Hopatcong, NJ Weather Forecast
Sussex County, New Jersey
Live radar, warnings and storm tracking for Hopatcong, with free alerts the moment it counts.
The next few hours
Taller, warmer bars mean heavier rain. Dotted means no reading for that hour.
Hour by hour
Sunrise and sunset
Next five days, scored 0 to 100The first day or two use the HRRR and NBM cloud layers. Later days only have total cloud, so treat them as a rough guide.
Know when sunset at this place will be worth a photo
We score every sunrise and sunset here from the cloud, haze and smoke forecast, and let you know when one is likely to light up. Sunrise the evening before, sunset a few hours ahead.
Seven-day outlook
Free alerts for Hopatcong
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Hopatcong, NJ at a glance
Hopatcong is home to about 14,622 people in Sussex County, across 11 square miles. It ranks 175th by population of 450 places in New Jersey with a forecast here. The nearest neighbour with its own forecast is Mount Arlington, 2 miles away.
- County
- Sussex County
- Population
- 14,622 2023 est.
- Land area
- 11 sq mi
- People per sq mi
- 1,344
- Forecast point
- 40.9516°N, 74.6624°W
How well can the network see Hopatcong?
The nearest Doppler radar is KDIX (Philadelphia, PA), to the S. Its lowest scan passes about 5,800 ft above Hopatcong. The beam is above the lowest few thousand feet here, so a warning for Hopatcong can come before anything looks dramatic on radar.
The closest weather station is K12N (Andover/Aeroflex Arpt). Representative on most days, though a thunderstorm can hit one and miss the other.
Forecasts near Hopatcong
- Mount Arlington, NJ2 mi
- Byram, NJ3 mi
- Stanhope, NJ3 mi
- Netcong, NJ4 mi
- Roxbury, NJ4 mi
- Wharton, NJ6 mi
- Mine Hill, NJ6 mi
- Jefferson, NJ7 mi
Elsewhere in New Jersey
NewarkJersey CityPatersonLakewoodElizabethEdisonAll New Jersey forecasts →