10-Day Weather Forecast - Islandia, NY

Mostly sunny. Cold with highs in the upper 20s. North winds around 5 mph.

Mostly clear in the evening then becoming partly cloudy. Lows in the lower 20s. South winds around 5 mph.

Rain and snow likely in the morning then rain with a slight chance of snow in the afternoon. Little or no snow accumulation. Highs around 40. Southeast winds around 5 mph. Chance of precipitation 90 percent.

Rain. Lows in the mid 30s. Southwest winds 5 to 10 mph. Chance of rain 90 percent.

Mostly cloudy in the morning then becoming partly sunny. Highs in the mid 40s.

Cloudy with a 50 percent chance of rain. Lows in the upper 30s.

Cloudy with a 50 percent chance of rain. Highs in the lower 50s.

Cloudy with a 50 percent chance of rain. Lows in the upper 30s.

Cloudy. A chance of rain in the morning. Highs in the mid 40s. Chance of rain 50 percent.

Cloudy. Lows in the mid 30s.

Cloudy. Highs in the lower 50s.

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

Mostly cloudy in the morning then becoming partly sunny. Highs in the lower 50s.

Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 44F. Dew point will be around 40F with an average humidity of 79%. Winds will be 4 mph from the S.

Mostly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 55F. Dew point will be around 43F with an average humidity of 72%. Winds will be 4 mph from the S.

Cloudy. Low temperature around 47F. Dew point will be around 44F with an average humidity of 87%. Winds will be 4 mph from the S.

Cloudy. High temperature around 55F. Dew point will be around 45F with an average humidity of 75%. Winds will be 3 mph from the S.

Cloudy. Low temperature around 46F. Dew point will be around 42F with an average humidity of 84%. Winds will be 6 mph from the S.