Hopatcong Weather Forecast

    • 32
    • 43

    Decreasing Clouds

    • 31
    • 46

    Decreasing Clouds

    • 29
    • 50

    Mostly Sunny

    • 34
    • 55

    Mostly Sunny

    • 34
    • 59

    Mostly Sunny

    • 37
    • 61

    Partly Sunny

    • 39
    • 62

    Mostly Sunny

Today 14 Nov Sussex

Sunny. Highs in the lower 60s.

Tonight 14 Nov Sussex

Mostly cloudy this Evening, then becoming partly cloudy. Cold with Lows in the lower 30s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hopatcong Temperature Statistics

November Temperature

Andover, Aeroflex-Andover Airport (6.2 miles)

  • Lowest 1 November, 2026

    32 °F

  • Average November

    53.4 °F

  • Highest 4 November, 2026

    73 °F

Climate (2021–2026)

Andover, Aeroflex-Andover Airport (6.2 miles)

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  • Average Low 2021–2026

    43.6 °F

  • Average 2021–2026

    53.4 °F

  • Average High 2021–2026

    63.5 °F
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