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.

Partly Cloudy

38°F

3°C

Humidity 83%
Wind Speed SW 9 mph
Barometer 30.46 in (1031.4 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 10 Apr 12:54 am EDT
Extended Forecast for

Charlestown MA

  • Overnight

    Overnight: Mostly clear, with a low around 39. Southwest wind around 10 mph.

    Low: 39 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 68. Southwest wind 9 to 15 mph, with gusts as high as 25 mph.

    High: 68 °F

    Sunny

  • Friday Night

    Friday Night: Scattered showers, mainly after 2am. Increasing clouds, with a low around 47. Southwest wind 15 to 17 mph. Chance of precipitation is 30%.

    Low: 47 °F

    Mostly Cloudy
    then
    Scattered
    Showers

  • Saturday

    Saturday: Sunny, with a high near 60. Northwest wind around 18 mph, with gusts as high as 28 mph.

    High: 60 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 37. Northwest wind 5 to 11 mph.

    Low: 37 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 54. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 54 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers. Mostly cloudy, with a low around 45. South wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    Low: 45 °F

    Chance
    Showers

  • Monday

    Monday: A chance of showers after 2pm. Mostly cloudy, with a high near 70. Southwest wind 11 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

    High: 70 °F

    Cloudy then
    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 58. West wind 7 to 9 mph, with gusts as high as 20 mph.

    Low: 58 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 39. Southwest wind around 10 mph.
Friday
Sunny, with a high near 68. Southwest wind 9 to 15 mph, with gusts as high as 25 mph.
Friday Night
Scattered showers, mainly after 2am. Increasing clouds, with a low around 47. Southwest wind 15 to 17 mph. Chance of precipitation is 30%.
Saturday
Sunny, with a high near 60. Northwest wind around 18 mph, with gusts as high as 28 mph.
Saturday Night
Mostly clear, with a low around 37. Northwest wind 5 to 11 mph.
Sunday
Mostly sunny, with a high near 54. Calm wind becoming south 5 to 7 mph in the afternoon.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 45. South wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Monday
A chance of showers after 2pm. Mostly cloudy, with a high near 70. Southwest wind 11 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 58. West wind 7 to 9 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 77. West wind around 7 mph becoming south in the afternoon.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 57. South wind around 6 mph. Chance of precipitation is 40%.
Wednesday
Mostly cloudy, with a high near 76. South wind 6 to 9 mph.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 59. Southwest wind around 7 mph. Chance of precipitation is 40%.
Thursday
Partly sunny, with a high near 75. West wind 5 to 9 mph.
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:
12:46 am EDT Apr 10, 2026
Forecast Valid:
1am EDT Apr 10, 2026-6pm EDT Apr 16, 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