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Town of Wilton, ConnecticutWilton, CT Weather Forecast
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| THIS AFTERNOON | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT |
 |  | |  |  |  | |  | | | | |
| Sunny | Patchy Fog | Patchy Fog | Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Sunny | Mostly Clear | Sunny | Partly Cloudy | Sunny | Partly Cloudy |
| Hi: 75°FHi: 24°C | Lo: 51°FLo: 11°C | Hi: 79°FHi: 26°C | Lo: 65°FLo: 18°C | Hi: 79°FHi: 26°C | Lo: 60°FLo: 16°C | Hi: 71°FHi: 22°C | Lo: 50°FLo: 10°C | Hi: 70°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C |
| POP: 70% | POP: 90% |
POP = Probability of Precipitation.
Weather Outlook Updated: 229 PM EDT Fri Sep 11 2026 
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Issued: 748 PM EDT Fri Sep 11 2026
Key Messages
1) Dry and seasonably warm Saturday.
2) Showers expected Saturday night into Sunday morning. Heavy downpours and isolated thunderstorms are possible, with a threat for localized flash flooding.
3) Dry and seasonable conditions early to mid next week.
Discussion
... .KEY MESSAGE 1... High pressure will remain over the region tonight and slide offshore during the day on Saturday. With high pressure over the region, expect good radiational cooling conditions tonight with mostly clear skies ...