What is the weather in Hopatcong right now?

Current weather in Hopatcong is overcast clouds.

Where can I find the hourly weather forecast for Hopatcong?

This page shows hourly weather forecast for Hopatcong, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for Hopatcong updated regularly?

Weather data for Hopatcong is updated regularly with the latest available observations and forecasts.

Now · 9:49 PM

Hopatcong Weather & Hourly Forecast

United States · New Jersey · 07821

64°F

Overcast night

Feels like: 65°F

💧 Humidity 95% 🌡 Pressure 30.06 inHg 💨 Wind 5 mph 👁 Visibility 6.2 mi ☁ Clouds 100% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:26 AM 🌇 Sunset 7:30 PM

Hourly Forecast for Hopatcong

Today

10:00 PM

Overcast night

64° 💧 0.02 in 💨 5 mph H 95%30.06 inHg

Tomorrow

1:00 AM

Moderate rain

65° 💧 0.21 in 💨 4 mph H 97%30.06 inHg

4:00 AM

Overcast night

65° 💧 None 💨 6 mph H 99%30.00 inHg

7:00 AM

Overcast

65° 💧 None 💨 6 mph H 99%29.97 inHg

10:00 AM

Overcast

69° 💧 None 💨 7 mph H 96%30.00 inHg

1:00 PM

Overcast

75° 💧 None 💨 9 mph H 70%29.94 inHg

4:00 PM

Mostly cloudy

81° 💧 None 💨 9 mph H 58%29.91 inHg

7:00 PM

Overcast

76° 💧 0.03 in 💨 4 mph H 82%29.88 inHg

10:00 PM

Mostly cloudy night

71° 💧 0.07 in 💨 4 mph H 94%29.91 inHg

Friday

1:00 AM

Overcast night

69° 💧 None 💨 4 mph H 98%29.88 inHg

4:00 AM

Overcast night

69° 💧 None 💨 9 mph H 95%29.88 inHg

7:00 AM

Overcast

67° 💧 None 💨 3 mph H 96%29.88 inHg

10:00 AM

Partly cloudy

75° 💧 None 💨 8 mph H 72%29.88 inHg

1:00 PM

Mostly cloudy

80° 💧 0.05 in 💨 10 mph H 58%29.85 inHg

4:00 PM

Light rain

68° 💧 0.02 in 💨 7 mph H 96%29.85 inHg

7:00 PM

Overcast

64° 💧 None 💨 6 mph H 94%29.85 inHg

Today

10:00 PM

Overcast night

64° 💧 None 💨 5 mph H 95%30.06 inHg

11:00 PM

Overcast night

64° 💧 None 💨 5 mph H 96%30.06 inHg

Tomorrow

12:00 AM

Light rain

65° 💧 0.02 in 💨 3 mph H 97%30.06 inHg

1:00 AM

Moderate rain

65° 💧 0.04 in 💨 4 mph H 97%30.06 inHg

2:00 AM

Moderate rain

64° 💧 0.13 in 💨 5 mph H 99%30.03 inHg

3:00 AM

Light rain

65° 💧 0.03 in 💨 5 mph H 99%30.00 inHg

4:00 AM

Overcast night

65° 💧 None 💨 6 mph H 99%30.00 inHg

5:00 AM

Overcast night

65° 💧 None 💨 7 mph H 99%29.97 inHg

6:00 AM

Overcast night

65° 💧 None 💨 6 mph H 99%29.97 inHg

7:00 AM

Overcast

65° 💧 None 💨 6 mph H 99%29.97 inHg

8:00 AM

Overcast

66° 💧 None 💨 7 mph H 99%30.00 inHg

9:00 AM

Overcast

67° 💧 None 💨 8 mph H 97%30.00 inHg

10:00 AM

Overcast

69° 💧 None 💨 7 mph H 96%30.00 inHg

11:00 AM

Overcast

70° 💧 None 💨 9 mph H 87%29.97 inHg

12:00 PM

Overcast

72° 💧 None 💨 8 mph H 77%29.97 inHg

1:00 PM

Overcast

75° 💧 None 💨 9 mph H 70%29.94 inHg

2:00 PM

Mostly cloudy

74° 💧 None 💨 8 mph H 63%29.94 inHg

3:00 PM

Mostly cloudy

79° 💧 None 💨 9 mph H 56%29.91 inHg

4:00 PM

Mostly cloudy

81° 💧 None 💨 9 mph H 58%29.91 inHg

5:00 PM

Mostly cloudy

81° 💧 None 💨 7 mph H 61%29.88 inHg

6:00 PM

Overcast

79° 💧 None 💨 6 mph H 69%29.88 inHg

7:00 PM

Overcast

76° 💧 None 💨 4 mph H 82%29.88 inHg

8:00 PM

Light rain

72° 💧 0.01 in 💨 3 mph H 89%29.88 inHg

9:00 PM

Light rain

71° 💧 0.01 in 💨 4 mph H 93%29.91 inHg

10:00 PM

Mostly cloudy night

71° 💧 None 💨 4 mph H 94%29.91 inHg

11:00 PM

Mostly cloudy night

70° 💧 None 💨 4 mph H 94%29.91 inHg

Friday

12:00 AM

Moderate rain

69° 💧 0.07 in 💨 6 mph H 98%29.91 inHg

1:00 AM

Overcast night

69° 💧 None 💨 4 mph H 98%29.88 inHg

2:00 AM

Overcast night

68° 💧 None 💨 4 mph H 98%29.88 inHg

3:00 AM

Overcast night

69° 💧 None 💨 7 mph H 98%29.91 inHg

4:00 AM

Overcast night

69° 💧 None 💨 9 mph H 95%29.88 inHg

5:00 AM

Overcast night

68° 💧 None 💨 6 mph H 96%29.88 inHg

6:00 AM

Mostly cloudy night

67° 💧 None 💨 5 mph H 96%29.88 inHg

7:00 AM

Overcast

67° 💧 None 💨 3 mph H 96%29.88 inHg

8:00 AM

Mostly cloudy

69° 💧 None 💨 4 mph H 94%29.88 inHg

9:00 AM

Mostly sunny

71° 💧 None 💨 7 mph H 85%29.88 inHg

10:00 AM

Partly cloudy

75° 💧 None 💨 8 mph H 72%29.88 inHg

11:00 AM

Mostly cloudy

77° 💧 None 💨 9 mph H 66%29.88 inHg

12:00 PM

Mostly cloudy

78° 💧 None 💨 9 mph H 61%29.85 inHg

1:00 PM

Mostly cloudy

80° 💧 None 💨 10 mph H 58%29.85 inHg

2:00 PM

Light rain

74° 💧 0.02 in 💨 8 mph H 82%29.85 inHg

3:00 PM

Light rain

71° 💧 0.03 in 💨 11 mph H 95%29.88 inHg

4:00 PM

Light rain

68° 💧 0.01 in 💨 7 mph H 96%29.85 inHg

5:00 PM

Light rain

66° 💧 0.01 in 💨 6 mph H 97%29.85 inHg

6:00 PM

Overcast

65° 💧 None 💨 6 mph H 95%29.85 inHg

7:00 PM

Overcast

64° 💧 None 💨 6 mph H 94%29.85 inHg

8:00 PM

Overcast night

63° 💧 None 💨 6 mph H 94%29.85 inHg

9:00 PM

Overcast night

62° 💧 None 💨 8 mph H 94%29.85 inHg

10:00 PM

Mostly cloudy night

61° 💧 None 💨 10 mph H 94%29.85 inHg

11:00 PM

Mostly cloudy night

61° 💧 None 💨 7 mph H 95%29.85 inHg

Saturday

12:00 AM

Partly cloudy night

60° 💧 None 💨 6 mph H 96%29.85 inHg

1:00 AM

Partly cloudy night

60° 💧 None 💨 7 mph H 94%29.85 inHg

2:00 AM

Partly cloudy night

61° 💧 None 💨 7 mph H 91%29.85 inHg

3:00 AM

Clear night

59° 💧 None 💨 5 mph H 93%29.85 inHg

4:00 AM

Clear night

58° 💧 None 💨 4 mph H 95%29.85 inHg

5:00 AM

Clear night

57° 💧 None 💨 4 mph H 95%29.88 inHg

6:00 AM

Clear night

56° 💧 None 💨 4 mph H 95%29.85 inHg

7:00 AM

Sunny

57° 💧 None 💨 4 mph H 94%29.85 inHg

8:00 AM

Sunny

61° 💧 None 💨 5 mph H 86%29.88 inHg

9:00 AM

Mostly sunny

66° 💧 None 💨 8 mph H 75%29.85 inHg

10:00 AM

Mostly cloudy

69° 💧 None 💨 9 mph H 66%29.88 inHg

11:00 AM

Mostly cloudy

72° 💧 None 💨 10 mph H 55%29.85 inHg

12:00 PM

Mostly cloudy

73° 💧 None 💨 10 mph H 49%29.85 inHg

1:00 PM

Mostly cloudy

74° 💧 None 💨 9 mph H 46%29.85 inHg

2:00 PM

Mostly cloudy

76° 💧 None 💨 9 mph H 44%29.85 inHg

3:00 PM

Overcast

76° 💧 None 💨 9 mph H 43%29.83 inHg

4:00 PM

Overcast

76° 💧 None 💨 9 mph H 43%29.83 inHg

5:00 PM

Overcast

75° 💧 None 💨 8 mph H 49%29.83 inHg

6:00 PM

Mostly cloudy

72° 💧 None 💨 9 mph H 56%29.83 inHg

7:00 PM

Mostly cloudy

66° 💧 None 💨 7 mph H 69%29.85 inHg

8:00 PM

Mostly cloudy night

61° 💧 None 💨 5 mph H 77%29.88 inHg

9:00 PM

Clear night

60° 💧 None 💨 4 mph H 81%29.88 inHg

10:00 PM

Clear night

59° 💧 None 💨 3 mph H 83%29.91 inHg

11:00 PM

Clear night

58° 💧 None 💨 4 mph H 84%29.91 inHg

Sunday

12:00 AM

Clear night

57° 💧 None 💨 4 mph H 87%29.91 inHg

1:00 AM

Clear night

57° 💧 None 💨 5 mph H 89%29.91 inHg

2:00 AM

Clear night

57° 💧 None 💨 5 mph H 90%29.91 inHg

3:00 AM

Mostly clear night

56° 💧 None 💨 6 mph H 91%29.91 inHg

4:00 AM

Mostly clear night

55° 💧 None 💨 5 mph H 93%29.94 inHg

5:00 AM

Mostly clear night

55° 💧 None 💨 6 mph H 94%29.94 inHg

6:00 AM

Mostly clear night

56° 💧 None 💨 6 mph H 95%29.94 inHg

7:00 AM

Mostly sunny

56° 💧 None 💨 7 mph H 96%29.97 inHg

8:00 AM

Partly cloudy

59° 💧 None 💨 7 mph H 87%30.00 inHg

9:00 AM

Overcast

60° 💧 None 💨 7 mph H 84%30.00 inHg

10:00 AM

Overcast

61° 💧 None 💨 7 mph H 82%30.03 inHg

11:00 AM

Overcast

61° 💧 None 💨 6 mph H 81%30.03 inHg

12:00 PM

Light rain

65° 💧 0.00 in 💨 6 mph H 69%30.03 inHg

1:00 PM

Light rain

67° 💧 0.01 in 💨 8 mph H 68%30.00 inHg

2:00 PM

Light rain

65° 💧 0.01 in 💨 6 mph H 74%30.03 inHg

3:00 PM

Mostly cloudy

68° 💧 None 💨 6 mph H 61%30.00 inHg

4:00 PM

Light rain

69° 💧 0.00 in 💨 7 mph H 54%30.00 inHg

5:00 PM

Partly cloudy

68° 💧 None 💨 7 mph H 57%30.03 inHg

6:00 PM

Partly cloudy

67° 💧 None 💨 5 mph H 65%30.03 inHg

7:00 PM

Partly cloudy

61° 💧 None 💨 2 mph H 76%30.06 inHg

8:00 PM

Partly cloudy night

58° 💧 None 💨 3 mph H 78%30.09 inHg

9:00 PM

Clear night

56° 💧 None 💨 2 mph H 77%30.12 inHg

In Hopatcong and, more broadly, across the state of New Jersey: This evening will feature mostly cloudy skies with mild temperatures settling around 70 degrees. Winds will be light from the southeast, generally around 6 mph, with occasional gusts reaching up to 13 mph. No precipitation is expected during the night, so conditions will remain dry and comfortable. The mild temperatures and gentle breeze will make for a relatively calm evening, with no significant weather disruptions anticipated. As the night progresses, temperatures are expected to stay steady around 70 degrees, providing a pleasant end to the day.

15-Day Weather Outlook for Hopatcong

TomorrowTomorrow

Moderate rain 81°/64° 💧 0.25 in 💨 9 mph

Friday, Sep 4Fri Sep 4

Moderate rain 80°/61° 💧 0.13 in 💨 11 mph

Saturday, Sep 5Sat Sep 5

Mostly cloudy 76°/56° 💧 None 💨 10 mph

Sunday, Sep 6Sun Sep 6

Light rain 68°/53° 💧 0.05 in 💨 7 mph

Monday, Sep 7Mon Sep 7

Sunny 75°/49° 💧 None 💨 8 mph

Tuesday, Sep 8Tue Sep 8

Mostly cloudy 77°/53° 💧 None 💨 9 mph

Wednesday, Sep 9Wed Sep 9

Light rain 81°/64° 💧 0.07 in 💨 10 mph

Thursday, Sep 10Thu Sep 10

Sunny 77°/58° 💧 None 💨 15 mph

Friday, Sep 11Fri Sep 11

Overcast 72°/51° 💧 None 💨 5 mph

Saturday, Sep 12Sat Sep 12

Partly cloudy 79°/54° 💧 None 💨 8 mph

Sunday, Sep 13Sun Sep 13

Partly cloudy 94°/67° 💧 None 💨 11 mph

Monday, Sep 14Mon Sep 14

Sunny 87°/63° 💧 None 💨 14 mph

Tuesday, Sep 15Tue Sep 15

Sunny 72°/60° 💧 None 💨 10 mph

Wednesday, Sep 16Wed Sep 16

Sunny 81°/55° 💧 None 💨 6 mph

Thursday, Sep 17Thu Sep 17

Partly cloudy 79°/60° 💧 None 💨 5 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Hopatcong

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Hopatcong

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 10:00 PM

PM2.5 Fine particles Good 3,8µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 9,3µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Good 59,6µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 6,6µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Hopatcong

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 3,0Moderate 😊Good

Tomorrow UV 5,6Moderate 😐Moderate

Friday UV 5,9Moderate 🙂Fair

Saturday UV 7,0High 🙂Fair

Sunday UV 5,6Moderate 😐Moderate

Monday UV 6,0High —Unavailable

Tuesday UV 5,0Moderate —Unavailable

Today's weather health advice Open today's recommendations.

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Hopatcong

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

Internal PR simulation: 4.50 Population: 14,565

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Forecast data for Hopatcong were last refreshed today at 9:49 PM. The current forecast period extends through 04/09/2026 at 7:00 PM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.