10-Day Weather Forecast - Islandia, NY
- |20°FPartly CloudyHourly details
Tonight
20°FPartly cloudy. Low temperature around 20F. Dew point will be around 6F with an average humidity of 65%. Winds will be 13 mph from the N.
- 33|31°FMostly SunnyHourly details
Day
33°FMostly sunny. Highs in the mid 30s. East winds around 5 mph.
Night
31°FMostly cloudy. A slight chance of light freezing rain or light snow in the evening then a chance of light snow or light rain or light freezing rain after midnight. Lows in the upper 20s. Northeast winds around 5 mph. Chance of precipitation 30 percent.
Weekend Weather
- 41|30°FMostly CloudyHourly details
Day
41°FMostly cloudy. A slight chance of light rain or light freezing rain or light snow in the morning. Highs in the lower 40s. West winds 5 to 10 mph. Chance of precipitation 20 percent.
Night
30°FMostly cloudy in the evening then clearing. Lows in the upper 20s. West winds 5 to 10 mph.
- 40|31°FMostly SunnyHourly details
Day
40°FMostly sunny in the morning then becoming mostly cloudy. Highs in the lower 40s. North winds around 5 mph becoming east in the afternoon.
Night
31°FMostly cloudy. A chance of rain and snow in the evening. Lows in the mid 20s. Chance of precipitation 30 percent.
- 33|17°FMostly SunnyHourly details
Day
33°FMostly sunny. Highs in the mid 30s.
Night
17°FMostly clear. Lows around 20.
- 34|33°FPartly SunnyHourly details
Day
34°FPartly sunny. Highs in the upper 30s.
Night
33°FMostly cloudy. Lows around 30.
- 47|38°F30% Chance of RainHourly details
Day
47°FMostly cloudy. A chance of rain in the afternoon. Highs in the upper 40s. Chance of rain 30 percent.
Night
38°FRain likely mainly in the evening. Lows in the mid 30s. Chance of rain 60 percent.
- 43|29°F50% Chance of Rain
Day
43°FMostly cloudy in the morning then becoming partly sunny. A 50 percent chance of rain. Highs in the mid 40s.
Night
29°FMostly 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 70%. Winds will be 12 mph from the W.
- 37|26°F30% Chance Frozen Mix
Day
37°FSunny with a slight chance of rain-snow mix. Chance of precipitation 25%. High temperature around 37F. Dew point will be around 22F with an average humidity of 61%. Winds will be 13 mph from the W.
Night
26°FClear. Low temperature around 26F. Dew point will be around 18F with an average humidity of 63%. Winds will be 13 mph from the W.
Weekend Weather
- 36|27°FSunny
Day
36°FSunny. High temperature around 36F. Dew point will be around 20F with an average humidity of 57%. Winds will be 12 mph from the W.
Night
27°FClear. Low temperature around 27F. Dew point will be around 18F with an average humidity of 63%. Winds will be 12 mph from the W.














