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Town of Colchester, CTColchester, CT Weather Forecast
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Colchester Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
 | | |  |  |  |  | | |  | | |
| Chance of Rain | Rain | Rain | Rain and Snow | Partly Sunny | Clearing | Mostly Sunny | Partly Cloudy | Sunny | Mostly Clear | Sunny | Mostly Clear |
| Hi: 59°FHi: 15°C | Lo: 35°FLo: 2°C | Hi: 45°FHi: 7°C | Lo: 29°FLo: -2°C | Hi: 49°FHi: 9°C | Lo: 29°FLo: -2°C | Hi: 50°FHi: 10°C | Lo: 30°FLo: -1°C | Hi: 51°FHi: 11°C | Lo: 29°FLo: -2°C | Hi: 51°FHi: 11°C | Lo: 29°FLo: -2°C |
| POP: 90% | POP: 90% | POP: 100% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 613 AM EST Thu Nov 12 2026 
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Issued: 618 AM EST Thu Nov 12 2026
Key Messages
1) An area of low pressure impacts the region as it tracks off the Mid Atlantic coast today and lingers nearby offshore on Friday. Intermittent rain is expected, and locally heavy downpours this afternoon and evening could lead to brief nuisance flooding. The rain may mix with or taper as wet snow on Friday well north and west of NYC. No accumulation expected.
2) Minor coastal flooding is possible in spots during the daytime high tide cycles today and Friday.
3) High pressure returns t...