Hopatcong Weather Forecast

    • 33
    • 59

    Chance Rain Showers

    • 27
    • 40

    Partly Sunny

    • 26
    • 39

    Partly Sunny

    • 26
    • 38

    Mostly Cloudy

    • 35
    • 45

    Chance Rain

    • 28
    • 45

    Chance Rain

Today 26 Nov Sussex

Mostly cloudy. Patchy fog this morning. A slight chance of rain this Morning, then a slight chance of Showers this afternoon. Highs in the upper 50s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent.

Tonight 26 Nov Sussex

Mostly cloudy with a chance of rain Showers in the Evening, then partly cloudy after midnight. Cooler with Lows in the lower 30s. West Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 40 percent.

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Hopatcong Temperature Statistics

November Temperature

Andover, Aeroflex-Andover Airport (6.2 miles)

  • Lowest 23 November, 2025

    24.1 °F

  • Average November

    41.6 °F

  • Highest 5 November, 2025

    64 °F

Climate (2020–Present)

Andover, Aeroflex-Andover Airport (6.2 miles)

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  • Average Low 2020–2025

    44 °F

  • Average 2020–2025

    53.8 °F

  • Average High 2020–2025

    63.8 °F
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