10-Day Weather Forecast - Islip, NY
- 33|17°FSnowHourly details
Today
33°FSnow late this morning then partly sunny with a slight chance of snow this afternoon. Snow accumulation of 1 to 3 inches. Highs in the lower 30s. Northwest winds 15 to 20 mph with gusts up to 35 mph. Chance of snow 90 percent.
Tonight
17°FPartly cloudy in the evening then clearing. Blustery cooler with lows around 18. Northwest winds 15 to 25 mph with gusts up to 40 mph. Wind chill values as low as zero.
- 29|21°FPartly SunnyHourly details
Day
29°FSunny in the morning then partly sunny with a slight chance of snow showers in the afternoon. Highs around 30. Northwest winds 15 to 20 mph. Gusts up to 40 mph decreasing to 30 mph in the afternoon. Chance of snow 20 percent.
Night
21°FMostly cloudy. A slight chance of snow showers in the evening. Lows in the lower 20s. West winds 10 to 15 mph with gusts up to 30 mph. Chance of snow 20 percent.
- 32|26°FSunnyHourly details
Day
32°FSunny. Highs in the mid 30s. West winds 10 to 15 mph. Gusts up to 25 mph in the morning.
Night
26°FMostly cloudy in the evening then becoming partly cloudy. Lows in the mid 20s.
- 42|29°FMostly SunnyHourly details
Day
42°FMostly sunny. Highs in the lower 40s.
Night
29°FPartly cloudy. Lows around 30.
- 47|47°FPartly SunnyHourly details
Day
47°FPartly sunny. Highs in the lower 50s.
Night
47°FRain breezy and not as cool with lows in the mid 40s. Chance of rain 80 percent.
- 50|24°F30% Chance of RainHourly details
Day
50°FPartly sunny. A chance of rain in the morning. Breezy with highs in the upper 40s. Chance of rain 30 percent.
Night
24°FPartly cloudy. Cooler with lows in the mid 20s.
Weekend Weather
- 34|32°FPartly Sunny
Day
34°FPartly sunny in the morning then becoming mostly cloudy. Highs in the mid 40s.
Night
32°FMostly cloudy with a slight chance of rain-snow mix. Chance of precipitation 30%. Low temperature around 32F. Dew point will be around 26F with an average humidity of 70%. Winds will be 7 mph from the SW.
- 46|30°F50% Chance of Rain
Day
46°FCloudy with a chance of rain. Chance of precipitation 50%. High temperature around 46F. Dew point will be around 38F with an average humidity of 80%. Winds will be 6 mph from the SW.
Night
30°FPartly cloudy. Low temperature around 30F. Dew point will be around 26F with an average humidity of 73%. Winds will be 9 mph from the N.
- 38|34°FSunny
Day
38°FSunny. High temperature around 38F. Dew point will be around 22F with an average humidity of 60%. Winds will be 3 mph from the N.
Night
34°FPartly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 34F. Dew point will be around 25F with an average humidity of 67%. Winds will be 3 mph from the S.
- 44|37°F40% Chance of Rain
Day
44°FCloudy with a chance of rain. Chance of precipitation 35%. High temperature around 44F. Dew point will be around 34F with an average humidity of 73%. Winds will be 8 mph from the SW.
Night
37°FCloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 37F. Dew point will be around 33F with an average humidity of 78%. Winds will be 5 mph from the W.














