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Town of Waterford, ConnecticutMillstone, CT Weather Forecast
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Millstone Weather Forecast
| THIS AFTERNOON | TONIGHT | LABOR DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
 |  |  |  | | | | | | | |  |
| Chance of Showers | Chance of Showers | Sunny | Partly Cloudy | Sunny | Partly Cloudy | Mostly Sunny | Chance of Showers | Chance of Showers | Chance of Showers | Mostly Sunny | Mostly Clear |
| Hi: 69°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 60°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 69°FLo: 21°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C |
| POP: 30% | POP: 20% | POP: 30% | POP: 30% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 226 PM EDT Sun Sep 06 2026 
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Issued: 128 AM EDT Mon Sep 7 2026
Key Messages
1) Dry and seasonably warm conditions through midweek.
2) There is a low probability of showers Wednesday night into Thursday, but otherwise dry conditions continue into next weekend.
Discussion
... .KEY MESSAGE 1... High pressure will build over the northeast through Labor Day. Have continued to blend in the cooler MAV/MET data for lows tonight given the potential for efficient radiational cooling that is typically not captured well in the NBM. Lows tonight will range from the upper 40...