10-Day Weather Forecast - Old Lyme, CT

Sunny. Highs in the mid 30s. North winds around 5 mph becoming south in the afternoon.

Mostly cloudy. A chance of rain with a slight chance of snow after midnight. Lows in the mid 20s. Southeast winds around 5 mph becoming north after midnight. Chance of precipitation 30 percent.

Mostly cloudy. A chance of rain mainly in the morning. Highs in the lower 40s. West winds 5 to 10 mph. Chance of rain 30 percent.

Mostly cloudy in the evening then clearing. Lows in the mid 20s. Northwest winds around 5 mph.

Mostly sunny in the morning then becoming mostly cloudy. Highs in the lower 40s.

Mostly cloudy. Lows in the lower 20s.

Mostly sunny. Highs in the mid 30s.

Mostly clear. Lows around 15.

Partly sunny. Highs in the upper 30s.

Mostly cloudy. A chance of rain in the evening. Not as cool with lows in the upper 20s. Chance of rain 40 percent.

Mostly cloudy. Highs in the mid 40s.

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

Mostly cloudy with a 50 percent chance of rain. Highs in the mid 40s.

Mostly clear with a slight chance of rain-snow mix. Chance of precipitation 30%. Low temperature around 29F. Dew point will be around 26F with an average humidity of 77%. Winds will be 6 mph from the W.

Mostly sunny with a slight chance of rain-snow mix. Chance of precipitation 25%. High temperature around 35F. Dew point will be around 23F with an average humidity of 67%. Winds will be 8 mph from the W.

Mostly clear. Low temperature around 26F. Dew point will be around 19F with an average humidity of 69%. Winds will be 7 mph from the W.

Sunny. High temperature around 35F. Dew point will be around 19F with an average humidity of 60%. Winds will be 7 mph from the W.

Clear. Low temperature around 26F. Dew point will be around 19F with an average humidity of 67%. Winds will be 7 mph from the W.