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.

Overcast

21°F

-6°C

Humidity 41%
Wind Speed NW 6 mph
Barometer 29.99 in (1015.6 mb)
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 28 Jan 6:54 pm EST
Extended Forecast for

Charlestown MA

  • Tonight

    Tonight: Mostly cloudy, with a low around 5. Wind chill values as low as -3. West wind 3 to 6 mph.

    Low: 5 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 23. Wind chill values as low as -4. Northwest wind 6 to 10 mph.

    High: 23 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 4. Wind chill values as low as -11. West wind around 10 mph, with gusts as high as 20 mph.

    Low: 4 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 17. Wind chill values as low as -13. West wind 9 to 13 mph, with gusts as high as 23 mph.

    High: 17 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around -1. West wind 7 to 9 mph.

    Low: -1 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 21. West wind 5 to 7 mph.

    High: 21 °F

    Sunny

  • Saturday Night

    Saturday Night: A chance of snow after 2am. Mostly cloudy, with a low around 11. Light north wind increasing to 6 to 11 mph in the evening. Winds could gust as high as 23 mph. Chance of precipitation is 40%.

    Low: 11 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow likely, mainly after 11am. Cloudy, with a high near 26. North wind 14 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 60%.

    High: 26 °F

    Snow Likely

  • Sunday Night

    Sunday Night: A chance of snow before 4am. Mostly cloudy, with a low around 18. Northwest wind 13 to 15 mph, with gusts as high as 32 mph. Chance of precipitation is 50%.

    Low: 18 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 5. Wind chill values as low as -3. West wind 3 to 6 mph.
Thursday
Mostly sunny, with a high near 23. Wind chill values as low as -4. Northwest wind 6 to 10 mph.
Thursday Night
Mostly clear, with a low around 4. Wind chill values as low as -11. West wind around 10 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 17. Wind chill values as low as -13. West wind 9 to 13 mph, with gusts as high as 23 mph.
Friday Night
Mostly clear, with a low around -1. West wind 7 to 9 mph.
Saturday
Sunny, with a high near 21. West wind 5 to 7 mph.
Saturday Night
A chance of snow after 2am. Mostly cloudy, with a low around 11. Light north wind increasing to 6 to 11 mph in the evening. Winds could gust as high as 23 mph. Chance of precipitation is 40%.
Sunday
Snow likely, mainly after 11am. Cloudy, with a high near 26. North wind 14 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 60%.
Sunday Night
A chance of snow before 4am. Mostly cloudy, with a low around 18. Northwest wind 13 to 15 mph, with gusts as high as 32 mph. Chance of precipitation is 50%.
Monday
Mostly sunny, with a high near 33. Northwest wind 9 to 11 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around 14. Northwest wind 6 to 8 mph.
Tuesday
Mostly sunny, with a high near 32. West wind around 7 mph.
Tuesday Night
Partly cloudy, with a low around 12. West wind around 6 mph.
Wednesday
Mostly sunny, with a high near 29. Northwest wind around 7 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:
3:51 pm EST Jan 28, 2026
Forecast Valid:
7pm EST Jan 28, 2026-6pm EST Feb 4, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation