10-Day Weather Forecast - South Lyme, CT

Sunny. Highs in the lower 40s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon.

Mostly cloudy. Lows in the mid 30s. Southwest winds 5 to 10 mph with gusts up to 25 mph.

Mostly cloudy. A slight chance of showers in the morning. Highs in the mid 40s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the morning. Chance of rain 20 percent.

Cloudy. A chance of rain showers after midnight. Lows in the lower 30s. Chance of rain 40 percent.

Mostly cloudy with a chance of rain in the morning then partly sunny in the afternoon. Highs in the lower 40s. Chance of rain 40 percent.

Mostly cloudy. Lows around 20.

Mostly sunny. Highs in the lower 30s.

Partly cloudy. Lows in the lower 20s.

Mostly sunny. Highs around 40.

Mostly cloudy. Lows in the upper 20s.

Partly sunny. A chance of rain in the morning then a chance of rain and snow in the afternoon. Highs in the upper 30s. Chance of precipitation 30 percent.

Mostly cloudy in the evening then clearing. Lows around 21.

Mostly sunny. Highs in the lower 30s.

Partly cloudy. Low temperature around 16F. Dew point will be around 3F with an average humidity of 49%. Winds will be 9 mph from the NW.

Sunny. High temperature around 26F. Dew point will be around 8F with an average humidity of 53%. Winds will be 8 mph from the W.

Clear. Low temperature around 17F. Dew point will be around 8F with an average humidity of 56%. Winds will be 8 mph from the NW.

Sunny. High temperature around 26F. Dew point will be around 7F with an average humidity of 52%. Winds will be 8 mph from the NW.

Mostly clear. Low temperature around 20F. Dew point will be around 8F with an average humidity of 55%. Winds will be 4 mph from the NW.