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.

Mostly Cloudy

55°F

13°C

Humidity 80%
Wind Speed NW 9 mph
Barometer 29.93 in (1013.4 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Wind Chill53°F (12°C)
Last update 15 Oct 7:54 am EDT
Extended Forecast for

Charlestown MA

  • Today

    Today: Partly sunny, with a high near 62. Northwest wind 9 to 13 mph.

    High: 62 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 40. Northwest wind around 10 mph, with gusts as high as 21 mph.

    Low: 40 °F

    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 55. Northwest wind 11 to 14 mph.

    High: 55 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: A slight chance of showers. Partly cloudy, with a low around 43. North wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    Low: 43 °F

    Slight Chance
    Showers

  • Friday

    Friday: A slight chance of showers before 9am. Sunny, with a high near 61. North wind 9 to 11 mph. Chance of precipitation is 20%.

    High: 61 °F

    Slight Chance
    Showers then
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 42. Northwest wind around 6 mph.

    Low: 42 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 63. Northwest wind around 6 mph becoming northeast in the afternoon.

    High: 63 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 46. Light southwest wind.

    Low: 46 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 68. South wind 5 to 10 mph.

    High: 68 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 62. Northwest wind 9 to 13 mph.
Tonight
Mostly clear, with a low around 40. Northwest wind around 10 mph, with gusts as high as 21 mph.
Thursday
Increasing clouds, with a high near 55. Northwest wind 11 to 14 mph.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 43. North wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Friday
A slight chance of showers before 9am. Sunny, with a high near 61. North wind 9 to 11 mph. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 42. Northwest wind around 6 mph.
Saturday
Sunny, with a high near 63. Northwest wind around 6 mph becoming northeast in the afternoon.
Saturday Night
Partly cloudy, with a low around 46. Light southwest wind.
Sunday
Mostly sunny, with a high near 68. South wind 5 to 10 mph.
Sunday Night
A chance of rain after midnight. Mostly cloudy, with a low around 53. South wind around 7 mph. Chance of precipitation is 40%.
Monday
Rain likely. Mostly cloudy, with a high near 64. Southeast wind 9 to 13 mph. Chance of precipitation is 60%.
Monday Night
Rain likely. Mostly cloudy, with a low around 51. Southeast wind around 9 mph becoming northeast after midnight. Chance of precipitation is 60%.
Tuesday
A chance of rain. Partly sunny, with a high near 63. Northeast wind around 11 mph becoming northwest in the afternoon. Chance of precipitation is 50%.
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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:
6:20 am EDT Oct 15, 2025
Forecast Valid:
10am EDT Oct 15, 2025-6pm EDT Oct 21, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation