10-Day Weather Forecast - Old Lyme, CT

Patchy fog in the morning. Sunny. Highs around 70. Southwest winds 5 to 10 mph.

Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 50s. Southwest winds around 5 mph.

Mostly cloudy with a 20 percent chance of showers. Highs around 70. Southwest winds 5 to 10 mph with gusts up to 20 mph.

Mostly cloudy. A chance of showers in the evening, then showers after midnight. Lows in the lower 60s. Chance of rain 80 percent.

Showers in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 90 percent.

Rain with a chance of thunderstorms in the evening, then rain likely after midnight. Lows in the mid 50s. Chance of rain 90 percent.

Mostly cloudy in the morning, then becoming partly sunny. A 50 percent chance of rain. Highs in the mid 60s.

Partly cloudy. Lows in the lower 40s.

Mostly sunny. Highs in the lower 60s.

Partly cloudy. Lows in the upper 30s.

Partly sunny. A chance of rain in the afternoon. Highs in the upper 50s. Chance of rain 30 percent.

Mostly cloudy with a 30 percent chance of rain. Lows in the upper 30s.

Sunny. Highs in the upper 50s.

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.