10-Day Weather Forecast - Old Lyme, CT

Mostly sunny. Highs around 70. Southwest winds 5 to 10 mph.

Partly cloudy. Lows in the lower 50s. Southwest winds around 5 mph.

Partly sunny in the morning, then mostly cloudy with a slight chance of showers in the afternoon. Highs in the lower 70s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 20 percent.

Mostly cloudy. Showers likely after midnight. Lows around 60. Chance of rain 60 percent.

Showers likely in the morning, then showers with a chance of thunderstorms in the afternoon. Locally heavy rainfall possible in the afternoon. Highs in the upper 60s. Chance of rain 80 percent.

Rain. Lows in the mid 50s. Chance of rain 80 percent.

Rain likely in the morning, then partly sunny with a chance of rain in the afternoon. Highs in the mid 60s. Chance of rain 70 percent.

Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 40s.

Mostly sunny. Highs in the lower 60s.

Partly cloudy. Lows in the lower 40s.

Partly sunny with a 40 percent chance of rain. Highs around 60.

Mostly clear. Low temperature around 40F. Dew point will be around 35F with an average humidity of 76%. Winds will be 11 mph from the W.

Mostly sunny. High temperature around 61F. Dew point will be around 50F with an average humidity of 71%. Winds will be 12 mph from the WSW.

Partly cloudy. Low temperature around 47F. Dew point will be around 42F with an average humidity of 78%. Winds will be 12 mph from the W.

Partly cloudy. High temperature around 54F. Dew point will be around 42F with an average humidity of 60%. Winds will be 10 mph from the NW.

Mostly clear. Low temperature around 36F. Dew point will be around 31F with an average humidity of 69%. Winds will be 9 mph from the NNW.

Sunny. High temperature around 47F. Dew point will be around 32F with an average humidity of 60%. Winds will be 8 mph from the NNW.

Clear. Low temperature around 32F. Dew point will be around 27F with an average humidity of 75%. Winds will be 8 mph from the NNW.