, with a high near 58. Northwest wind around 7 mph becoming northeast in the afternoon.
Friday Night
Partly cloudy, with a low around 41. East wind around 6 mph becoming light and variable after midnight.
Saturday
Mostly sunny, with a high near 56. North wind 5 to 7 mph becoming east in the afternoon.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 41. Southeast wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 30%.
Sunday
A chance of showers. Partly sunny, with a high near 58. East wind 5 to 8 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 71.08°W (Elev. 62 ft)
Last Update:
2:29 am EDT Apr 20, 2026
Forecast Valid:
4am EDT Apr 20, 2026-6pm EDT Apr 26, 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