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.

Overcast

42°F

6°C

Humidity 89%
Wind Speed Vrbl 3 mph
Barometer 29.72 in (1007.9 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 22 Mar 2:51 pm EDT
Extended Forecast for

Acton MA

  • This Afternoon

    This Afternoon: Rain, mainly before 5pm. Patchy fog. High near 44. Southwest wind around 8 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 44 °F

    Rain and
    Patchy Fog

  • Tonight

    Tonight: Rain before 3am, then rain, possibly mixed with snow between 3am and 4am, then snow, possibly mixed with rain and sleet after 4am. Patchy fog before 11pm. Low around 33. West wind 5 to 8 mph becoming north in the evening. Chance of precipitation is 80%. New snow and sleet accumulation of less than one inch possible.

    Low: 33 °F

    Rain and
    Patchy Fog
    then Wintry
    Mix

  • Monday

    Monday: Snow showers likely, possibly mixed with sleet, becoming all snow after 11am. Cloudy, with a high near 38. North wind 8 to 10 mph. Chance of precipitation is 60%. New snow and sleet accumulation of less than one inch possible.

    High: 38 °F

    Snow/Sleet
    Likely then
    Snow Showers
    Likely

  • Monday Night

    Monday Night: Snow showers likely, mainly before 2am. Cloudy, then gradually becoming partly cloudy, with a low around 29. Northwest wind 3 to 8 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Snow Showers
    Likely then
    Chance Snow
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 46. Northwest wind around 6 mph.

    High: 46 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 31. Southwest wind around 6 mph.

    Low: 31 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 51. Southwest wind 6 to 11 mph, with gusts as high as 22 mph.

    High: 51 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain after 2am. Mostly cloudy, with a low around 32. Southwest wind around 6 mph. Chance of precipitation is 30%.

    Low: 32 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: A chance of rain before 5pm, then a chance of rain and snow. Partly sunny, with a high near 53. South wind 5 to 8 mph. Chance of precipitation is 40%.

    High: 53 °F

    Chance Rain
    then Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Rain, mainly before 5pm. Patchy fog. High near 44. Southwest wind around 8 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain before 3am, then rain, possibly mixed with snow between 3am and 4am, then snow, possibly mixed with rain and sleet after 4am. Patchy fog before 11pm. Low around 33. West wind 5 to 8 mph becoming north in the evening. Chance of precipitation is 80%. New snow and sleet accumulation of less than one inch possible.
Monday
Snow showers likely, possibly mixed with sleet, becoming all snow after 11am. Cloudy, with a high near 38. North wind 8 to 10 mph. Chance of precipitation is 60%. New snow and sleet accumulation of less than one inch possible.
Monday Night
Snow showers likely, mainly before 2am. Cloudy, then gradually becoming partly cloudy, with a low around 29. Northwest wind 3 to 8 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Tuesday
Mostly sunny, with a high near 46. Northwest wind around 6 mph.
Tuesday Night
Mostly cloudy, with a low around 31. Southwest wind around 6 mph.
Wednesday
Partly sunny, with a high near 51. Southwest wind 6 to 11 mph, with gusts as high as 22 mph.
Wednesday Night
A chance of rain after 2am. Mostly cloudy, with a low around 32. Southwest wind around 6 mph. Chance of precipitation is 30%.
Thursday
A chance of rain before 5pm, then a chance of rain and snow. Partly sunny, with a high near 53. South wind 5 to 8 mph. Chance of precipitation is 40%.
Thursday Night
A chance of rain and snow before 8pm, then rain likely. Mostly cloudy, with a low around 38. South wind around 9 mph. Chance of precipitation is 70%.
Friday
A chance of rain. Mostly sunny, with a high near 47. Northwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Friday Night
Mostly clear, with a low around 20. Northwest wind around 7 mph.
Saturday
Sunny, with a high near 41. West wind around 7 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Acton MA
 42.48°N 71.46°W (Elev. 246 ft)
Last Update:
1:07 pm EDT Mar 22, 2026
Forecast Valid:
2pm EDT Mar 22, 2026-6pm EDT Mar 28, 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