Foss State Park Weather Forecast

    • 80
    • 103

    Hot

    • 76
    • 102

    Hot

    • 75
    • 99

    Chance Thunderstorms

    • 72
    • 96

    Slight Chance Thunderstorms

    • 73
    • 96

    Mostly Sunny

    • 76
    • 98

    Hot

Today 23 Aug Custer

Mostly sunny. Hot with Highs around 106. East Winds 5 to 10 Mph, becoming southeast with Gusts up to 20 Mph in the afternoon.

Tonight 23 Aug Custer

Partly cloudy. Lows in the lower 70s. East Winds 5 to 10 Mph.

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Foss State Park Temperature Statistics

August Temperature

Elk City Regional Business Airport (12.4 miles)

  • Lowest 2 August, 2026

    61.3 °F

  • Average August

    88.8 °F

  • Highest 18 August, 2026

    107.1 °F

Climate (2021–2026)

Elk City Regional Business Airport (12.4 miles)

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  • Average Low 2021–2026

    49.8 °F

  • Average 2021–2026

    61.7 °F

  • Average High 2021–2026

    74.8 °F
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