Denville Weather Forecast

    • 55
    • 71

    Patchy Fog

    • 61
    • 75

    Increasing Clouds

    • 63
    • 77

    Partly Sunny

    • 58
    • 81

    Chance Rain Showers

    • 53
    • 70

    Chance Rain Showers

    • 52
    • 65

    Chance Rain Showers

    • 43
    • 65

    Mostly Sunny

Today 29 Sep Morris

Sunny. Highs around 60.

Tonight 29 Sep Morris

Mostly cloudy this Evening, then clearing. Patchy fog. Lows in the mid 50s. Northwest Winds around 5 Mph this Evening, becoming light and variable.

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Denville Temperature Statistics

September Temperature

Morristown Municipal (6.8 miles)

  • Lowest 15 September, 2026

    48.2 °F

  • Average September

    65 °F

  • Highest 3 September, 2026

    87.8 °F

Climate (2021–2026)

Morristown Municipal (6.8 miles)

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  • Average Low 2021–2026

    43.1 °F

  • Average 2021–2026

    51.8 °F

  • Average High 2021–2026

    63.9 °F
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