Mountain Lakes Weather Forecast

    • 66
    • 82

    Slight Chance Thunderstorms

    • 54
    • 79

    Partly Sunny

    • 57
    • 71

    Rain Showers Likely

    • 56
    • 69

    Rain Showers

    • 55
    • 68

    Chance Rain Showers

    • 54
    • 66

    Chance Rain Showers

Today 17 Sep Morris

Partly sunny in the Morning, then mostly cloudy with a slight chance of Showers in the afternoon. Humid with Highs in the lower 80s. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 17 Sep Morris

Mostly cloudy. Humid with Lows in the mid 60s. Southwest Winds around 5 Mph, becoming northwest after midnight.

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Mountain Lakes Temperature Statistics

September Temperature

Morristown Municipal (6.2 miles)

  • Lowest 12 September, 2026

    50 °F

  • Average September

    68 °F

  • Highest 3 September, 2026

    87.8 °F

Climate (2021–2026)

Morristown Municipal (6.2 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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