10-Day Weather Forecast - Old Greenwich, CT

Mostly sunny. Cold with highs in the upper 20s. North winds 15 to 20 mph with gusts up to 30 mph.

Mostly cloudy in the evening then clearing. Lows around 14. North winds 5 to 10 mph.

Sunny in the morning then becoming mostly cloudy. Highs in the upper 30s. East winds around 5 mph becoming south with gusts up to 20 mph in the afternoon.

Mostly cloudy. A slight chance of rain and snow in the evening then a slight chance of snow after midnight. Not as cool with lows in the upper 20s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 20 percent.

Mostly cloudy. A chance of rain. Highs in the mid 40s. Chance of rain 50 percent.

Mostly cloudy. A chance of rain in the evening. Lows in the lower 30s. Chance of rain 50 percent.

Mostly sunny. Highs in the lower 40s.

Mostly cloudy. A chance of snow and rain after midnight. Lows in the mid 20s. Chance of precipitation 30 percent.

Partly sunny with a chance of snow and rain. Highs in the upper 30s. Chance of precipitation 30 percent.

Mostly cloudy with a 30 percent chance of snow. Lows in the lower 20s.

Partly sunny. Highs in the lower 30s.

Mostly cloudy in the evening then becoming partly cloudy. Lows around 20.

Mostly sunny. Highs in the lower 30s.

Mostly clear. Low temperature around 23F. Dew point will be around 15F with an average humidity of 67%. Winds will be 5 mph from the NW.

Sunny. High temperature around 31F. Dew point will be around 17F with an average humidity of 61%. Winds will be 7 mph from the NW.

Mostly clear. Low temperature around 23F. Dew point will be around 14F with an average humidity of 65%. Winds will be 5 mph from the N.

Sunny. High temperature around 31F. Dew point will be around 17F with an average humidity of 62%. Winds will be 5 mph from the W.

Clear. Low temperature around 27F. Dew point will be around 18F with an average humidity of 68%. Winds will be 3 mph from the SW.