Beaver Lake Weather Forecast

    • 51
    • 76

    Decreasing Clouds

    • 50
    • 76

    Mostly Sunny

    • 52
    • 77

    Mostly Sunny

    • 54
    • 79

    Partly Sunny

    • 54
    • 79

    Partly Sunny

    • 54
    • 78

    Partly Sunny

Today 13 Sep Allegany

Partly to mostly sunny. Patchy fog this morning. Highs Ranging from the mid 70s on the Hilltops to the upper 70s across the lower Elevations. Light Winds.

Tonight 13 Sep Allegany

Mostly cloudy in the Evening, then clearing. Lows in the lower 50s. Light west Winds.

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Beaver Lake Temperature Statistics

September Temperature

Wellsville, Wellsville Municipal Airport (6.2 miles)

  • Lowest 8 September, 2025

    43 °F
  • Average September

    59 °F
  • Highest 3 September, 2025

    75.9 °F

Climate (2020–Present)

Wellsville, Wellsville Municipal Airport (6.2 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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