Foss State Park Weather Forecast

    • 67
    • 88

    Mostly Sunny

    • 70
    • 86

    Partly Sunny

    • 69
    • 83

    Rain Showers

    • 66
    • 79

    Rain Showers Likely

    • 62
    • 76

    Chance Thunderstorms

    • 61
    • 75

    Slight Chance Rain Showers

Today 27 Sep Custer

Mostly sunny. Highs around 90. Southwest Winds around 5 Mph, becoming northeast this afternoon.

Tonight 27 Sep Custer

Mostly clear. Lows in the mid 60s. Northeast Winds 5 to 10 Mph.

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  • Temperature Real-Time

Foss State Park Temperature Statistics

September Temperature

Elk City Regional Business Airport (12.4 miles)

  • Lowest 23 September, 2026

    63.1 °F

  • Average September

    83.6 °F

  • Highest 12 September, 2026

    104.2 °F

Climate (2021–2026)

Elk City Regional Business Airport (12.4 miles)

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  • Average Low 2021–2026

    49.9 °F

  • Average 2021–2026

    61.9 °F

  • Average High 2021–2026

    74.9 °F
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