Hopatcong Weather Forecast

    • 65
    • 82

    Increasing Clouds

    • 66
    • 81

    Mostly Cloudy

    • 65
    • 78

    Rain Showers

    • 64
    • 80

    Rain Showers Likely

    • 67
    • 80

    Rain Showers Likely

    • 67
    • 82

    Rain Showers Likely

Today 1 Aug Sussex

Partly sunny. Highs in the lower 80s. Southwest Winds 5 to 10 Mph.

Tonight 1 Aug Sussex

Mostly cloudy. Humid with Lows in the mid 60s. South Winds around 5 Mph.

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Hopatcong Temperature Statistics

August Temperature

Andover, Aeroflex-Andover Airport (6.2 miles)

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Climate (2021–2026)

Andover, Aeroflex-Andover Airport (6.2 miles)

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  • Average Low 2021–2026

    43.7 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    63.6 °F
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