Montville Weather Forecast

    • 56
    • 67

    Rain

    • 50
    • 68

    Chance Rain Showers

    • 48
    • 62

    Chance Rain Showers

    • 48
    • 63

    Mostly Cloudy

    • 48
    • 62

    Chance Rain Showers

    • 50
    • 63

    Chance Rain Showers

Today 20 Sep Morris

Rain. A slight chance of Thunderstorms this afternoon. Highs in the mid 60s. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain near 100 percent.

Tonight 20 Sep Morris

Rain with a slight chance of Thunderstorms in the evening. Lows in the mid 50s. North Winds 5 to 10 Mph. Gusts up to 25 Mph after midnight. Chance of rain near 100 percent.

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Montville Temperature Statistics

September Temperature

Caldwell, Essex County Airport (5.6 miles)

  • Lowest 15 September, 2026

    51.1 °F

  • Average September

    71.1 °F

  • Highest 3 September, 2026

    86 °F

Climate (2021–2026)

Caldwell, Essex County Airport (5.6 miles)

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  • Average Low 2021–2026

    46.6 °F

  • Average 2021–2026

    55.9 °F

  • Average High 2021–2026

    65.1 °F
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