Current Weather
7:48 AM
68°F
Light rain
RealFeel® 67°
Pleasant
RealFeel Shade™ 67°
Pleasant
RealFeel®
67°
RealFeel Shade™
67°
Max UV Index
0.4 (Low)
Wind
E 2 mph
Wind Gusts
4 mph
Humidity
93%
Indoor Humidity
93% (Humid)
Dew Point
66° F
Pressure
↓ 29.51 in
Cloud Cover
100%
Visibility
5 mi
Cloud Ceiling
5000 ft
Day
7/29
76°Hi
RealFeel®
80°
Pleasant
RealFeel Shade™
77°
Pleasant
Humid with periods of rain, some heavy, and a thunderstorm; watch for flash flooding
Max UV Index3.0 (Moderate)
AccuLumen Brightness Index™2 (Dark)
WindNW 9 mph
Wind Gusts15 mph
Probability of Precipitation99%
Probability of Thunderstorms59%
Precipitation0.23 in
Rain0.23 in
Hours of Precipitation3.5
Hours of Rain3.5
Cloud Cover89%
Night
7/29
66°Lo
RealFeel®
63°
Pleasant
Mostly cloudy and humid with a couple of showers
WindWNW 8 mph
Wind Gusts10 mph
Probability of Precipitation84%
Probability of Thunderstorms17%
Precipitation0.08 in
Rain0.08 in
Hours of Precipitation2
Hours of Rain2
Cloud Cover79%
Sun & Moon
14 hrs 27 mins
Rise
5:45 AM
Set
8:12 PM
Full Moon
Rise
8:29 PM
Set
6:36 AM
Temperature History
7/29High
Low
Forecast
76°
66°
Average
83°
68°
Last Year
96°
73°
Record
96°
2025
58°
1984
Current Weather Conditions in Stony Brook
Stony Brook, New York is currently Light rain with a temperature of 68°. The current RealFeel® Temperature is 67° (Pleasant) based on observed conditions including 93% humidity, 100% cloud cover, a UV index of 0, and winds of 2 mph. In shade, the RealFeel Shade™ is 67°. 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.
