Current Weather
8:31 PM
41°F
Mostly cloudy
RealFeel® 39°
Cold
RealFeel®
39°
Wind
S 5 mph
Wind Gusts
11 mph
Humidity
54%
Indoor Humidity
35% (Dry)
Dew Point
26° F
Pressure
↔ 30.27 in
Cloud Cover
76%
Visibility
11 mi
Cloud Ceiling
10000 ft
Night
4/21
40°Lo
RealFeel®
31°
Cold
Mainly cloudy; a brief evening shower or two followed by a little rain late
WindSSE 10 mph
Wind Gusts14 mph
Probability of Precipitation89%
Probability of Thunderstorms18%
Precipitation0.16 in
Rain0.16 in
Hours of Precipitation3.5
Hours of Rain3.5
Cloud Cover88%
Sun & Moon
13 hrs 33 mins
Rise
6:05 AM
Set
7:38 PM
Waxing Crescent
Rise
8:53 AM
Set
1:11 AM
Temperature History
4/21High
Low
Forecast
48°
40°
Average
60°
43°
Last Year
56°
45°
Record
76°
2007
33°
2014
Current Weather Conditions in Stony Brook
Stony Brook, New York is currently Mostly cloudy with a temperature of 41°. The current RealFeel® Temperature is 39° (Cold) based on observed conditions including 54% humidity, 76% cloud cover, a UV index of 0, and winds of 5 mph. In shade, the RealFeel Shade™ is 39°. 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.