Allamuchy Mountain Park Weather Forecast

    • 63
    • 85

    Partly Sunny

    • 58
    • 76

    Rain Showers Likely

    • 62
    • 79

    Chance Rain Showers

    • 63
    • 76

    Chance Rain Showers

    • 58
    • 81

    Chance Thunderstorms

    • 56
    • 78

    Mostly Sunny

    • 58
    • 79

    Partly Sunny

Today 19 Aug Sussex

Mostly sunny. Near steady temperature in the lower 80s. West Winds around 5 Mph.

Tonight 19 Aug Sussex

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the lower 60s. West Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Allamuchy Mountain Park Temperature Statistics

August Temperature

Andover, Aeroflex-Andover Airport (5 miles)

  • Lowest 4 August, 2026

    57 °F

  • Average August

    73.7 °F

  • Highest 7 August, 2026

    90 °F

Climate (2021–2026)

Andover, Aeroflex-Andover Airport (5 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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