10-Day Weather Forecast - Old Lyme, CT

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

Cloudy with a 40 percent chance of rain. Lows in the lower 30s. South winds around 5 mph.

Mostly cloudy with a slight chance of rain and snow in the morning then mostly sunny in the afternoon. Highs around 40. West winds 10 to 15 mph. Chance of precipitation 20 percent.

Partly cloudy in the evening then clearing. Cooler with lows 15 to 20.

Sunny. Highs in the mid 30s.

Mostly cloudy in the evening then becoming partly cloudy. Near steady temperature in the upper 20s.

Partly sunny. Highs in the lower 40s.

Mostly cloudy. Lows in the upper 20s.

Partly sunny. Highs in the upper 30s.

Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 20s.

Mostly sunny. Highs in the lower 30s.

Partly cloudy. Low temperature around 20F. Dew point will be around 10F with an average humidity of 58%. Winds will be 4 mph from the SW.

Cloudy. High temperature around 26F. Dew point will be around 10F with an average humidity of 56%. Winds will be 7 mph from the NW.

Mostly clear. Low temperature around 15F. Dew point will be around 6F with an average humidity of 60%. Winds will be 7 mph from the NW.

Sunny. High temperature around 27F. Dew point will be around 8F with an average humidity of 53%. Winds will be 5 mph from the W.

Partly cloudy. Low temperature around 23F. Dew point will be around 14F with an average humidity of 67%. Winds will be 4 mph from the W.

Partly cloudy. High temperature around 33F. Dew point will be around 20F with an average humidity of 67%. Winds will be 4 mph from the W.

Mostly clear. Low temperature around 26F. Dew point will be around 21F with an average humidity of 77%. Winds will be 2 mph from the W.