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.

Overcast

7°F

-14°C

Humidity 37%
Wind Speed N 10 mph
Barometer 30.65 in (1037.9 mb)
Dewpoint -14°F (-26°C)
Visibility 10.00 mi
Wind Chill-7°F (-22°C)
Last update 25 Jan 4:54 am EST
Extended Forecast for

Charlestown MA

Winter Storm Warning January 25, 07:00am until January 26, 08:00pm
Click here for hazard details and duration
Winter Storm Warning

  • Today

    Today: Snow, mainly after noon. The snow could be heavy at times. High near 30. Light and variable wind becoming northeast 5 to 7 mph in the afternoon. Chance of precipitation is 90%. Total daytime snow accumulation of 7 to 11 inches possible.

    High: 30 °F

    Chance Snow
    then Heavy
    Snow

  • Tonight

    Tonight: Snow, mainly before 3am. The snow could be heavy at times. Low around 21. East wind 9 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.

    Low: 21 °F

    Heavy Snow

  • Monday

    Monday: Snow, mainly after 7am. High near 29. North wind around 10 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 29 °F

    Snow

  • Monday Night

    Monday Night: Snow likely, mainly before 1am. Cloudy during the early evening, then gradual clearing, with a low around 10. Wind chill values as low as -2. West wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 10 °F

    Snow Likely
    then Chance
    Snow

  • Tuesday

    Tuesday: Mostly sunny, with a high near 22. West wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 22 °F

    Mostly Sunny

  • Tuesday Night

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

    Low: 6 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 23. West wind 6 to 9 mph.

    High: 23 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 7. West wind 3 to 5 mph.

    Low: 7 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 20. Northwest wind 6 to 9 mph.

    High: 20 °F

    Partly Sunny

Detailed Forecast

Today
Snow, mainly after noon. The snow could be heavy at times. High near 30. Light and variable wind becoming northeast 5 to 7 mph in the afternoon. Chance of precipitation is 90%. Total daytime snow accumulation of 7 to 11 inches possible.
Tonight
Snow, mainly before 3am. The snow could be heavy at times. Low around 21. East wind 9 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.
Monday
Snow, mainly after 7am. High near 29. North wind around 10 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Monday Night
Snow likely, mainly before 1am. Cloudy during the early evening, then gradual clearing, with a low around 10. Wind chill values as low as -2. West wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Tuesday
Mostly sunny, with a high near 22. West wind 7 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 6. West wind around 6 mph.
Wednesday
Sunny, with a high near 23. West wind 6 to 9 mph.
Wednesday Night
Mostly cloudy, with a low around 7. West wind 3 to 5 mph.
Thursday
Partly sunny, with a high near 20. Northwest wind 6 to 9 mph.
Thursday Night
Partly cloudy, with a low around 4. Northwest wind around 8 mph.
Friday
Mostly sunny, with a high near 21. West wind 8 to 10 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 7. Northwest wind around 7 mph.
Saturday
Mostly sunny, with a high near 26. Northwest wind 6 to 8 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Charlestown MA
 42.38°N 71.07°W (Elev. 3 ft)
Last Update:
12:45 am EST Jan 25, 2026
Forecast Valid:
5am EST Jan 25, 2026-6pm EST Jan 31, 2026
 
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Additional Resources

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Chance of Precipitation