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.

Fair

62°F

17°C

Humidity 65%
Wind Speed W 12 mph
Barometer 30.15 in (1020.8 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 4 Oct 12:54 am EDT
Extended Forecast for

Charlestown MA

  • Overnight

    Overnight: Mostly clear, with a low around 53. West wind around 8 mph.

    Low: 53 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 81. West wind 6 to 8 mph.

    High: 81 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 57. Southwest wind around 5 mph becoming light and variable.

    Low: 57 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 79. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 79 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 59. Southwest wind 3 to 5 mph.

    Low: 59 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 83. Southwest wind 6 to 9 mph.

    High: 83 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 61. Southwest wind 6 to 8 mph.

    Low: 61 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 80. Southwest wind 8 to 14 mph, with gusts as high as 24 mph.

    High: 80 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers after 10pm. Mostly cloudy, with a low around 60. Southwest wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.

    Low: 60 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 53. West wind around 8 mph.
Saturday
Sunny, with a high near 81. West wind 6 to 8 mph.
Saturday Night
Mostly clear, with a low around 57. Southwest wind around 5 mph becoming light and variable.
Sunday
Sunny, with a high near 79. Calm wind becoming southeast around 6 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 59. Southwest wind 3 to 5 mph.
Monday
Sunny, with a high near 83. Southwest wind 6 to 9 mph.
Monday Night
Mostly clear, with a low around 61. Southwest wind 6 to 8 mph.
Tuesday
Mostly sunny, with a high near 80. Southwest wind 8 to 14 mph, with gusts as high as 24 mph.
Tuesday Night
A chance of showers after 10pm. Mostly cloudy, with a low around 60. Southwest wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Wednesday
Showers likely, mainly before 3pm. Mostly cloudy, with a high near 70. West wind around 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 47. North wind around 7 mph. Chance of precipitation is 40%.
Thursday
Sunny, with a high near 59. Northeast wind around 9 mph.
Thursday Night
Mostly clear, with a low around 43. Northeast wind around 5 mph becoming light and variable in the evening.
Friday
Sunny, with a high near 64. Northwest wind 5 to 8 mph becoming south in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Charlestown MA
 42.38°N 71.07°W (Elev. 3 ft)
Last Update:
6:29 pm EDT Oct 3, 2025
Forecast Valid:
12am EDT Oct 4, 2025-6pm EDT Oct 10, 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