Hopatcong Hills, NJ Weather
Live radar, hourly and 7-day forecast, and National Weather Service alerts for Hopatcong Hills, Sussex County, New Jersey.
Updated Jul 29, 2026, 5:10 PM local time · Radar refreshes every 5 minutes
⛅
Hopatcong Hills
71°F
Wind 3 mph
Humidity 87%
Cloud cover 59%
UV index 6
Alerts 0
Active alerts
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No active National Weather Service alerts for Hopatcong Hills, NJ.
Hopatcong Hills weather radar
Light
Heavy
Next 24 hours
Now
🌧️
71°F
20%
6 PM
⛅
73°F
18%
7 PM
☁️
71°F
16%
8 PM
☁️
69°F
13%
9 PM
🌦️
66°F
13%
10 PM
☁️
66°F
16%
11 PM
☁️
65°F
27%
12 AM
☁️
65°F
25%
1 AM
🌦️
65°F
23%
2 AM
☁️
64°F
19%
3 AM
🌦️
64°F
7%
4 AM
⛅
63°F
9%
5 AM
☁️
64°F
9%
6 AM
🌦️
63°F
5%
7 AM
☁️
63°F
5%
8 AM
☁️
64°F
7%
9 AM
🌦️
64°F
6%
10 AM
☁️
68°F
4%
11 AM
☁️
69°F
7%
12 PM
☁️
70°F
11%
1 PM
🌦️
69°F
7%
2 PM
☁️
68°F
10%
3 PM
🌤️
71°F
12%
4 PM
🌤️
72°F
12%
7-day forecast
Today
Jul 29
🌧️
77°F
65°F
67%
Thu
Jul 30
🌦️
72°F
63°F
27%
Fri
Jul 31
☁️
84°F
61°F
8%
Sat
Aug 1
☁️
83°F
60°F
2%
Sun
Aug 2
🌦️
83°F
63°F
52%
Mon
Aug 3
🌧️
77°F
61°F
46%
Tue
Aug 4
☁️
82°F
55°F
12%
Weather near Hopatcong Hills
6 mi
Sparta, NJ7 mi
Dover, NJ8 mi
Randolph, NJ11 mi
Denville, NJ14 mi
Parsippany, NJ14 mi
Morristown, NJ18 mi
Basking Ridge, NJ18 mi
Madison, NJ
Alerts are relayed from the National Weather Service and may lag
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broadcasts.