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

Laurence G Hanscom Field Airport (KBED)

Lat: 42.47°NLon: 71.29°WElev: 132ft.

Fair

23°F

-5°C

Humidity 92%
Wind Speed Calm
Barometer 30.32 in (1028.3 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 9 Jan 3:51 am EST
Extended Forecast for

Acton MA

  • Today

    Today: A chance of showers after 5pm. Patchy fog between 10am and noon. Patchy freezing fog before 10am. Otherwise, mostly cloudy, with a high near 48. Calm wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 30%.

    High: 48 °F

    Patchy
    Freezing Fog
    and Patchy
    Fog then
    Chance
    Showers

  • Tonight

    Tonight: Showers likely, mainly before 8pm. Patchy fog before 2am. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 36. South wind 6 to 11 mph becoming west after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Showers
    Likely and
    Patchy Fog
    then Patchy
    Fog

  • Saturday

    Saturday: A chance of rain, mainly after 2pm. Increasing clouds, with a high near 45. West wind around 5 mph becoming calm in the morning. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 45 °F

    Partly Sunny
    then Chance
    Rain

  • Saturday Night

    Saturday Night: Rain. Patchy fog before 8pm. Low around 35. Light east wind. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 35 °F

    Rain and
    Patchy Fog

  • Sunday

    Sunday: Rain likely, mainly before noon. Mostly cloudy, with a high near 41. Light and variable wind becoming west 5 to 7 mph in the morning. Chance of precipitation is 70%.

    High: 41 °F

    Rain Likely

  • Sunday Night

    Sunday Night: A chance of rain and snow before 10pm, then a slight chance of snow between 10pm and midnight. Partly cloudy, with a low around 26. West wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 26 °F

    Chance
    Rain/Snow
    then Partly
    Cloudy

  • Monday

    Monday: Sunny, with a high near 37. West wind 7 to 10 mph, with gusts as high as 24 mph.

    High: 37 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 28. Southwest wind around 6 mph.

    Low: 28 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 43. Southwest wind 6 to 8 mph.

    High: 43 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of showers after 5pm. Patchy fog between 10am and noon. Patchy freezing fog before 10am. Otherwise, mostly cloudy, with a high near 48. Calm wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 30%.
Tonight
Showers likely, mainly before 8pm. Patchy fog before 2am. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 36. South wind 6 to 11 mph becoming west after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A chance of rain, mainly after 2pm. Increasing clouds, with a high near 45. West wind around 5 mph becoming calm in the morning. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Rain. Patchy fog before 8pm. Low around 35. Light east wind. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Rain likely, mainly before noon. Mostly cloudy, with a high near 41. Light and variable wind becoming west 5 to 7 mph in the morning. Chance of precipitation is 70%.
Sunday Night
A chance of rain and snow before 10pm, then a slight chance of snow between 10pm and midnight. Partly cloudy, with a low around 26. West wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday
Sunny, with a high near 37. West wind 7 to 10 mph, with gusts as high as 24 mph.
Monday Night
Mostly cloudy, with a low around 28. Southwest wind around 6 mph.
Tuesday
Mostly sunny, with a high near 43. Southwest wind 6 to 8 mph.
Tuesday Night
Mostly cloudy, with a low around 31. Southwest wind around 5 mph.
Wednesday
Mostly cloudy, with a high near 45. Southwest wind around 7 mph.
Wednesday Night
A chance of rain and snow. Cloudy, with a low around 29. Light and variable wind. Chance of precipitation is 30%.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 37. Northwest wind around 6 mph. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Acton MA
 42.48°N 71.46°W (Elev. 246 ft)
Last Update:
12:42 am EST Jan 9, 2026
Forecast Valid:
4am EST Jan 9, 2026-6pm EST Jan 15, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation