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

58°F

14°C

Humidity 58%
Wind Speed NE 10 mph
Barometer 30.25 in (1024.3 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 1 Oct 7:54 pm EDT
Extended Forecast for

Charlestown MA

  • Tonight

    Tonight: Clear, with a low around 47. North wind around 9 mph.

    Low: 47 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 62. North wind 8 to 10 mph becoming east in the afternoon.

    High: 62 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 46. Light and variable wind.

    Low: 46 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 72. Southwest wind 6 to 8 mph.

    High: 72 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 52. Southwest wind around 6 mph.

    Low: 52 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 78. West wind around 5 mph.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 57. Light and variable wind.

    Low: 57 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 80. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 80 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 58. Southwest wind around 6 mph.

    Low: 58 °F

    Clear

Detailed Forecast

Tonight
Clear, with a low around 47. North wind around 9 mph.
Thursday
Sunny, with a high near 62. North wind 8 to 10 mph becoming east in the afternoon.
Thursday Night
Mostly clear, with a low around 46. Light and variable wind.
Friday
Sunny, with a high near 72. Southwest wind 6 to 8 mph.
Friday Night
Clear, with a low around 52. Southwest wind around 6 mph.
Saturday
Sunny, with a high near 78. West wind around 5 mph.
Saturday Night
Mostly clear, with a low around 57. Light and variable wind.
Sunday
Sunny, with a high near 80. Calm wind becoming south 5 to 7 mph in the afternoon.
Sunday Night
Clear, with a low around 58. Southwest wind around 6 mph.
Monday
Sunny, with a high near 80. Southwest wind 6 to 9 mph.
Monday Night
Mostly clear, with a low around 61. Southwest wind around 7 mph.
Tuesday
Mostly sunny, with a high near 81. Southwest wind 6 to 10 mph.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 60. Southwest wind 6 to 8 mph. Chance of precipitation is 30%.
Wednesday
A chance of showers. Partly sunny, with a high near 72. Southwest wind 8 to 11 mph. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Charlestown MA
 42.38°N 71.07°W (Elev. 3 ft)
Last Update:
7:30 pm EDT Oct 1, 2025
Forecast Valid:
8pm EDT Oct 1, 2025-6pm EDT Oct 8, 2025
 
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