Allamuchy Mountain Park Weather Forecast

    • 62
    • 82

    Increasing Clouds

    • 66
    • 80

    Rain Showers

    • 56
    • 82

    Chance Thunderstorms

    • 55
    • 77

    Mostly Sunny

    • 59
    • 79

    Partly Sunny

    • 61
    • 82

    Partly Sunny

    • 64
    • 84

    Slight Chance Rain Showers

Today 20 Jul Sussex

Sunny. Highs in the lower 80s. North Winds around 5 Mph, becoming south around 5 Mph this afternoon.

Tonight 20 Jul Sussex

Mostly clear this Evening, then becoming mostly cloudy. Not as cool with Lows in the lower 60s. South Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Allamuchy Mountain Park Temperature Statistics

July Temperature

Andover, Aeroflex-Andover Airport (5 miles)

  • Lowest 17 July, 2026

    60.1 °F

  • Average July

    75 °F

  • Highest 2 July, 2026

    97 °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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