Summitville Weather Forecast

    • 54
    • 80

    Mostly Sunny

    • 54
    • 80

    Mostly Sunny

    • 54
    • 79

    Partly Sunny

    • 56
    • 76

    Partly Sunny

    • 57
    • 80

    Partly Sunny

    • 53
    • 84

    Partly Sunny

Today 14 Sep Sullivan

Mostly sunny. Highs around 80. Northwest Winds around 5 Mph.

Tonight 14 Sep Sullivan

Partly cloudy. Patchy fog. Lows in the lower 50s. North Winds around 5 Mph.

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Summitville Temperature Statistics

September Temperature

Montgomery, Orange County Airport (11.8 miles)

  • Lowest 9 September, 2025

    43 °F

  • Average September

    61.5 °F

  • Highest 5 September, 2025

    79 °F

Climate (2020–Present)

Montgomery, Orange County Airport (11.8 miles)

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  • Average Low 2020–2025

    40.3 °F

  • Average 2020–2025

    50.7 °F

  • Average High 2020–2025

    61.3 °F
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