Weather Alert
Lake Hopatcong Weather Warning NWS WEATHER ALERT FOR THE LAKE HOPATCONG, NJ AREA - Issued: 227 AM EDT Sat Aug 8 2026 Lake Hopatcong Weather Warning

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Lake Hopatcong, NJ Weather - Hour by Hour Forecast

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Lake Hopatcong, NJ Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 80°F27°C, dew point 71°F22°C, humidity 74%. Wind direction is SSW at 6 mph10 km/h with visibility of N/A mi0 km. Barometric pressure is 30.04 in1017 mb.
Today - Mostly sunny. Patchy fog this morning. A chance of showers and thunderstorms this afternoon. Hot with highs in the upper 80s. Sout.. Full Forecast
Tonight - Partly cloudy. A slight chance of showers and thunderstorms in the evening. Patchy fog after midnight. Humid with lows in the lowe.. Full Forecast

Lake Hopatcong Hourly Weather

24 Hour Forecast Scroll
Sat, Aug 08
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Lake Hopatcong, NJ Hourly Weather - Mostly Cloudy - 12:00 PM Lake Hopatcong, NJ Hourly Weather - Mostly Cloudy - 1:00 PM Lake Hopatcong, NJ Hourly Weather - Mostly Cloudy - 2:00 PM Lake Hopatcong, NJ Hourly Weather - Mostly Cloudy - 3:00 PM Lake Hopatcong, NJ Hourly Weather - Mostly Cloudy - 4:00 PM Lake Hopatcong, NJ Hourly Weather - Mostly Cloudy - 5:00 PM Lake Hopatcong, NJ Hourly Weather - Mostly Cloudy - 6:00 PM Lake Hopatcong, NJ Hourly Weather - Partly Cloudy - 7:00 PM Lake Hopatcong, NJ Hourly Weather - Partly Cloudy - 8:00 PM Lake Hopatcong, NJ Hourly Weather - Partly Cloudy - 9:00 PM Lake Hopatcong, NJ Hourly Weather - Partly Cloudy - 10:00 PM Lake Hopatcong, NJ Hourly Weather - Partly Cloudy - 11:00 PM Lake Hopatcong, NJ Hourly Weather - Partly Cloudy - 12:00 AM Lake Hopatcong, NJ Hourly Weather - Mostly Clear - 1:00 AM Lake Hopatcong, NJ Hourly Weather - Mostly Clear - 2:00 AM Lake Hopatcong, NJ Hourly Weather - Mostly Clear - 3:00 AM Lake Hopatcong, NJ Hourly Weather - Partly Cloudy - 4:00 AM Lake Hopatcong, NJ Hourly Weather - Partly Cloudy - 5:00 AM Lake Hopatcong, NJ Hourly Weather - Partly Cloudy - 6:00 AM Lake Hopatcong, NJ Hourly Weather - Partly Cloudy - 7:00 AM Lake Hopatcong, NJ Hourly Weather - Partly Cloudy - 8:00 AM Lake Hopatcong, NJ Hourly Weather - Partly Cloudy - 9:00 AM Lake Hopatcong, NJ Hourly Weather - Partly Cloudy - 10:00 AM Lake Hopatcong, NJ Hourly Weather - Partly Cloudy - 11:00 AM
Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Mostly Clear Mostly Clear Mostly Clear Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
84°F29°C 85°F29°C 87°F31°C 88°F31°C 88°F31°C 89°F32°C 86°F30°C 82°F28°C 79°F26°C 77°F25°C 74°F23°C 72°F22°C 71°F22°C 71°F22°C 70°F21°C 70°F21°C 69°F21°C 69°F21°C 70°F21°C 72°F22°C 73°F23°C 76°F24°C 80°F27°C 83°F28°C
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8% 8% 8% 17% 17% 17% 17% 17% 17% 20% 20% 20% 20% 20% 20% 3% 3% 3% 3% 3% 3% 1% 1% 1%
71°F22°C 71°F22°C 70°F21°C 70°F21°C 70°F21°C 70°F21°C 71°F22°C 71°F22°C 72°F22°C 72°F22°C 72°F22°C 72°F22°C 71°F22°C 71°F22°C 70°F21°C 70°F21°C 69°F21°C 69°F21°C 70°F21°C 70°F21°C 71°F22°C 71°F22°C 71°F22°C 71°F22°C
65% 63% 57% 55% 55% 54% 61% 69% 79% 85% 93% 100% 100% 100% 100% 100% 100% 100% 100% 93% 93% 85% 74% 67%
SW SW SW SW SW SW SW SW SW SSE E N ENE SE SSE SW SW SW SW SW SW SSW SSW W
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Hour (EDT)
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POP = Probability of Precipitation. ** Indicates missing data/values from K12N model statistics.

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Prob Precip % = Probability of Precipitation.

Lake Hopatcong 36 Hour Forecast

POP = Probability of Precipitation. ** Indicates missing data/values from model statistics.

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