Wellsville Weather Forecast

    • 40
    • 62

    Rain Showers

    • 41
    • 49

    Chance Rain Showers

    • 46
    • 66

    Mostly Cloudy

    • 54
    • 78

    Slight Chance Thunderstorms

    • 56
    • 81

    Chance Thunderstorms

    • 64
    • 89

    Slight Chance Thunderstorms

Today 13 May Allegany

A chance of Showers late this Morning, then Showers with a chance of Thunderstorms this afternoon. Highs Ranging from the upper 50s on the Hilltops to the lower 60s across the lower Elevations. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain near 100 percent.

Tonight 13 May Allegany

Mostly cloudy. A chance of Showers and Thunderstorms in the evening. Lows in the upper 30s. West Winds 5 to 10 Mph, becoming light. Chance of rain 50 percent.

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Wellsville Temperature Statistics

May Temperature

Wellsville, Wellsville Municipal Airport (1.9 miles)

  • Lowest 2 May, 2026

    28.9 °F

  • Average May

    46.6 °F

  • Highest 4 May, 2026

    70 °F

Climate (2021–Present)

Wellsville, Wellsville Municipal Airport (1.9 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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