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.

Overcast

51°F

11°C

Humidity 96%
Wind Speed SW 14 mph
Barometer 29.70 in (1005.6 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 8 Mar 3:54 am EDT
Extended Forecast for

Charlestown MA

  • Overnight

    Overnight: A chance of rain. Patchy fog. Otherwise, cloudy, with a low around 42. Southwest wind around 8 mph. Chance of precipitation is 30%.

    Low: 42 °F

    Chance Rain
    and Patchy
    Fog

  • Sunday

    Sunday: A chance of rain, mainly before 8am. Patchy fog before 10am. Otherwise, cloudy, with a high near 56. Southwest wind around 8 mph. Chance of precipitation is 30%.

    High: 56 °F

    Chance Rain
    and Patchy
    Fog then
    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 40. Southwest wind around 6 mph.

    Low: 40 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 65. Southwest wind 5 to 10 mph, with gusts as high as 23 mph.

    High: 65 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 36. Southwest wind 5 to 8 mph.

    Low: 36 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 62. Southwest wind 3 to 7 mph.

    High: 62 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 44. Southwest wind around 6 mph.

    Low: 44 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 58. South wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 58 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of rain after 3am. Cloudy, with a low around 48. South wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

    Low: 48 °F

    Cloudy then
    Chance Rain

Detailed Forecast

Overnight
A chance of rain. Patchy fog. Otherwise, cloudy, with a low around 42. Southwest wind around 8 mph. Chance of precipitation is 30%.
Sunday
A chance of rain, mainly before 8am. Patchy fog before 10am. Otherwise, cloudy, with a high near 56. Southwest wind around 8 mph. Chance of precipitation is 30%.
Sunday Night
Mostly clear, with a low around 40. Southwest wind around 6 mph.
Monday
Sunny, with a high near 65. Southwest wind 5 to 10 mph, with gusts as high as 23 mph.
Monday Night
Clear, with a low around 36. Southwest wind 5 to 8 mph.
Tuesday
Sunny, with a high near 62. Southwest wind 3 to 7 mph.
Tuesday Night
Mostly clear, with a low around 44. Southwest wind around 6 mph.
Wednesday
Mostly cloudy, with a high near 58. South wind 6 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
A chance of rain after 3am. Cloudy, with a low around 48. South wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Thursday
Rain likely, mainly after 10am. Cloudy, with a high near 60. South wind around 16 mph, with gusts as high as 28 mph. Chance of precipitation is 70%.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 28. West wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
Friday
Mostly sunny, with a high near 45. Southwest wind 11 to 13 mph.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 36. Southwest wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Saturday
Mostly sunny, with a high near 50. West wind around 14 mph, with gusts as high as 24 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Charlestown MA
 42.36°N 71.07°W (Elev. 13 ft)
Last Update:
3:08 am EDT Mar 8, 2026
Forecast Valid:
4am EDT Mar 8, 2026-6pm EDT Mar 14, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation