10-Day Weather Forecast - Old Lyme, CT

Mostly cloudy with showers in the morning then partly sunny with a slight chance of showers in the afternoon. Highs in the lower 70s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 80 percent.

Partly cloudy in the evening then becoming mostly clear. Lows in the upper 50s. Northeast winds 10 to 15 mph becoming north around 5 mph after midnight.

Sunny. Highs in the upper 70s. North winds 5 to 10 mph becoming east in the afternoon.

Mostly clear. Lows in the upper 50s. South winds around 5 mph becoming southwest after midnight.

Sunny. Highs around 80.

Mostly clear. Lows in the mid 60s.

Sunny. Highs in the lower 80s.

Mostly clear in the evening then becoming partly cloudy. Lows in the mid 60s.

Mostly sunny. Highs in the lower 80s.

Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 60s.

Partly sunny. Highs in the upper 70s.

Mostly cloudy. Lows in the mid 60s.

Mostly cloudy in the morning then becoming partly sunny. Highs in the upper 70s.

Partly cloudy. Low temperature around 70F. Dew point will be around 67F with an average humidity of 86%. Winds will be 2 mph from the SE.

Partly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 79F. Dew point will be around 69F with an average humidity of 77%. Winds will be 4 mph from the S.

Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 72F. Dew point will be around 70F with an average humidity of 88%. Winds will be 2 mph from the S.

Mostly sunny with a chance of rain. Chance of precipitation 35%. High temperature around 84F. Dew point will be around 71F with an average humidity of 75%. Winds will be 4 mph from the S.

Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 74F. Dew point will be around 72F with an average humidity of 89%. Winds will be 3 mph from the S.