Current Weather
8:21 AM
49°F
Sunny
RealFeel® 57°
Cool
RealFeel Shade™ 51°
Chilly
RealFeel®
57°
RealFeel Shade™
51°
Max UV Index
2.7 (Moderate)
Wind
NNE 2 mph
Wind Gusts
5 mph
Humidity
74%
Indoor Humidity
37% (Ideal Humidity)
Dew Point
41° F
Pressure
↔ 30.21 in
Cloud Cover
2%
Visibility
11 mi
Cloud Ceiling
40000 ft
Day
4/27
67°Hi
RealFeel®
72°
Pleasant
RealFeel Shade™
64°
Pleasant
Mostly sunny
Max UV Index8.0 (Very High)
AccuLumen Brightness Index™9 (Very Bright)
WindENE 8 mph
Wind Gusts13 mph
Probability of Precipitation0%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover10%
Night
4/27
41°Lo
RealFeel®
40°
Chilly
Clear
WindENE 5 mph
Wind Gusts7 mph
Probability of Precipitation0%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover2%
Sun & Moon
13 hrs 48 mins
Rise
5:56 AM
Set
7:44 PM
Waxing Gibbous
Rise
3:57 PM
Set
4:16 AM
Temperature History
4/27High
Low
Forecast
67°
41°
Average
N/A
N/A
Last Year
N/A
N/A
Current Weather Conditions in Stony Brook
Stony Brook, New York is currently Sunny with a temperature of 49°. The current RealFeel® Temperature is 57° (Cool) based on observed conditions including 74% humidity, 2% cloud cover, a UV index of 3, and winds of 2 mph. In shade, the RealFeel Shade™ is 51°. AccuWeather's MinuteCast® provides minute-by-minute precipitation forecasts for Stony Brook, powered by forecasting systems and proprietary technology developed by AccuWeather meteorologists since 1962.