Live Weather & Forecast
Weather in Hopatcong
New Jersey, United States · Real-time conditions & 3-day outlook
9°C
Feels like 8°C
49°F / Feels 46°F
Clear
Hopatcong, New Jersey
🌙 Nighttime
Updated: 2026-04-13 05:30
Humidity
74%
Wind
10.4 km/h SSW
Wind Gust
19.2 km/h
Pressure
1021 mb
Visibility
10 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
6.8°C
Wind Degree
200°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
192.9 μg/m³
NO₂
9.1 μg/m³
O₃
80 μg/m³
SO₂
4.5 μg/m³
PM 2.5
11 μg/m³
PM 10
12 μg/m³
Today's Hourly Forecast
24-hour breakdown for Hopatcong, New Jersey
12 AM
8°
Clear
1 AM
7°
Clear
2 AM
7°
Clear
3 AM
8°
Overcast
4 AM
8°
Overcast
5 AM
9°
Clear
6 AM
10°
Clear
7 AM
11°
Partly Cloudy
8 AM
13°
Partly Cloudy
9 AM
14°
Sunny
10 AM
17°
Sunny
11 AM
21°
Sunny
12 PM
24°
Sunny
1 PM
25°
Sunny
2 PM
25°
Patchy rain nearby
3 PM
25°
Patchy rain nearby
4 PM
25°
Patchy rain nearby
5 PM
24°
Sunny
6 PM
23°
Partly Cloudy
7 PM
21°
Cloudy
8 PM
20°
Partly Cloudy
9 PM
19°
Clear
10 PM
18°
Clear
11 PM
18°
Partly Cloudy
3-Day Forecast
Daily overview for Hopatcong, New Jersey
Today
Partly Cloudy
27°
/
7°
🌧️ 0% chance of rain
💧 Avg. humidity: 73%
💨 Max wind: 22.7 km/h
🌧️ Total precip: 0.08 mm
☀️ UV Index: 1.4
🌅 Sunrise: 06:23 AM
🌇 Sunset: 07:37 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Overcast
25°
/
15°
🌧️ 0% chance of rain
💧 Avg. humidity: 76%
💨 Max wind: 22 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.7
🌅 Sunrise: 06:21 AM
🌇 Sunset: 07:38 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Sunny
30°
/
18°
🌧️ 0% chance of rain
💧 Avg. humidity: 68%
💨 Max wind: 20.9 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.9
🌅 Sunrise: 06:19 AM
🌇 Sunset: 07:39 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Best Time to Visit Hopatcong
Plan your trip to Hopatcong, United States around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Hopatcong?
Current conditions in Hopatcong: Clear, temperature 9°C, humidity 74%.
What is the best time to visit Hopatcong?
The best time to visit Hopatcong is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Hopatcong?
Hopatcong is located at approximately 40.9° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Hopatcong?
The wettest period in Hopatcong is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Hopatcong?
For visits to Hopatcong during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Hopatcong in?
Hopatcong is located in United States, in the state of New Jersey.
What are the public holidays in Hopatcong in 2026?
View the 2026 public holidays for Hopatcong on our Holidays page.
What are the GPS coordinates used for the weather forecast in Hopatcong?
The weather forecast for Hopatcong uses coordinates 40.9332, -74.6601.