Summitville Weather Forecast

    • 69
    • 90

    Mostly Sunny

    • 71
    • 92

    Partly Sunny

    • 49
    • 89

    Rain Showers

    • 46
    • 68

    Partly Sunny

    • 47
    • 65

    Rain Showers Likely

    • 50
    • 63

    Rain Showers Likely

Today 18 May Sullivan

Mostly sunny. Highs around 90. Southeast Winds around 5 Mph, becoming southwest with Gusts up to 20 Mph this afternoon.

Tonight 18 May Sullivan

Mostly clear. Lows in the mid 60s. Southwest Winds 5 to 10 Mph.

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Summitville Temperature Statistics

May Temperature

Montgomery, Orange County Airport (11.8 miles)

  • Lowest 16 May, 2026

    42.1 °F

  • Average May

    58.2 °F

  • Highest 16 May, 2026

    78.1 °F

Climate (2021–Present)

Montgomery, Orange County Airport (11.8 miles)

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  • Average Low 2021–2026

    40.2 °F

  • Average 2021–2026

    50.7 °F

  • Average High 2021–2026

    61.2 °F
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