National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

Light Drizzle Fog/Mist

34°F

1°C

Humidity 97%
Wind Speed NE 14 mph
Barometer 30.47 in (1031.6 mb)
Dewpoint 33°F (1°C)
Visibility 1.50 mi
Wind Chill25°F (-4°C)
Last update 6 Mar 4:54 pm EST
Extended Forecast for

Charlestown MA

  • Tonight

    Tonight: A slight chance of rain before 8pm, then a chance of drizzle after 10pm. Patchy fog. Otherwise, cloudy, with a low around 33. Northeast wind 5 to 8 mph becoming southeast after midnight.

    Low: 33 °F

    Chance
    Drizzle and
    Patchy Fog

  • Saturday

    Saturday: A chance of drizzle before 8am. Patchy fog before noon. Otherwise, cloudy, with a high near 49. Southwest wind 7 to 14 mph.

    High: 49 °F

    Chance
    Drizzle and
    Patchy Fog
    then Cloudy

  • Saturday Night

    Saturday Night: A chance of showers, mainly between 8pm and 4am. Patchy fog. Otherwise, cloudy, with a low around 42. Southwest wind 13 to 15 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Chance
    Showers and
    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 58. Southwest wind around 11 mph, with gusts as high as 21 mph.

    High: 58 °F

    Patchy Fog
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 38. Southwest wind around 6 mph.

    Low: 38 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 59. Southwest wind 5 to 10 mph.

    High: 59 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 43. Southwest wind around 9 mph.

    Low: 43 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 64. Southwest wind around 7 mph.

    High: 64 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 43. South wind around 7 mph.

    Low: 43 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of rain before 8pm, then a chance of drizzle after 10pm. Patchy fog. Otherwise, cloudy, with a low around 33. Northeast wind 5 to 8 mph becoming southeast after midnight.
Saturday
A chance of drizzle before 8am. Patchy fog before noon. Otherwise, cloudy, with a high near 49. Southwest wind 7 to 14 mph.
Saturday Night
A chance of showers, mainly between 8pm and 4am. Patchy fog. Otherwise, cloudy, with a low around 42. Southwest wind 13 to 15 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 58. Southwest wind around 11 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 38. Southwest wind around 6 mph.
Monday
Sunny, with a high near 59. Southwest wind 5 to 10 mph.
Monday Night
Clear, with a low around 43. Southwest wind around 9 mph.
Tuesday
Sunny, with a high near 64. Southwest wind around 7 mph.
Tuesday Night
Partly cloudy, with a low around 43. South wind around 7 mph.
Wednesday
Rain likely, mainly after 10am. Cloudy, with a high near 53. Southeast wind 8 to 11 mph. Chance of precipitation is 60%.
Wednesday Night
Rain likely. Cloudy, with a low around 35. South wind 11 to 13 mph becoming north after midnight. Chance of precipitation is 60%.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 45. Northwest wind around 14 mph. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 28. Northwest wind around 10 mph.
Friday
Mostly sunny, with a high near 44. West wind 8 to 11 mph becoming south in the afternoon.
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:
5:35 pm EST Mar 6, 2026
Forecast Valid:
5pm EST Mar 6, 2026-6pm EDT Mar 13, 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