Letchworth State Park Weather Forecast

    • 52
    • 81

    Areas Fog

    • 56
    • 84

    Increasing Clouds

    • 40
    • 73

    Partly Sunny

    • 49
    • 74

    Mostly Sunny

    • 59
    • 83

    Partly Sunny

    • 60
    • 84

    Slight Chance Rain Showers

    • 59
    • 84

    Chance Rain Showers

Today 17 Sep Wyoming

Partly sunny. Highs in the mid 70s. Light northeast Winds.

Tonight 17 Sep Wyoming

Mainly clear with some patchy fog developing. Lows in the lower 50s. Light southwest Winds.

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Letchworth State Park Temperature Statistics

September Temperature

Dansville, Dansville Municipal Airport (14.3 miles)

  • Lowest 8 September, 2025

    46 °F

  • Average September

    64.4 °F

  • Highest 3 September, 2025

    84 °F

Climate (2020–Present)

Dansville, Dansville Municipal Airport (14.3 miles)

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  • Average Low 2020–2025

    42.7 °F

  • Average 2020–2025

    52.4 °F

  • Average High 2020–2025

    62.3 °F
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