Weather in South Lyme, CT
Updated 2026-08-11 11:15 local time · ZIP codes 06376
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
85°6% rain86°4% rain87°4% rain88°3% rain89°3% rain87°2% rain84°2% rain82°4% rain79°4% rain
76°5% rain74°6% rain72°7% 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 7%).
It feels like 92°F with winds near 6 mph.
76°F, 5% rain chance and 6 mph wind.
Visibility is around 6 mi; gusts may reach 18 mph.
Current temperature is 85°F, wind 6 mph, rain chance up to 7%.
UV index is 5. Sunscreen and sunglasses are sensible for longer outdoor time.
South Lyme weather today
Sunny and 85°F in South Lyme, CT. Today's high is 89°F with a 7% rain chance. Winds are around 6 mph with gusts near 8 mph. Relative humidity is 70%, pressure is 29.86 inHg, and visibility is about 6 miles.
Tonight and tomorrow in South Lyme
Sunrise is at 05:54 AM and sunset is at 07:54 PM. Tomorrow's forecast calls for Sunny with a high near 80°F and a low near 64°F. The maximum rain chance is 57%.