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

37°F

3°C

Humidity 50%
Wind Speed E 10 mph
Barometer 30.66 in (1038.0 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 8 Apr 11:54 am EDT
Extended Forecast for

Charlestown MA

  • This Afternoon

    This Afternoon: Sunny, with a high near 42. East wind around 11 mph.

    High: 42 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 32. South wind 3 to 7 mph.

    Low: 32 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 55. Southeast wind 5 to 15 mph.

    High: 55 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 36. South wind 6 to 11 mph becoming light southwest after midnight.

    Low: 36 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 66. Southwest wind 3 to 8 mph.

    High: 66 °F

    Sunny

  • Friday Night

    Friday Night: A chance of showers, mainly after 1am. Mostly cloudy, with a low around 48. South wind around 7 mph. Chance of precipitation is 30%.

    Low: 48 °F

    Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 60. Northwest wind 6 to 9 mph.

    High: 60 °F

    Mostly Sunny

  • Saturday Night

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

    Low: 39 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 59. Light and variable wind becoming south 5 to 7 mph in the morning.

    High: 59 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 42. East wind around 11 mph.
Tonight
Clear, with a low around 32. South wind 3 to 7 mph.
Thursday
Sunny, with a high near 55. Southeast wind 5 to 15 mph.
Thursday Night
Mostly clear, with a low around 36. South wind 6 to 11 mph becoming light southwest after midnight.
Friday
Sunny, with a high near 66. Southwest wind 3 to 8 mph.
Friday Night
A chance of showers, mainly after 1am. Mostly cloudy, with a low around 48. South wind around 7 mph. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 60. Northwest wind 6 to 9 mph.
Saturday Night
Clear, with a low around 39. North wind 5 to 7 mph.
Sunday
Sunny, with a high near 59. Light and variable wind becoming south 5 to 7 mph in the morning.
Sunday Night
Mostly cloudy, with a low around 47. Southwest wind around 8 mph.
Monday
Mostly cloudy, with a high near 70. Southwest wind 9 to 14 mph, with gusts as high as 24 mph.
Monday Night
Mostly cloudy, with a low around 59. Southwest wind around 11 mph, with gusts as high as 22 mph.
Tuesday
Partly sunny, with a high near 79. Southwest wind 9 to 13 mph.
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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:
12:02 pm EDT Apr 8, 2026
Forecast Valid:
12pm EDT Apr 8, 2026-6pm EDT Apr 14, 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