Gillies Hill State Forest Weather Forecast

    • 46
    • 65

    Mostly Sunny

    • 43
    • 65

    Mostly Sunny

    • 47
    • 68

    Mostly Sunny

    • 49
    • 72

    Mostly Sunny

    • 55
    • 77

    Partly Sunny

    • 58
    • 78

    Chance Rain Showers

    • 58
    • 76

    Chance Thunderstorms

Today 31 May Allegany

Sunny. Highs Ranging from the mid 60s on the Hilltops to around 70 across the lower Elevations. Northwest Winds 10 to 15 Mph.

Tonight 31 May Allegany

Mainly clear. Lows in the mid 40s. Northwest Winds 10 Mph or less.

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Gillies Hill State Forest Temperature Statistics

May Temperature

Wellsville, Wellsville Municipal Airport (18 miles)

  • Lowest 2 May, 2026

    28.9 °F

  • Average May

    53.1 °F

  • Highest 18 May, 2026

    86 °F

Climate (2021–Present)

Wellsville, Wellsville Municipal Airport (18 miles)

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  • Average Low 2021–2026

    40.1 °F

  • Average 2021–2026

    48.4 °F

  • Average High 2021–2026

    57.1 °F
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