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

53°F

12°C

Humidity 100%
Wind Speed N 3 mph
Barometer 30.08 in (1020.1 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 25 May 5:51 am EDT
Extended Forecast for

Acton MA

  • Memorial Day

    Memorial Day: Showers, mainly before 1pm. Patchy dense fog before 2pm. High near 72. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 72 °F

    Showers and
    Patchy Dense
    Fog

  • Tonight

    Tonight: Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 54. Calm wind.

    Low: 54 °F

    Partly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 8am. Otherwise, sunny, with a high near 82. Calm wind becoming west around 6 mph in the afternoon.

    High: 82 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 61. Southwest wind around 5 mph.

    Low: 61 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 86. West wind 5 to 9 mph. Chance of precipitation is 20%.

    High: 86 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 56. Northwest wind around 5 mph. Chance of precipitation is 20%.

    Low: 56 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: A chance of showers after 9am. Mostly sunny, with a high near 73. North wind 6 to 8 mph. Chance of precipitation is 40%.

    High: 73 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 50. North wind around 5 mph becoming calm in the evening.

    Low: 50 °F

    Partly Cloudy

  • Friday

    Friday: A chance of showers after 3pm. Partly sunny, with a high near 68. Northwest wind 3 to 7 mph. Chance of precipitation is 30%.

    High: 68 °F

    Partly Sunny
    then Chance
    Showers

Detailed Forecast

Memorial Day
Showers, mainly before 1pm. Patchy dense fog before 2pm. High near 72. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 54. Calm wind.
Tuesday
Patchy fog before 8am. Otherwise, sunny, with a high near 82. Calm wind becoming west around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 61. Southwest wind around 5 mph.
Wednesday
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 86. West wind 5 to 9 mph. Chance of precipitation is 20%.
Wednesday Night
A slight chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 56. Northwest wind around 5 mph. Chance of precipitation is 20%.
Thursday
A chance of showers after 9am. Mostly sunny, with a high near 73. North wind 6 to 8 mph. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 50. North wind around 5 mph becoming calm in the evening.
Friday
A chance of showers after 3pm. Partly sunny, with a high near 68. Northwest wind 3 to 7 mph. Chance of precipitation is 30%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 50. Light west wind. Chance of precipitation is 40%.
Saturday
A chance of showers. Partly sunny, with a high near 68. Northwest wind 5 to 9 mph. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 47. Northwest wind 3 to 6 mph.
Sunday
Mostly sunny, with a high near 69. North wind 5 to 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:
2:13 am EDT May 25, 2026
Forecast Valid:
6am EDT May 25, 2026-6pm EDT May 31, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation