Current Weather
6:07 AM
64°F
Partly sunny
RealFeel® 67°
Pleasant
RealFeel Shade™ 65°
Pleasant
RealFeel®
67°
RealFeel Shade™
65°
Max UV Index
1.1 (Low)
Wind
N 3 mph
Wind Gusts
9 mph
Humidity
68%
Indoor Humidity
60% (Ideal Humidity)
Dew Point
54° F
Pressure
↑ 30.11 in
Cloud Cover
36%
Visibility
10 mi
Cloud Ceiling
33000 ft
Day
7/23
79°Hi
RealFeel®
85°
Very Warm
RealFeel Shade™
76°
Pleasant
Mostly sunny and less humid
Max UV Index10.0 (Very High)
AccuLumen Brightness Index™9 (Very Bright)
WindNW 7 mph
Wind Gusts13 mph
Probability of Precipitation0%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover13%
Night
7/23
59°Lo
RealFeel®
59°
Cool
Clear and cool with the temperature approaching the record low of 58 last reached in 1992
WindW 5 mph
Wind Gusts10 mph
Probability of Precipitation0%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover2%
Sun & Moon
14 hrs 37 mins
Rise
5:40 AM
Set
8:17 PM
Waxing Gibbous
Rise
3:55 PM
Set
1:00 AM
Temperature History
7/23High
Low
Forecast
79°
59°
Average
83°
68°
Last Year
82°
63°
Record
97°
2011
58°
2000
Current Weather Conditions in Holtsville
Holtsville, New York is currently Partly sunny with a temperature of 64°. The current RealFeel® Temperature is 67° (Pleasant) based on observed conditions including 68% humidity, 36% cloud cover, a UV index of 1, and winds of 3 mph. In shade, the RealFeel Shade™ is 65°. AccuWeather's MinuteCast® provides minute-by-minute precipitation forecasts for Holtsville, powered by forecasting systems and proprietary technology developed by AccuWeather meteorologists since 1962.