Current Weather
5:49 AM
49°F
Mostly cloudy
RealFeel® 50°
Chilly
RealFeel®
50°
Wind
NNW 2 mph
Wind Gusts
5 mph
Humidity
84%
Indoor Humidity
43% (Ideal Humidity)
Dew Point
45° F
Pressure
↔ 30.32 in
Cloud Cover
76%
Visibility
11 mi
Cloud Ceiling
40000 ft
Day
10/10
69°Hi
RealFeel®
72°
Pleasant
RealFeel Shade™
67°
Pleasant
Sun through high clouds
Max UV Index4.0 (Moderate)
AccuLumen Brightness Index™9 (Very Bright)
WindENE 7 mph
Wind Gusts15 mph
Probability of Precipitation0%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover21%
Night
10/10
55°Lo
RealFeel®
53°
Cool
Mostly cloudy
WindESE 6 mph
Wind Gusts12 mph
Probability of Precipitation0%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover76%
Sun & Moon
11 hrs 22 mins
Rise
6:59 AM
Set
6:21 PM
New Moon
Rise
6:58 AM
Set
6:03 PM
Temperature History
10/10High
Low
Forecast
69°
55°
Average
66°
49°
Last Year
64°
40°
Record
84°
1997
32°
2000
Current Weather Conditions in Islip
Islip, New York is currently Mostly cloudy with a temperature of 49°. The current RealFeel® Temperature is 50° (Chilly) based on observed conditions including 84% humidity, 76% cloud cover, a UV index of 0, and winds of 2 mph. In shade, the RealFeel Shade™ is 50°. AccuWeather's MinuteCast® provides minute-by-minute precipitation forecasts for Islip, powered by forecasting systems and proprietary technology developed by AccuWeather meteorologists since 1962.