Current Weather
6:24 PM
70°F
Mostly cloudy
RealFeel® 71°
Pleasant
RealFeel Shade™ 69°
Pleasant
RealFeel®
71°
RealFeel Shade™
69°
Max UV Index
1.1 (Low)
Wind
WSW 3 mph
Wind Gusts
5 mph
Humidity
77%
Indoor Humidity
77% (Slightly Humid)
Dew Point
62° F
Pressure
↔ 30.03 in
Cloud Cover
76%
Visibility
10 mi
Cloud Ceiling
40000 ft
Day
5/25
71°Hi
RealFeel®
72°
Pleasant
RealFeel Shade™
69°
Pleasant
Cloudy and humid
Max UV Index3.0 (Moderate)
AccuLumen Brightness Index™2 (Dark)
WindWSW 7 mph
Wind Gusts13 mph
Probability of Precipitation97%
Probability of Thunderstorms1%
Precipitation0.15 in
Rain0.15 in
Hours of Precipitation4.5
Hours of Rain4.5
Cloud Cover81%
Night
5/25
56°Lo
RealFeel®
54°
Cool
Clouds breaking
WindWNW 6 mph
Wind Gusts8 mph
Probability of Precipitation5%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover69%
Sun & Moon
14 hrs 45 mins
Rise
5:27 AM
Set
8:12 PM
Waxing Gibbous
Rise
2:55 PM
Set
2:42 AM
Temperature History
5/25High
Low
Forecast
71°
56°
Average
71°
54°
Last Year
68°
51°
Record
92°
1991
41°
1992
Current Weather Conditions in Stony Brook
Stony Brook, New York is currently Mostly cloudy with a temperature of 70°. The current RealFeel® Temperature is 71° (Pleasant) based on observed conditions including 77% humidity, 76% cloud cover, a UV index of 1, and winds of 3 mph. In shade, the RealFeel Shade™ is 69°. 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.