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South Acton, Massachusetts Weather Forecast
South Acton, Massachusetts Weather
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Weather Forecast for South Acton, Massachusetts : Middlesex County
Issued: 1:04 am EST Dec 8, 2025 Latitude: 42.4584265 Longitude: -71.453674 View on Google Maps

MouseOver for Detail Forecast
Overnight Monday Tuesday Wednesday Thursday Friday Saturday Sunday
Mostly Clear on Overnight Sunny on Monday Increasing Clouds on Tuesday 70% chance of freezing rain & snow on Wednesday Mostly Sunny on Thursday Mostly Sunny on Friday 40% chance of snow on Saturday Mostly Sunny on Sunday
Low: 17°F High: 24°F High: 30°F High: 43°F High: 37°F High: 33°F High: 31°F High: 28°F
Low: 7 °F Low: 24°F Low: 30°F Low: 21°F Low: 19°F Low: 17°F  
Mostly Clear Sunny Increasing Clouds Freezing Rain & Snow Mostly Sunny Mostly Sunny Snow Mostly Sunny
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Current Conditions at
BEDFORD - (KBED)
30°
Clear
as of 11:51 PM EST
Rel. Humidity: 74%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 29.90 in.
Flight Rule: VFR
Wind Data
6 MPH
210° Southwest
Cloud Level(s): Clear
Current Conditions at
FITCHBURG - (KFIT)
34°
Feels like 25°F
Clear
as of 11:52 PM EST
Rel. Humidity: 59%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 29.91 in.
Flight Rule: VFR
Wind Data
10 MPH
Gust: 18 MPH
270° West
Cloud Level(s): Clear
Current Conditions at
BOSTON - (KBOS)
36°
Feels like 25°F
Partly Cloudy
as of 11:54 PM EST
Rel. Humidity: 64%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 29.92 in.
Flight Rule: VFR
Wind Data
18 MPH
Gust: 23 MPH
240° Southwest
Cloud Level(s): Few at 4500ft, Scattered at 25000ft
Current Conditions at
NASHUA/BOIRE FIELD - (KASH)
21°
Clear
as of 11:56 PM EST
Rel. Humidity: 92%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 29.91 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Mostly Clear on Overnight Overnight... Mostly clear, with a low around 17. Northwest wind around 8 mph, with gusts as high as 21 mph.
Sunny on Monday Monday... Sunny, with a high near 24. Northwest wind 6 to 10 mph, with gusts as high as 23 mph.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 7. Light northwest wind.
Increasing Clouds on Tuesday Tuesday... Increasing clouds, with a high near 30. Calm wind becoming southwest around 5 mph in the afternoon.
40% chance of snow Tuesday Night Tuesday Night... A chance of snow, mainly between 9pm and 3am. Mostly cloudy, with a low around 24. Southwest wind around 6 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
70% chance of freezing rain & snow Wednesday Wednesday... A chance of snow before 8am, then a chance of freezing rain between 8am and 9am, then rain likely after 9am. Mostly cloudy, with a high near 43. South wind 6 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
60% chance of rain Wednesday Night Wednesday Night... Rain likely, mainly before 9pm. Mostly cloudy, with a low around 30. Southwest wind around 6 mph. Chance of precipitation is 60%.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 37. West wind 7 to 9 mph, with gusts as high as 20 mph.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 21. West wind around 6 mph.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 33. West wind 6 to 8 mph.
30% chance of snow Friday Night Friday Night... A chance of snow. Mostly cloudy, with a low around 19. West wind 3 to 5 mph. Chance of precipitation is 30%.
40% chance of snow Saturday Saturday... A chance of snow. Partly sunny, with a high near 31. West wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 17. West wind around 7 mph.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 28. West wind 7 to 10 mph, with gusts as high as 22 mph.
Current Radar Image


Sun Almanac for South Acton, Massachusetts
Sunrise: 07:03 AM
Sunset: 4:13 PM
Civil Sunrise:06:31 AM
Civil Sunset: 4:45 PM
Nautical Sunrise: 05:56 AM
Nautical Sunset: 5:20 PM
Astro Sunrise: 05:22 AM
Astro Sunset: 5:54 PM
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