10-Day Weather Forecast - Cos Cob, CT

Sunny in the morning then becoming partly sunny. Highs in the lower 30s. Northeast winds around 5 mph becoming southeast in the afternoon.

Mostly cloudy. A slight chance of snow in the evening then a chance of snow and rain after midnight. Lows in the mid 20s. Northeast winds around 5 mph becoming northwest after midnight. Chance of precipitation 30 percent.

Mostly cloudy. A slight chance of rain in the morning. Highs in the lower 40s. West winds 5 to 10 mph. Chance of rain 20 percent.

Mostly cloudy in the evening then clearing. Lows in the mid 20s. West winds 5 to 10 mph.

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

Mostly cloudy. Lows in the lower 20s.

Sunny. Highs in the lower 30s.

Mostly clear. Lows 15 to 20.

Mostly sunny in the morning then becoming mostly cloudy. Highs in the mid 30s.

Mostly cloudy. A chance of snow and rain in the evening. Lows in the upper 20s. Chance of precipitation 30 percent.

Mostly cloudy. Highs in the lower 40s.

Mostly cloudy with a 50 percent chance of rain. Lows in the lower 30s.

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

Mostly clear with a slight chance of rain-snow mix. Chance of precipitation 25%. Low temperature around 29F. Dew point will be around 23F with an average humidity of 73%. Winds will be 9 mph from the W.

Sunny with a slight chance of rain-snow mix. Chance of precipitation 25%. High temperature around 35F. Dew point will be around 21F with an average humidity of 63%. Winds will be 11 mph from the W.

Clear. Low temperature around 26F. Dew point will be around 18F with an average humidity of 66%. Winds will be 10 mph from the W.

Sunny. High temperature around 34F. Dew point will be around 18F with an average humidity of 59%. Winds will be 9 mph from the W.

Clear. Low temperature around 27F. Dew point will be around 18F with an average humidity of 66%. Winds will be 9 mph from the W.