Allamuchy Mountain Park Weather Forecast

    • 57
    • 72

    Rain Showers

    • 55
    • 71

    Slight Chance Rain Showers

    • 56
    • 82

    Mostly Sunny

    • 61
    • 82

    Partly Sunny

    • 62
    • 80

    Chance Rain Showers

    • 55
    • 80

    Chance Rain Showers

Today 20 Aug Sussex

Cloudy. A chance of Showers this Morning, then Showers with a chance of Thunderstorms this afternoon. Highs around 70. East Winds 5 to 10 Mph. Chance of rain 80 percent.

Tonight 20 Aug Sussex

Cloudy. Showers likely with a chance of Thunderstorms in the Evening, then a chance of Showers after midnight. Lows in the mid 50s. Northeast Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 70 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Allamuchy Mountain Park Temperature Statistics

August Temperature

Andover, Aeroflex-Andover Airport (5 miles)

  • Lowest 3 August, 2025

    53.7 °F

  • Average August

    73 °F

  • Highest 12 August, 2025

    94.6 °F

Climate (2020–Present)

Andover, Aeroflex-Andover Airport (5 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    44.1 °F

  • Average 2020–2025

    53.8 °F

  • Average High 2020–2025

    63.8 °F
Get WillyWeather+ to remove ads