10-Day Weather Forecast - Lake Ronkonkoma, NY

Mostly cloudy in the morning then becoming mostly sunny. Highs in the lower 40s. West winds 15 to 20 mph with gusts up to 30 mph.

Partly cloudy and brisk cooler with lows around 20. West winds 15 to 25 mph with gusts up to 35 mph.

Sunny. Highs in the mid 30s. West winds 15 to 20 mph. Gusts up to 35 mph decreasing to 25 mph in the afternoon.

Mostly cloudy. Lows in the upper 20s.

Mostly cloudy. A chance of rain and snow in the morning then a chance of rain in the afternoon. Highs in the lower 40s. Chance of precipitation 40 percent.

Mostly cloudy. Lows in the upper 20s.

Mostly cloudy. A chance of snow in the afternoon. Highs in the lower 30s. Chance of snow 30 percent.

Partly cloudy. A chance of snow in the evening. Lows around 20. Chance of snow 30 percent.

Sunny. Highs in the lower 30s.

Partly cloudy. Lows around 20.

Mostly sunny. Highs in the mid 20s.

Partly cloudy. Lows 15 to 20.

Mostly sunny. Highs in the upper 20s.

Cloudy. Low temperature around 19F. Dew point will be around 11F with an average humidity of 63%. Winds will be 9 mph from the W.

Sunny. High temperature around 30F. Dew point will be around 14F with an average humidity of 59%. Winds will be 9 mph from the W.

Clear. Low temperature around 22F. Dew point will be around 14F with an average humidity of 65%. Winds will be 7 mph from the W.

Mostly cloudy with a slight chance of rain-snow mix. Chance of precipitation 30%. High temperature around 34F. Dew point will be around 21F with an average humidity of 68%. Winds will be 6 mph from the SW.

Cloudy with a chance of snow. Chance of precipitation 40%. Low temperature around 28F. Dew point will be around 25F with an average humidity of 81%. Winds will be 6 mph from the W.