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 41%
Wind Speed W 12 G 23 mph
Barometer 30.32 in (1026.7 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 7 Apr 8:54 pm EDT
Extended Forecast for

Charlestown MA

  • Tonight

    Tonight: Clear, with a low around 28. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 31 mph.

    Low: 28 °F

    Clear and
    Blustery then
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 42. North wind 9 to 15 mph becoming east in the afternoon.

    High: 42 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 32. South wind 5 to 7 mph.

    Low: 32 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 55. South wind 6 to 15 mph.

    High: 55 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 36. Southwest wind 5 to 8 mph.

    Low: 36 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 67. Southwest wind 5 to 8 mph.

    High: 67 °F

    Sunny

  • Friday Night

    Friday Night: A chance of showers after 11pm. Mostly cloudy, with a low around 47. South wind 7 to 9 mph. Chance of precipitation is 30%.

    Low: 47 °F

    Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 60. Northwest wind around 9 mph.

    High: 60 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 39. North wind 5 to 7 mph.

    Low: 39 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 28. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 31 mph.
Wednesday
Sunny, with a high near 42. North wind 9 to 15 mph becoming east in the afternoon.
Wednesday Night
Clear, with a low around 32. South wind 5 to 7 mph.
Thursday
Sunny, with a high near 55. South wind 6 to 15 mph.
Thursday Night
Partly cloudy, with a low around 36. Southwest wind 5 to 8 mph.
Friday
Sunny, with a high near 67. Southwest wind 5 to 8 mph.
Friday Night
A chance of showers after 11pm. Mostly cloudy, with a low around 47. South wind 7 to 9 mph. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 60. Northwest wind around 9 mph.
Saturday Night
Mostly clear, with a low around 39. North wind 5 to 7 mph.
Sunday
Sunny, with a high near 61. Light and variable wind becoming south 5 to 9 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 46. Southwest wind around 9 mph.
Monday
Mostly cloudy, with a high near 72. Southwest wind 10 to 14 mph, with gusts as high as 24 mph.
Monday Night
Mostly cloudy, with a low around 58. Southwest wind around 14 mph.
Tuesday
Mostly cloudy, with a high near 77. Southwest wind 10 to 13 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Charlestown MA
 42.36°N 71.07°W (Elev. 13 ft)
Last Update:
9:38 pm EDT Apr 7, 2026
Forecast Valid:
9pm EDT Apr 7, 2026-6pm EDT Apr 14, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation