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.

Light Drizzle Fog/Mist

34°F

1°C

Humidity 100%
Wind Speed Calm
Barometer 30.33 in (1026.9 mb)
Dewpoint 34°F (1°C)
Visibility 1.50 mi
Last update 7 Mar 3:54 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 11am. Otherwise, mostly cloudy, with a high near 49. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 21 mph.

    High: 49 °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 3am. 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 8 to 10 mph, with gusts as high as 24 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 between 7am and 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 6 to 8 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 11am. Otherwise, mostly cloudy, with a high near 49. 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 3am. 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 8 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
Sunday
A slight chance of rain before 2pm. Patchy fog between 7am and 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 6 to 8 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 around 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 11 to 15 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 27. Northwest wind 8 to 10 mph, with gusts as high as 23 mph.
Friday
Partly sunny, with a high near 43. West wind 7 to 10 mph, with gusts as high as 20 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Charlestown MA
 42.36°N 71.07°W (Elev. 13 ft)
Last Update:
11:26 pm EST Mar 6, 2026
Forecast Valid:
4am EST Mar 7, 2026-6pm EDT Mar 13, 2026
 
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Additional Resources

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Chance of Precipitation