South Mountain Reservation Weather Forecast

    • 46
    • 67

    Mostly Sunny

    • 45
    • 62

    Partly Sunny

    • 43
    • 66

    Mostly Sunny

    • 40
    • 58

    Mostly Sunny

    • 39
    • 59

    Sunny

    • 45
    • 63

    Mostly Sunny

Today 20 Oct Western Essex

Sunny. Highs in the upper 60s. North Winds 5 to 10 Mph with Gusts up to 25 Mph.

Tonight 20 Oct Western Essex

Mostly clear. Lows in the mid 40s. North Winds 5 to 10 Mph with Gusts up to 25 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

South Mountain Reservation Temperature Statistics

October Temperature

Morristown Municipal (7.5 miles)

  • Lowest 18 October, 2026

    32 °F

  • Average October

    56.3 °F

  • Highest 2 October, 2026

    84.2 °F

Climate (2021–2026)

Morristown Municipal (7.5 miles)

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

  • Average Low 2021–2026

    43 °F

  • Average 2021–2026

    51.8 °F

  • Average High 2021–2026

    63.9 °F
Get WillyWeather+ to remove ads