National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Laurence G Hanscom Field Airport (KBED)

Lat: 42.47°NLon: 71.29°WElev: 132ft.

Fair

22°F

-6°C

Humidity 66%
Wind Speed W 5 mph
Barometer 30.11 in (1021.3 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 27 Dec 3:51 pm EST
Extended Forecast for

Acton MA

Winter Weather Advisory December 28, 07:00pm until December 29, 06:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: Mostly clear, with a low around 9. Calm wind.

    Low: 9 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 38. Light and variable wind.

    High: 38 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Snow and freezing rain likely before 1am, then freezing rain between 1am and 3am, then rain after 3am. Patchy fog after 10pm. Low around 28. South wind around 6 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 28 °F

    Wintry Mix
    and Patchy
    Fog

  • Monday

    Monday: Rain. Patchy fog before 11am. High near 49. South wind 5 to 7 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 49 °F

    Rain and
    Patchy Fog

  • Monday Night

    Monday Night: A chance of rain, mainly before 10pm. Partly cloudy, with a low around 23. West wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

    Low: 23 °F

    Chance Rain
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 29. West wind 13 to 15 mph, with gusts as high as 37 mph.

    High: 29 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 20. West wind 9 to 11 mph, with gusts as high as 23 mph.

    Low: 20 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 33. West wind 8 to 10 mph, with gusts as high as 24 mph.

    High: 33 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 22. Southwest wind around 7 mph.

    Low: 22 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 9. Calm wind.
Sunday
Mostly sunny, with a high near 38. Light and variable wind.
Sunday Night
Snow and freezing rain likely before 1am, then freezing rain between 1am and 3am, then rain after 3am. Patchy fog after 10pm. Low around 28. South wind around 6 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Monday
Rain. Patchy fog before 11am. High near 49. South wind 5 to 7 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Monday Night
A chance of rain, mainly before 10pm. Partly cloudy, with a low around 23. West wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Tuesday
Partly sunny, with a high near 29. West wind 13 to 15 mph, with gusts as high as 37 mph.
Tuesday Night
Mostly cloudy, with a low around 20. West wind 9 to 11 mph, with gusts as high as 23 mph.
Wednesday
Mostly cloudy, with a high near 33. West wind 8 to 10 mph, with gusts as high as 24 mph.
Wednesday Night
Mostly cloudy, with a low around 22. Southwest wind around 7 mph.
New Year's Day
A chance of snow after 1pm. Mostly cloudy, with a high near 29. West wind around 8 mph. Chance of precipitation is 30%.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 14. Northwest wind around 6 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 25. West wind 6 to 8 mph.
Friday Night
Mostly clear, with a low around 13. West wind 3 to 5 mph.
Saturday
Mostly sunny, with a high near 29. West wind 5 to 7 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Acton MA
 42.48°N 71.46°W (Elev. 246 ft)
Last Update:
2:15 pm EST Dec 27, 2025
Forecast Valid:
4pm EST Dec 27, 2025-6pm EST Jan 3, 2026
 
Forecast Discussion
 
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Additional Resources

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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