Allamuchy Mountain Park Weather Forecast

    • 56
    • 81

    Becoming Sunny

    • 57
    • 80

    Chance Rain Showers

    • 61
    • 74

    Rain Showers

    • 57
    • 78

    Mostly Sunny

    • 59
    • 82

    Partly Sunny

    • 60
    • 81

    Chance Thunderstorms

    • 60
    • 81

    Chance Thunderstorms

Today 20 Jun Sussex

Sunny. Highs in the upper 70s. West Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 20 Jun Sussex

Mostly clear. Lows in the mid 50s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph this Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Allamuchy Mountain Park Temperature Statistics

June Temperature

Andover, Aeroflex-Andover Airport (5 miles)

  • Lowest 2 June, 2026

    45 °F

  • Average June

    69.1 °F

  • Highest 11 June, 2026

    91 °F

Climate (2021–2026)

Andover, Aeroflex-Andover Airport (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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