


NWS Forecast for: Acton MA Issued by: National Weather Service Norton, MA Last Update: 1:32 pm EDT Jul 8, 2025 | ![]() |
Tonight: A chance of showers and thunderstorms, mainly after 2am. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 68. Calm wind. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Wednesday: A chance of showers, with thunderstorms also possible after 11am. Patchy fog before 10am. Otherwise, cloudy, with a high near 79. Calm wind becoming northeast around 5 mph in the afternoon. Chance of precipitation is 30%. New rainfall amounts between a quarter and half of an inch possible. Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Light east wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Thursday: A chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Cloudy, with a high near 74. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Thursday Night: A chance of showers and thunderstorms. Cloudy, with a low around 65. Calm wind. Chance of precipitation is 50%. Friday: A slight chance of showers before 8am, then a slight chance of showers and thunderstorms between 8am and 2pm. Partly sunny, with a high near 80. Light northeast wind. Chance of precipitation is 20%. Friday Night: Mostly cloudy, with a low around 65. Light and variable wind. Saturday: Partly sunny, with a high near 84. Calm wind becoming east around 5 mph in the afternoon. Saturday Night: Mostly cloudy, with a low around 66. Light south wind. Sunday: Mostly sunny, with a high near 86. Calm wind becoming south around 5 mph in the afternoon. Sunday Night: Partly cloudy, with a low around 66. South wind around 5 mph becoming calm in the evening. Monday: A chance of showers. Partly sunny, with a high near 86. South wind 3 to 6 mph. Chance of precipitation is 30%. Monday Night: Partly cloudy, with a low around 67. South wind around 5 mph becoming calm in the evening. Tuesday: Partly sunny, with a high near 89. Calm wind becoming southwest around 5 mph in the afternoon. | |
Acton MA 42.48°N 71.46°W (Elev. 246 ft) | |
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