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

32°F

0°C

Humidity 82%
Wind Speed N 12 mph
Barometer 30.17 in (1021.5 mb)
Dewpoint 27°F (-3°C)
Visibility 9.00 mi
Wind Chill23°F (-5°C)
Last update 24 Mar 2:54 am EDT
Extended Forecast for

Charlestown MA

  • Overnight

    Overnight: Mostly cloudy, with a low around 31. Northwest wind around 6 mph.

    Low: 31 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 46. North wind around 6 mph becoming south in the afternoon.

    High: 46 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 33. Southwest wind around 6 mph.

    Low: 33 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 53. Southwest wind 5 to 8 mph.

    High: 53 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain after 3am. Mostly cloudy, with a low around 41. Southwest wind around 7 mph. Chance of precipitation is 20%.

    Low: 41 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Thursday

    Thursday: A slight chance of rain before 2pm. Mostly cloudy, with a high near 61. Southwest wind 6 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    High: 61 °F

    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly after 11pm. Mostly cloudy, with a low around 46. Southwest wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.

    Low: 46 °F

    Rain Likely

  • Friday

    Friday: Partly sunny, with a high near 50. Northwest wind 10 to 13 mph.

    High: 50 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 23. Northwest wind around 9 mph.

    Low: 23 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 31. Northwest wind around 6 mph.
Tuesday
Mostly sunny, with a high near 46. North wind around 6 mph becoming south in the afternoon.
Tuesday Night
Partly cloudy, with a low around 33. Southwest wind around 6 mph.
Wednesday
Mostly sunny, with a high near 53. Southwest wind 5 to 8 mph.
Wednesday Night
A slight chance of rain after 3am. Mostly cloudy, with a low around 41. Southwest wind around 7 mph. Chance of precipitation is 20%.
Thursday
A slight chance of rain before 2pm. Mostly cloudy, with a high near 61. Southwest wind 6 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Thursday Night
Rain likely, mainly after 11pm. Mostly cloudy, with a low around 46. Southwest wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
Friday
Partly sunny, with a high near 50. Northwest wind 10 to 13 mph.
Friday Night
Mostly clear, with a low around 23. Northwest wind around 9 mph.
Saturday
Mostly sunny, with a high near 39. West wind around 7 mph.
Saturday Night
Mostly clear, with a low around 28. West wind around 6 mph.
Sunday
Sunny, with a high near 48. West wind 7 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 34. Southwest wind around 7 mph.
Monday
Mostly sunny, with a high near 54. West wind 7 to 11 mph, with gusts as high as 21 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Charlestown MA
 42.38°N 71.07°W (Elev. 3 ft)
Last Update:
3:11 am EDT Mar 24, 2026
Forecast Valid:
3am EDT Mar 24, 2026-6pm EDT Mar 30, 2026
 
Forecast Discussion
 
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Additional Resources

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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