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Downtown Willimantic, CTWillimantic, CT Weather Forecast
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Willimantic Weather Forecast
| OVERNIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | SATURDAY | SATURDAY NIGHT | SUNDAY | MONDAY |
 |  |  |  | |  | | | | |  | |
| Partly Cloudy | Mostly Sunny | Mostly Cloudy | Partly Sunny | Partly Cloudy | Chance of Showers | Mostly Cloudy | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 69°FLo: 21°C | Hi: 81°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C Lo: 51°FLo: 11°C | Hi: 79°FHi: 26°C Lo: 51°FLo: 11°C | Hi: 79°FHi: 26°C Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C Lo: 59°FLo: 15°C |
| POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1002 PM EDT Mon Sep 07 2026 
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Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 747 PM EDT Mon Sep 7 2026
Key Messages
- Quiet weather continues into the first half of the week.
- Warmer, breezy and more humid weather briefly returns Wednesday into Thursday, with a cold front bringing a risk for light rain showers Thursday, clearing offshore by Thursday early evening.
- Full sun, seasonable temperatures and onshore breezes Friday into the weekend.
Discussion
... KEY MESSAGE 1...Quiet weather continues into the first half of the week.
The tranquil Labor Day weather will continue into Tuesday under the influenc...