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.

Light Snow Fog/Mist

32°F

0°C

Humidity 85%
Wind Speed NW 14 G 22 mph
Barometer 30.19 in (1022.3 mb)
Dewpoint 28°F (-2°C)
Visibility 1.75 mi
Wind Chill22°F (-6°C)
Last update 1 Mar 11:54 am EST
Extended Forecast for

Charlestown MA

  • This Afternoon

    This Afternoon: Snow likely, mainly before 2pm. Cloudy early, then gradual clearing, with a high near 33. Northwest wind around 11 mph. Chance of precipitation is 60%. Total daytime snow accumulation of around an inch possible.

    High: 33 °F

    Snow Likely

  • Tonight

    Tonight: Clear, with a low around 4. Wind chill values as low as -6. Northwest wind 7 to 10 mph, with gusts as high as 21 mph.

    Low: 4 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 27. Wind chill values as low as -7. Northwest wind 5 to 7 mph becoming southwest in the afternoon.

    High: 27 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 12. Southwest wind 3 to 5 mph.

    Low: 12 °F

    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of snow between 11am and noon, then rain likely. Partly sunny, with a high near 41. South wind 6 to 9 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 41 °F

    Slight Chance
    Snow then
    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain. Low around 35. South wind around 6 mph becoming west after midnight. Chance of precipitation is 90%.

    Low: 35 °F

    Rain

  • Wednesday

    Wednesday: Rain likely, mainly before 7am. Mostly sunny, with a high near 45. Northwest wind around 6 mph becoming southeast in the afternoon. Chance of precipitation is 60%.

    High: 45 °F

    Rain Likely
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain after 9pm. Mostly cloudy, with a low around 35. Light southwest wind. Chance of precipitation is 40%.

    Low: 35 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain. Mostly cloudy, with a high near 52. Southwest wind 5 to 7 mph. Chance of precipitation is 40%.

    High: 52 °F

    Chance Rain

Detailed Forecast

This Afternoon
Snow likely, mainly before 2pm. Cloudy early, then gradual clearing, with a high near 33. Northwest wind around 11 mph. Chance of precipitation is 60%. Total daytime snow accumulation of around an inch possible.
Tonight
Clear, with a low around 4. Wind chill values as low as -6. Northwest wind 7 to 10 mph, with gusts as high as 21 mph.
Monday
Sunny, with a high near 27. Wind chill values as low as -7. Northwest wind 5 to 7 mph becoming southwest in the afternoon.
Monday Night
Mostly clear, with a low around 12. Southwest wind 3 to 5 mph.
Tuesday
A slight chance of snow between 11am and noon, then rain likely. Partly sunny, with a high near 41. South wind 6 to 9 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday Night
Rain. Low around 35. South wind around 6 mph becoming west after midnight. Chance of precipitation is 90%.
Wednesday
Rain likely, mainly before 7am. Mostly sunny, with a high near 45. Northwest wind around 6 mph becoming southeast in the afternoon. Chance of precipitation is 60%.
Wednesday Night
A chance of rain after 9pm. Mostly cloudy, with a low around 35. Light southwest wind. Chance of precipitation is 40%.
Thursday
A chance of rain. Mostly cloudy, with a high near 52. Southwest wind 5 to 7 mph. Chance of precipitation is 40%.
Thursday Night
Rain likely, mainly after 4am. Mostly cloudy, with a low around 37. Northeast wind around 6 mph. Chance of precipitation is 60%.
Friday
Rain likely. Cloudy, with a high near 42. East wind 6 to 9 mph. Chance of precipitation is 60%.
Friday Night
A chance of rain. Cloudy, with a low around 36. Northeast wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 40%.
Saturday
Partly sunny, with a high near 54. Southwest wind 3 to 8 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Charlestown MA
 42.38°N 71.07°W (Elev. 3 ft)
Last Update:
5:07 am EST Mar 1, 2026
Forecast Valid:
12pm EST Mar 1, 2026-6pm EST Mar 7, 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