Summit Weather Forecast

    • 60
    • 82

    Becoming Sunny

    • 56
    • 83

    Mostly Sunny

    • 52
    • 73

    Mostly Sunny

    • 56
    • 72

    Partly Sunny

    • 59
    • 77

    Partly Sunny

    • 61
    • 80

    Partly Sunny

Today 18 Sep Western Union

Patchy fog this morning. Partly sunny with a slight chance of Showers this Morning, then sunny this afternoon. Not as cool with Highs in the lower 80s. Northwest Winds around 5 Mph. Chance of rain 20 percent.

Tonight 18 Sep Western Union

Cloudy with a 20 percent chance of Showers. Patchy fog. Near steady temperature in the mid 60s. North Winds around 5 Mph.

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Summit Temperature Statistics

September Temperature

Morristown Municipal (6.2 miles)

  • Lowest 8 September, 2025

    44.6 °F

  • Average September

    64.7 °F

  • Highest 5 September, 2025

    86 °F

Climate (2020–Present)

Morristown Municipal (6.2 miles)

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  • Average Low 2020–2025

    43.4 °F

  • Average 2020–2025

    52 °F

  • Average High 2020–2025

    64.3 °F
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