Acton, MA Weather Forecast
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Acton Weather Forecast
| TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | VETERANS DAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
| Partly Cloudy | Partly Sunny | Partly Cloudy | Mostly Sunny | Mostly Clear | Sunny | Partly Cloudy | Partly Sunny | Rain | Rain | Chance of Snow | Rain and Snow |
| Lo: 40°FLo: 4°C | Hi: 55°FHi: 13°C | Lo: 35°FLo: 2°C | Hi: 59°FHi: 15°C | Lo: 39°FLo: 4°C | Hi: 59°FHi: 15°C | Lo: 31°FLo: -1°C | Hi: 51°FHi: 11°C | Hi: 45°FHi: 7°C Lo: 35°FLo: 2°C | Hi: 45°FHi: 7°C Lo: 35°FLo: 2°C | Lo: 30°FLo: -1°C | Hi: 45°FHi: 7°C |
| POP: 70% | POP: 70% | POP: 60% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 703 PM EST Sun Nov 08 2026 

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Issued: 649 PM EST Sun Nov 8 2026
Key Messages
- Drier and cooler this afternoon and overnight as deepening low pressure continues to move away.
- Cloudy and unsettled start to the workweek as multiple weak disturbances move through.
- Monitoring potential storminess late this week into part of the weekend, with lower elevation rain and higher elevation rain mixing with wet snow possible.
- Cloudy, cool, and blustery weather for late weekend into early next week.
Discussion
... KEY MESSAGE 1... Drier and cooler this afternoon and overnight...
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