... including targeted forecasts at the time of your arrival to each point!
Holtsville, New York experiences a wide range of weather throughout the year. In the winter months, temperatures range from 22°F to 46°F with occasional snowfall. During the spring, temperatures range from 37°F to 68°F and rain is common. Summer temperatures range from 57°F to 88°F with occasional thunderstorms. Fall temperatures range from 37°F to 68°F with occasional rain.
As of 2020, the city population is 18574.
This map shows the current & 7-day weather forecast, weather alerts, and weather radar for Holtsville, New York.