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

74°F

23°C

Humidity 85%
Wind Speed SW 5 mph
Barometer 30.23 in (1024.5 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 20 Jun 1:51 am EDT
Extended Forecast for

Acton MA

Heat Advisory June 20, 02:48am until June 20, 07:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory June 20, 02:48am until June 20, 07:00pm

    NOW until 7:00pm Thu

    Heat Advisory

  • Overnight

    Low: 70 °F

    Mostly Cloudy

  • Thursday

    Thursday: Isolated thunderstorms between 1pm and 2pm, then isolated showers and thunderstorms after 2pm. Partly sunny and hot, with a high near 97. Heat index values as high as 101. West wind 3 to 6 mph. Chance of precipitation is 20%.

    High: 97 °F

    Partly Sunny
    then Isolated
    T-storms

  • Thursday Night

    Thursday Night: Isolated showers and thunderstorms before 9pm, then isolated thunderstorms between 9pm and 10pm. Mostly cloudy, with a low around 71. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 71 °F

    Isolated
    T-storms then
    Mostly Cloudy

  • Friday

    Friday: Scattered showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 79. Light and variable wind becoming northeast around 6 mph in the morning. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 79 °F

    Scattered
    Showers then
    Scattered
    T-storms

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before 9pm, then a chance of showers and thunderstorms between 9pm and 1am, then a chance of showers after 1am. Patchy fog before 9pm. Otherwise, mostly cloudy, with a low around 64. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.

    Low: 64 °F

    Showers
    Likely and
    Patchy Fog

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 80. East wind 3 to 6 mph. Chance of precipitation is 40%.

    High: 80 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers. Mostly cloudy, with a low around 63. East wind around 6 mph becoming south after midnight. Chance of precipitation is 50%.

    Low: 63 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers. Mostly cloudy, with a high near 87. Southwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    High: 87 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 70. Light southwest wind.
Thursday
Isolated thunderstorms between 1pm and 2pm, then isolated showers and thunderstorms after 2pm. Partly sunny and hot, with a high near 97. Heat index values as high as 101. West wind 3 to 6 mph. Chance of precipitation is 20%.
Thursday Night
Isolated showers and thunderstorms before 9pm, then isolated thunderstorms between 9pm and 10pm. Mostly cloudy, with a low around 71. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Friday
Scattered showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 79. Light and variable wind becoming northeast around 6 mph in the morning. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers likely and possibly a thunderstorm before 9pm, then a chance of showers and thunderstorms between 9pm and 1am, then a chance of showers after 1am. Patchy fog before 9pm. Otherwise, mostly cloudy, with a low around 64. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
Saturday
A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 80. East wind 3 to 6 mph. Chance of precipitation is 40%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 63. East wind around 6 mph becoming south after midnight. Chance of precipitation is 50%.
Sunday
A chance of showers. Mostly cloudy, with a high near 87. Southwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Sunday Night
Showers likely. Mostly cloudy, with a low around 69. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Monday
A chance of showers. Mostly cloudy, with a high near 85. Southwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Monday Night
A chance of showers. Partly cloudy, with a low around 63. West wind around 7 mph. Chance of precipitation is 40%.
Tuesday
Sunny, with a high near 85. Northwest wind around 7 mph.
Tuesday Night
Mostly clear, with a low around 64. Southwest wind around 6 mph.
Wednesday
Mostly sunny, with a high near 90. Southwest wind 6 to 9 mph.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Acton MA
 42.48°N 71.49°W (Elev. 230 ft)
Last Update:
1:14 am EDT Jun 20, 2024
Forecast Valid:
2am EDT Jun 20, 2024-6pm EDT Jun 26, 2024
 
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