Weather in Lake Hopatcong, New Jersey
Live weather conditions. Source: Open-Meteo
Updated May 24, 2026 · 06:36 PM ET · Refreshes every hour
53°F
Freezing rain
Feels like 51°F
100%
Humidity
8 mph
Wind Speed
About Weather in Lake Hopatcong
Lake Hopatcong is located in New Jersey (coordinates: 40.959562°N, 74.609507°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.