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 Rain Fog/Mist

48°F

9°C

Humidity 96%
Wind Speed Calm
Barometer 29.69 in (1005.2 mb)
Dewpoint 47°F (8°C)
Visibility 3.00 mi
Last update 5 Apr 4:54 pm EDT
Extended Forecast for

Charlestown MA

  • This Afternoon

    This Afternoon: Showers. Areas of fog. High near 54. Southwest wind around 8 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 54 °F

    Showers and
    Areas Fog

  • Tonight

    Tonight: Showers, mainly before 8pm. Areas of fog before 7pm. Low around 35. West wind 9 to 13 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Showers and
    Areas Fog
    then Partly
    Cloudy

  • Monday

    Monday: Increasing clouds, with a high near 49. West wind 14 to 16 mph, with gusts as high as 26 mph.

    High: 49 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: A chance of showers, mainly after 4am. Mostly cloudy, with a low around 35. West wind 7 to 13 mph. Chance of precipitation is 30%.

    Low: 35 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: Rain likely, mainly between 2pm and 3pm. Partly sunny, with a high near 48. Northwest wind 6 to 10 mph. Chance of precipitation is 60%.

    High: 48 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: A chance of rain, mainly before 10pm. Partly cloudy, with a low around 29. Northwest wind around 6 mph. Chance of precipitation is 30%.

    Low: 29 °F

    Chance Rain
    then Mostly
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 49. Northwest wind 5 to 7 mph becoming light and variable.

    High: 49 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 33. Southwest wind around 7 mph.

    Low: 33 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 56. South wind 6 to 13 mph.

    High: 56 °F

    Sunny

Detailed Forecast

This Afternoon
Showers. Areas of fog. High near 54. Southwest wind around 8 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers, mainly before 8pm. Areas of fog before 7pm. Low around 35. West wind 9 to 13 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Increasing clouds, with a high near 49. West wind 14 to 16 mph, with gusts as high as 26 mph.
Monday Night
A chance of showers, mainly after 4am. Mostly cloudy, with a low around 35. West wind 7 to 13 mph. Chance of precipitation is 30%.
Tuesday
Rain likely, mainly between 2pm and 3pm. Partly sunny, with a high near 48. Northwest wind 6 to 10 mph. Chance of precipitation is 60%.
Tuesday Night
A chance of rain, mainly before 10pm. Partly cloudy, with a low around 29. Northwest wind around 6 mph. Chance of precipitation is 30%.
Wednesday
Sunny, with a high near 49. Northwest wind 5 to 7 mph becoming light and variable.
Wednesday Night
Clear, with a low around 33. Southwest wind around 7 mph.
Thursday
Sunny, with a high near 56. South wind 6 to 13 mph.
Thursday Night
Partly cloudy, with a low around 40. South wind 8 to 10 mph.
Friday
Partly sunny, with a high near 67. Southwest wind 7 to 10 mph.
Friday Night
Mostly cloudy, with a low around 46. Southwest wind around 9 mph.
Saturday
Partly sunny, with a high near 67. Southwest wind 7 to 9 mph becoming north in the afternoon.
Saturday Night
Partly cloudy, with a low around 45. North wind around 7 mph.
Sunday
Partly sunny, with a high near 60.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Charlestown MA
 42.36°N 71.07°W (Elev. 13 ft)
Last Update:
4:59 pm EDT Apr 5, 2026
Forecast Valid:
5pm EDT Apr 5, 2026-6pm EDT Apr 12, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation