Weather in Colchester, CT
Updated 2026-08-11 11:15 local time · ZIP codes 06415
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
84°5% rain85°4% rain86°4% rain87°3% rain87°2% rain86°2% rain83°2% rain81°3% rain79°5% rain
75°5% rain73°6% rain72°5% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 6%).
It feels like 90°F with winds near 6 mph.
75°F, 5% rain chance and 4 mph wind.
Visibility is around 6 mi; gusts may reach 11 mph.
Current temperature is 84°F, wind 6 mph, rain chance up to 6%.
UV index is 5. Sunscreen and sunglasses are sensible for longer outdoor time.
Colchester weather today
Sunny and 84°F in Colchester, CT. Today's high is 87°F with a 7% rain chance. Winds are around 6 mph with gusts near 7 mph. Relative humidity is 70%, pressure is 29.85 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Colchester
Sunrise is at 05:54 AM and sunset is at 07:55 PM. Tomorrow's forecast calls for Sunny with a high near 86°F and a low near 63°F. The maximum rain chance is 17%.