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 Snow Fog/Mist

30°F

-1°C

Humidity 96%
Wind Speed E 7 mph
Barometer 30.43 in (1030.3 mb)
Dewpoint 29°F (-2°C)
Visibility 0.75 mi
Wind Chill23°F (-5°C)
Last update 3 Mar 4:54 pm EST
Extended Forecast for

Charlestown MA

Winter Weather Advisory March 3, 05:52pm until March 4, 07:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory March 3, 05:52pm until March 4, 07:00am

    NOW until 7:00am Wed

    Winter Weather Advisory

  • This Afternoon

    High: 36 °F

    Wintry Mix
    and Patchy
    Fog

  • Tonight

    Tonight: Freezing rain before 7pm, then rain. Patchy fog before 4am. Low around 32. East wind around 6 mph becoming calm. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 32 °F

    Rain/Freezing
    Rain and
    Patchy Fog
    then Rain and
    Patchy Fog

  • Wednesday

    Wednesday: Mostly sunny, with a high near 46. West wind 3 to 5 mph.

    High: 46 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after midnight. Otherwise, partly cloudy, with a low around 28. Light southwest wind.

    Low: 28 °F

    Partly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: A chance of rain, mainly after noon. Patchy fog before 9am. Otherwise, cloudy, with a high near 42. Calm wind becoming northeast around 6 mph in the afternoon. Chance of precipitation is 40%.

    High: 42 °F

    Chance Rain
    and Patchy
    Fog

  • Thursday Night

    Thursday Night: Rain before 2am, then rain and sleet. Low around 35. Northeast wind around 7 mph. Chance of precipitation is 80%. Little or no sleet accumulation expected.

    Low: 35 °F

    Rain then
    Rain/Sleet

  • Friday

    Friday: Rain and sleet likely before 9am, then a chance of rain between 9am and 1pm. Mostly cloudy, with a high near 35. Northeast wind 7 to 9 mph. Chance of precipitation is 70%.

    High: 35 °F

    Rain/Sleet
    Likely then
    Chance Rain

  • Friday Night

    Friday Night: Cloudy, with a low around 34. Northeast wind around 5 mph becoming calm in the evening.

    Low: 34 °F

    Cloudy

Detailed Forecast

This Afternoon
Snow and freezing rain. Patchy fog. High near 36. Light southeast wind. Chance of precipitation is 100%. Total daytime snow accumulation of less than one inch possible.
Tonight
Freezing rain before 7pm, then rain. Patchy fog before 4am. Low around 32. East wind around 6 mph becoming calm. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Mostly sunny, with a high near 46. West wind 3 to 5 mph.
Wednesday Night
Patchy fog after midnight. Otherwise, partly cloudy, with a low around 28. Light southwest wind.
Thursday
A chance of rain, mainly after noon. Patchy fog before 9am. Otherwise, cloudy, with a high near 42. Calm wind becoming northeast around 6 mph in the afternoon. Chance of precipitation is 40%.
Thursday Night
Rain before 2am, then rain and sleet. Low around 35. Northeast wind around 7 mph. Chance of precipitation is 80%. Little or no sleet accumulation expected.
Friday
Rain and sleet likely before 9am, then a chance of rain between 9am and 1pm. Mostly cloudy, with a high near 35. Northeast wind 7 to 9 mph. Chance of precipitation is 70%.
Friday Night
Cloudy, with a low around 34. Northeast wind around 5 mph becoming calm in the evening.
Saturday
Mostly cloudy, with a high near 52. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 21 mph.
Saturday Night
Rain likely, mainly between 10pm and midnight. Mostly cloudy, with a low around 45. Southwest wind 7 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Sunday
A chance of rain. Partly sunny, with a high near 57. West wind 6 to 8 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 41. Southwest wind around 6 mph.
Monday
Mostly sunny, with a high near 60. West wind 6 to 9 mph.
Monday Night
Mostly clear, with a low around 40. Southwest wind around 7 mph.
Tuesday
Mostly sunny, with a high near 61.
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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:
5:42 pm EST Mar 3, 2026
Forecast Valid:
5pm EST Mar 3, 2026-6pm EDT Mar 10, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation