Lake Hopatcong Weather Forecast

    • 58
    • 79

    Slight Chance Rain Showers

    • 58
    • 72

    Rain Showers

    • 59
    • 77

    Chance Rain Showers

    • 59
    • 79

    Partly Sunny

    • 60
    • 81

    Rain Showers Likely

    • 61
    • 77

    Chance Thunderstorms

Today 21 Jun Morris

Mostly sunny with a 20 percent chance of Showers. Highs around 80. West Winds 5 to 10 Mph.

Tonight 21 Jun Morris

Partly cloudy. Lows around 60. North Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Hopatcong Temperature Statistics

June Temperature

Andover, Aeroflex-Andover Airport (7.5 miles)

  • Lowest 2 June, 2026

    45 °F

  • Average June

    69.2 °F

  • Highest 11 June, 2026

    91 °F

Climate (2021–2026)

Andover, Aeroflex-Andover Airport (7.5 miles)

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  • Average Low 2021–2026

    43.8 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    63.7 °F
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