Wellsville Weather Forecast

    • 54
    • 80

    Becoming Sunny

    • 41
    • 73

    Partly Sunny

    • 50
    • 72

    Partly Sunny

    • 55
    • 76

    Partly Sunny

    • 56
    • 79

    Partly Sunny

    • 56
    • 80

    Chance Rain Showers

Today 18 Sep Allegany

Sunny. Areas of fog this morning. Warm with Highs Ranging from the upper 70s on the Hilltops to the lower 80s across the lower Elevations. Light Winds.

Tonight 18 Sep Allegany

Mainly clear in the Evening, then becoming partly cloudy. Mild with Lows in the mid 50s. Light northwest Winds.

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Wellsville Temperature Statistics

September Temperature

Wellsville, Wellsville Municipal Airport (1.9 miles)

  • Lowest 8 September, 2025

    43 °F

  • Average September

    59.8 °F

  • Highest 14 September, 2025

    77 °F

Climate (2020–Present)

Wellsville, Wellsville Municipal Airport (1.9 miles)

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  • Average Low 2020–2025

    40.2 °F

  • Average 2020–2025

    48.5 °F

  • Average High 2020–2025

    57.1 °F
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