Weather in Lake Hopatcong, NJ
Updated 2026-08-11 13:00 local time · ZIP codes 07849

Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
77°7% rain
82°6% rain
82°14% rain
87°4% rain
82°8% rain
83°5% rain
72°76% rain
72°29% rain
71°14% rain
71°14% rain
71°14% rain
70°16% rain3-day weather forecast



Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance reaches about 76% over the next 12 hours.
It feels like 80°F with winds near 6 mph.
77°F, 7% rain chance and 6 mph wind.
Visibility is around 6 mi; gusts may reach 10 mph.
Current temperature is 77°F, wind 6 mph, rain chance up to 76%.
UV index is 6. Sunscreen, shade and protective clothing are recommended.
Lake Hopatcong weather today
Sunny and 77°F in Lake Hopatcong, NJ. Today's high is 87°F with a 59% rain chance. Winds are around 6 mph with gusts near 7 mph. Relative humidity is 65%, pressure is 29.88 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Lake Hopatcong
Sunrise is at 06:04 AM and sunset is at 08:02 PM. Tomorrow's forecast calls for Sunny with a high near 84°F and a low near 64°F. The maximum rain chance is 64%.