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

37°F

3°C

Humidity 76%
Wind Speed SW 10 mph
Barometer 29.63 in (1003.3 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 25 Feb 4:54 pm EST
Extended Forecast for

Charlestown MA

  • Tonight

    Tonight: Scattered snow showers between 8pm and 3am. Cloudy, then gradually becoming partly cloudy, with a low around 29. Southwest wind 9 to 13 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 29 °F

    Scattered
    Snow Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 41. West wind 9 to 14 mph.

    High: 41 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 20. Northwest wind 6 to 8 mph.

    Low: 20 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 38. Calm wind becoming south around 6 mph in the afternoon.

    High: 38 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 27. South wind around 6 mph.

    Low: 27 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 45. South wind 6 to 8 mph.

    High: 45 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 28. West wind around 6 mph.

    Low: 28 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of snow between 9am and 1pm. Mostly cloudy, with a high near 36. Northwest wind 6 to 9 mph. Chance of precipitation is 30%.

    High: 36 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 13. Northwest wind around 7 mph.

    Low: 13 °F

    Partly Cloudy

Detailed Forecast

Tonight
Scattered snow showers between 8pm and 3am. Cloudy, then gradually becoming partly cloudy, with a low around 29. Southwest wind 9 to 13 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Thursday
Mostly sunny, with a high near 41. West wind 9 to 14 mph.
Thursday Night
Mostly clear, with a low around 20. Northwest wind 6 to 8 mph.
Friday
Sunny, with a high near 38. Calm wind becoming south around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 27. South wind around 6 mph.
Saturday
Mostly sunny, with a high near 45. South wind 6 to 8 mph.
Saturday Night
Mostly cloudy, with a low around 28. West wind around 6 mph.
Sunday
A chance of snow between 9am and 1pm. Mostly cloudy, with a high near 36. Northwest wind 6 to 9 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 13. Northwest wind around 7 mph.
Monday
Partly sunny, with a high near 25. North wind around 7 mph.
Monday Night
A chance of snow. Partly cloudy, with a low around 11. Northwest wind around 5 mph. Chance of precipitation is 30%.
Tuesday
A chance of snow. Mostly cloudy, with a high near 32. Northwest wind 6 to 8 mph becoming southeast in the morning. Chance of precipitation is 30%.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 24. South wind around 7 mph becoming west after midnight. Chance of precipitation is 50%.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 43. West wind 6 to 9 mph. Chance of precipitation is 50%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Charlestown MA
 42.36°N 71.07°W (Elev. 13 ft)
Last Update:
2:25 pm EST Feb 25, 2026
Forecast Valid:
5pm EST Feb 25, 2026-6pm EST Mar 4, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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