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.

Fog/Mist

35°F

2°C

Humidity 96%
Wind Speed N 5 mph
Barometer 30.38 in (1028.7 mb)
Dewpoint 34°F (1°C)
Visibility 3.00 mi
Wind Chill31°F (-1°C)
Last update 7 Mar 1:54 am EST
Extended Forecast for

Charlestown MA

  • Overnight

    Overnight: Areas of drizzle. Patchy fog. Otherwise, cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Areas Drizzle
    and Patchy
    Fog

  • Saturday

    Saturday: Areas of drizzle before 8am. The drizzle could be heavy at times. Patchy dense fog before noon. Otherwise, mostly cloudy, with a high near 48. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 21 mph.

    High: 48 °F

    Areas Drizzle
    and Patchy
    Dense Fog
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: A chance of rain, mainly after 10pm. Patchy fog between 8pm and 2am. Otherwise, mostly cloudy, with a temperature falling to near 43 by 8pm, then rising to around 51 during the remainder of the night. Southwest wind around 9 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.

    Low: 43 °F⇑

    Chance Rain
    and Patchy
    Fog

  • Sunday

    Sunday: A slight chance of rain before 2pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 61. West wind 7 to 9 mph. Chance of precipitation is 20%.

    High: 61 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Sunday Night

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

    Low: 38 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 58. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 58 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Clear, with a low around 42. Southwest wind around 7 mph.

    Low: 42 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 64. Southwest wind 5 to 7 mph.

    High: 64 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 43. South wind around 6 mph.

    Low: 43 °F

    Partly Cloudy

Detailed Forecast

Overnight
Areas of drizzle. Patchy fog. Otherwise, cloudy, with a low around 33. Calm wind.
Saturday
Areas of drizzle before 8am. The drizzle could be heavy at times. Patchy dense fog before noon. Otherwise, mostly cloudy, with a high near 48. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 21 mph.
Saturday Night
A chance of rain, mainly after 10pm. Patchy fog between 8pm and 2am. Otherwise, mostly cloudy, with a temperature falling to near 43 by 8pm, then rising to around 51 during the remainder of the night. Southwest wind around 9 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
Sunday
A slight chance of rain before 2pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 61. West wind 7 to 9 mph. Chance of precipitation is 20%.
Sunday Night
Mostly clear, with a low around 38. Southwest wind around 6 mph.
Monday
Mostly sunny, with a high near 58. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Clear, with a low around 42. Southwest wind around 7 mph.
Tuesday
Sunny, with a high near 64. Southwest wind 5 to 7 mph.
Tuesday Night
Partly cloudy, with a low around 43. South wind around 6 mph.
Wednesday
A chance of rain. Cloudy, with a high near 56. South wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Wednesday Night
Rain likely. Cloudy, with a low around 41. South wind 8 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Thursday
Rain likely. Mostly cloudy, with a high near 50. South wind 10 to 14 mph becoming west in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 60%.
Thursday Night
Partly cloudy, with a low around 26. Northwest wind 8 to 10 mph, with gusts as high as 22 mph.
Friday
Partly sunny, with a high near 42. West wind 7 to 10 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:
11:26 pm EST Mar 6, 2026
Forecast Valid:
2am EST Mar 7, 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