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

41°F

5°C

Humidity 65%
Wind Speed E 16 mph
Barometer 30.27 in (1025.0 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 24 Mar 4:54 pm EDT
Extended Forecast for

Charlestown MA

  • Tonight

    Tonight: Partly cloudy, with a low around 34. Southwest wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 34 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 54. West wind 5 to 8 mph.

    High: 54 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain after 3am. Mostly cloudy, with a low around 40. South wind around 7 mph. Chance of precipitation is 20%.

    Low: 40 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Thursday

    Thursday: A chance of rain, mainly before 9am. Mostly cloudy, with a high near 62. Southwest wind 8 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    High: 62 °F

    Chance Rain
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: Rain, mainly after midnight. Low around 47. Southwest wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.

    Low: 47 °F

    Chance Rain
    then Rain

  • Friday

    Friday: A chance of rain, mainly before 9am. Mostly cloudy, with a high near 55. Northwest wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    High: 55 °F

    Chance Rain
    then Partly
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 25. North wind around 9 mph.

    Low: 25 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 40. Northwest wind around 7 mph.

    High: 40 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 29. Southwest wind around 7 mph.

    Low: 29 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 34. Southwest wind 8 to 10 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 54. West wind 5 to 8 mph.
Wednesday Night
A slight chance of rain after 3am. Mostly cloudy, with a low around 40. South wind around 7 mph. Chance of precipitation is 20%.
Thursday
A chance of rain, mainly before 9am. Mostly cloudy, with a high near 62. Southwest wind 8 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Thursday Night
Rain, mainly after midnight. Low around 47. Southwest wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.
Friday
A chance of rain, mainly before 9am. Mostly cloudy, with a high near 55. Northwest wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Friday Night
Mostly clear, with a low around 25. North wind around 9 mph.
Saturday
Mostly sunny, with a high near 40. Northwest wind around 7 mph.
Saturday Night
Partly cloudy, with a low around 29. Southwest wind around 7 mph.
Sunday
Mostly sunny, with a high near 47. West wind 8 to 10 mph.
Sunday Night
Partly cloudy, with a low around 33. Southwest wind around 7 mph.
Monday
Partly sunny, with a high near 55. Southwest wind 9 to 14 mph.
Monday Night
Partly cloudy, with a low around 37. West wind around 10 mph.
Tuesday
Mostly sunny, with a high near 55. West wind around 10 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:
3:30 pm EDT Mar 24, 2026
Forecast Valid:
5pm EDT Mar 24, 2026-6pm EDT Mar 31, 2026
 
Forecast Discussion
 
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Additional Resources

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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