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Town of Colchester, CTColchester, CT 7-Day Weather Forecast
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Colchester Weather Forecast
Colchester, CT Weather Forecast Date: 255 PM EDT Tue Sep 22 2026
Weather forecast for Colchester, CT
Today Hi: 65°FHi: 18°C Lo: 49°F Lo: 9°C |
This Afternoon... Mostly sunny. Highs in the mid 60s. Northeast winds around 10 mph with gusts up to 20 mph. |
| Wed Hi: 69°FHi: 21°C Lo: 49°F Lo: 9°C |
Wednesday... Mostly sunny. Highs in the upper 60s. Northeast winds 15 to 20 mph. |
| Thu Hi: 65°FHi: 18°C Lo: 49°F Lo: 9°C |
Thursday... Mostly sunny. Highs in the mid 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph. |
Fri Hi: 65°FHi: 18°C Lo: 51°F Lo: 11°C |
Friday... Partly sunny in the morning, then mostly cloudy with a chance of showers in the afternoon. Highs in the mid 60s. Chance of rain 30%. |
| Sat Hi: 61°FHi: 16°C Lo: 51°F Lo: 11°C |
Saturday... Mostly cloudy with a 50% chance of showers. Highs in the lower 60s. |
| Sun Hi: 65°FHi: 18°C Lo: 51°F Lo: 11°C |
Sunday... Mostly cloudy with a 50% chance of showers. Highs in the mid 60s. |
| Mon Hi: 65°FHi: 18°C Lo: 51°F Lo: 11°C |
Monday... Mostly cloudy. A chance of showers in the morning. Highs in the mid 60s. Chance of rain 40%. |
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