Allen Lake State Forest Weather Forecast

    • 55
    • 67

    Rain Showers Likely

    • 45
    • 65

    Rain Showers

    • 42
    • 58

    Chance Rain Showers

    • 42
    • 58

    Chance Rain Showers

    • 43
    • 57

    Chance Rain Showers

    • 44
    • 60

    Slight Chance Rain Showers

Today 19 Sep Allegany

Partly sunny through early Afternoon, then becoming mostly cloudy. Highs Ranging from the mid 60s on the Hilltops to the upper 60s across the lower Elevations. Light southeast Winds.

Tonight 19 Sep Allegany

Mostly cloudy. A chance of Showers in the Evening, then Showers likely overnight. Mild with Lows in the mid 50s. Light Winds, becoming south 5 to 10 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Allen Lake State Forest Temperature Statistics

September Temperature

Wellsville, Wellsville Municipal Airport (18.6 miles)

  • Lowest 7 September, 2026

    44.1 °F

  • Average September

    64.5 °F

  • Highest 1 September, 2026

    81 °F

Climate (2021–2026)

Wellsville, Wellsville Municipal Airport (18.6 miles)

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  • Average Low 2021–2026

    40.1 °F

  • Average 2021–2026

    48.5 °F

  • Average High 2021–2026

    57.1 °F
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