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07843 Weather (Hopatcong, NJ)

Hopatcong, NJ WeatherCurrent Conditions and Weather for Hopatcong, New Jersey
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Clear at Hopatcong (07843), temperature is 62°F17°C, dew point 36°F2°C, humidity 37%. Wind direction is VRB at 3 mphat 5 km/h with visibility of N/A mi0 km. Barometric pressure is 30.41 in1029 mb. Last update: 1:05 pm.*
*Time is approximately 1:05 pm Mon, Oct 19, 2026. Time will be within 15 minutes of current local time. Hopatcong weather forecast data is updated every 15 minutes.

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These warm, humid summer nights make the katydids and crickets turn up the volume. ―Gregg Fisher
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Hopatcong NJ Weather - 1:05 pm

Hopatcong Weather Forecast

Weather forecast for: Mount Arlington NJ
Last Update: 9:23 am EDT Oct 19, 2026
This Afternoon: Sunny, with a high near 63. Northeast wind around 5 mph.
Tonight: Mostly clear, with a low around 44. North wind around 5 mph.
Tuesday: Mostly sunny, with a high near 63. North wind around 10 mph, with gusts as high as 20 mph.
Tuesday Night: Mostly clear, with a low around 40. North wind around 10 mph.
Wednesday: Sunny, with a high near 59. North wind around 10 mph.
Wednesday Night: Mostly clear, with a low around 37.
Thursday: Sunny, with a high near 63.
Thursday Night: Mostly clear, with a low around 40.
Friday: Sunny, with a high near 58.
Friday Night: Mostly clear, with a low around 35.
Saturday: Sunny, with a high near 59.
Saturday Night: Mostly clear, with a low around 36.
Sunday: Sunny, with a high near 62.

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