Summitville Weather Forecast

    • 63
    • 82

    Chance Thunderstorms

    • 60
    • 83

    Mostly Sunny

    • 61
    • 85

    Partly Sunny

    • 55
    • 77

    Chance Rain Showers

    • 56
    • 79

    Partly Sunny

    • 58
    • 78

    Slight Chance Thunderstorms

Today 17 Aug Sullivan

Areas of fog this morning. Mostly cloudy this Morning, then partly sunny with a chance of Showers and Thunderstorms this afternoon. Highs in the lower 80s. North Winds around 5 Mph, becoming northwest around 5 Mph this afternoon. Chance of rain 50 percent.

Tonight 17 Aug Sullivan

Partly cloudy. A chance of Showers and Thunderstorms in the evening. Patchy fog. Lows in the lower 60s. Northwest Winds around 5 Mph. Chance of rain 40 percent.

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Summitville Temperature Statistics

August Temperature

Montgomery, Orange County Airport (11.8 miles)

  • Lowest 4 August, 2026

    57.9 °F

  • Average August

    73.8 °F

  • Highest 6 August, 2026

    89.1 °F

Climate (2021–2026)

Montgomery, Orange County Airport (11.8 miles)

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  • Average Low 2021–2026

    40.3 °F

  • Average 2021–2026

    50.8 °F

  • Average High 2021–2026

    61.3 °F
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