Heavy Rain in the Southern U.S.; Winter Storm to Impact the Northern Mid-Atlantic and Interior Northeast

A storm system stretching from the Tennessee Valley to the Gulf Coast will bring a variety of hazards to the Eastern U.S. through Tuesday. On the south side of the system, heavy rain and thunderstorms will persist across the Southern U.S. Further north, a wintry precipitation mix is expected from the Central Appalachians to the interior Northeast through Tuesday. Read More >

Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

Partly Cloudy

29°F

-2°C

Humidity 47%
Wind Speed NW 6 mph
Barometer 30.28 in (1025.3 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 2 Dec 12:54 am EST
Extended Forecast for

Charlestown MA

  • Overnight

    Overnight: Mostly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of snow before 9am, then a chance of rain and snow between 9am and 10am, then rain after 10am.  High near 42. Calm wind becoming east 5 to 7 mph in the morning.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 42 °F

    Rain/Snow
    then Rain

  • Tuesday Night

    Tuesday Night: Rain, possibly mixed with snow, mainly before midnight.  Low around 28. Northeast wind around 9 mph becoming northwest after midnight. Winds could gust as high as 29 mph.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 28 °F

    Rain/Snow
    then Chance
    Rain/Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 37. Northwest wind 6 to 9 mph, with gusts as high as 21 mph.

    High: 37 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 28. Calm wind becoming southwest around 6 mph after midnight.

    Low: 28 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of snow after 2pm.  Partly sunny, with a high near 40. Southwest wind 7 to 13 mph, with gusts as high as 25 mph.  Chance of precipitation is 20%.

    High: 40 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 12. Northwest wind 8 to 13 mph, with gusts as high as 28 mph.

    Low: 12 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 29. Southwest wind 6 to 8 mph.

    High: 29 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 21. Southwest wind around 5 mph becoming calm  in the evening.

    Low: 21 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 26. Calm wind.
Tuesday
A slight chance of snow before 9am, then a chance of rain and snow between 9am and 10am, then rain after 10am. High near 42. Calm wind becoming east 5 to 7 mph in the morning. Chance of precipitation is 100%. Little or no snow accumulation expected.
Tuesday Night
Rain, possibly mixed with snow, mainly before midnight. Low around 28. Northeast wind around 9 mph becoming northwest after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Wednesday
Mostly sunny, with a high near 37. Northwest wind 6 to 9 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly cloudy, with a low around 28. Calm wind becoming southwest around 6 mph after midnight.
Thursday
A slight chance of snow after 2pm. Partly sunny, with a high near 40. Southwest wind 7 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 12. Northwest wind 8 to 13 mph, with gusts as high as 28 mph.
Friday
Sunny, with a high near 29. Southwest wind 6 to 8 mph.
Friday Night
Mostly cloudy, with a low around 21. Southwest wind around 5 mph becoming calm in the evening.
Saturday
A chance of snow between 9am and 10am, then a chance of rain after 10am. Mostly cloudy, with a high near 39. Southwest wind 3 to 7 mph. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 26. West wind around 6 mph.
Sunday
Mostly sunny, with a high near 37. West wind 6 to 9 mph.
Sunday Night
Partly cloudy, with a low around 16. Northwest wind around 6 mph.
Monday
Mostly sunny, with a high near 28. Northwest wind 6 to 9 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Charlestown MA
 42.38°N 71.07°W (Elev. 3 ft)
12:57 am EST Dec 2, 2025
1am EST Dec 2, 2025-6pm EST Dec 8, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database