Weather in Holtsville, New York
Live weather conditions. Source: Open-Meteo
Updated May 24, 2026 · 04:27 PM ET · Refreshes every hour
56°F
Overcast
Feels like 53°F
97%
Humidity
12 mph
Wind Speed
About Weather in Holtsville
Holtsville is located in New York (coordinates: 40.812373°N, 73.044653°W). Weather data is sourced from Open-Meteo, a free and open meteorological API using data from national weather services including NOAA.
All temperatures are displayed in Fahrenheit. Wind speed is in miles per hour.