Hopatcong, NJ Weather Tomorrow

Weather conditions can change quickly, so check tomorrow's Hopatcong forecast and the complete 5 day outlook with precipitation potential, daytime and nighttime forecasts, temperature highs and lows in Fahrenheit and Celsius, sunrise and sunset times, cloud cover, wind chill, wind speed, and wind direction for the Hopatcong area and around Sussex county, New Jersey.
Updated: Wed Sep 9th 2026 7:30 AM EDT
Hopatcong, NJ Weather – 9-9 – Overcast
79° / 62°
Overcast
Highs will reach 79°F with lows near 62°F in Hopatcong, where overcast is. There might be light rainfall having a 12% chance. Wind will be moderate, blowing around 11mph on average and gusts of 34.7mph at 11 PM. The humidity will be on the higher side, averaging about 65%, the maximum being 86% at 8 AM and 47% being its lowest at 1 PM. Barometric pressure is its highest of 30.22inHg at 8 AM, a lowest point of 29.97inHg at 11 PM with an avg 30.09inHg.
Hopatcong, NJ Weather – 9-10 – Scattered Showers
81° / 67°

Weather Tomorrow

Scattered Showers
In Hopatcong, showers likely at times with highs near 81°F and lows around 67°F. There's a moderate 36% chance of rainfall with an estimated 0.01in. Wind will be moderate, blowing around 11mph on average and gusts of 35.8mph at 1 AM. The humidity will be on the higher side, averaging about 71%, the maximum being 92% at 9 PM and 53% being its lowest at 3 PM. Barometric pressure is its highest of 29.95inHg at 12 AM, a lowest point of 29.82inHg at 5 PM with an avg 29.88inHg.
Hopatcong, NJ Weather – 9-11 – Sunny
74° / 57°
Sunny
In Hopatcong, sunshine is likely with a high near 74°F and a low around 57°F. There's a very small chance of rainfall, only about 7% with an estimated 0in. Winds will be light at 10mph and gusts of 22.9mph at 5 AM. Humidity levels should be comfortable, sitting around 59% on average, the maximum being 82% at 12 AM and 32% being its lowest at 4 PM. Barometric pressure is its highest of 30.1inHg at 11 PM, a lowest point of 29.9inHg at 12 AM with an avg 29.99inHg.
Hopatcong, NJ Weather – 9-12 – Sunny
77° / 52°
Sunny
In Hopatcong, a sunny day is likely with a high near 77°F and a low around 52°F. There's a very small chance of rainfall, only about 5%. Winds will be light at 9mph and gusts of 21mph at 8 PM. The humidity will be on the higher side, averaging about 63%, the maximum being 82% at 11 PM and 40% being its lowest at 2 PM. Barometric pressure is its highest of 30.19inHg at 8 AM, a lowest point of 30.11inHg at 12 AM with an avg 30.16inHg.
Hopatcong, NJ Weather – 9-13 – Light Rain Shower
65° / 58°
Light Rain Shower
Highs will reach 65°F with lows near 58°F in Hopatcong, where rain is. The chance of rain is 94% with an estimated 0.9in. Winds will be light at 6mph and gusts of 18.2mph at 8 AM. High humidity with average of 97% is anticipated, the maximum being 100% at 11 PM and 84% being its lowest at 2 AM. Barometric pressure is its highest of 30.2inHg at 9 AM, a lowest point of 30.12inHg at 5 PM with an avg 30.16inHg.
Hopatcong, NJ Weather – 9-14 – Fog
79° / 65°
Fog
Highs will reach 79°F with lows near 65°F in Hopatcong, where fog is. Rainfall predicted to have a 52% chance with an estimated 0.02in. Winds will be light at 5mph and gusts of 7mph at 2 PM. High humidity with average of 88% is anticipated, the maximum being 100% at 6 AM and 62% being its lowest at 5 PM. Barometric pressure is its highest of 30.13inHg at 12 AM, a lowest point of 29.97inHg at 5 PM with an avg 30.05inHg.

Currently

Overcast 62°F
30.22 inHg.
Barometer
79%
Humidity
SSW 5.8 mph
Wind
Overcast

5 Day Forecast Nearby

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