Foss State Park Weather Forecast

    • 72
    • 95

    Chance Rain Showers

    • 71
    • 91

    Chance Thunderstorms

    • 69
    • 90

    Mostly Sunny

    • 69
    • 90

    Mostly Sunny

    • 70
    • 89

    Mostly Sunny

    • 72
    • 89

    Partly Sunny

    • 73
    • 91

    Mostly Sunny

Today 11 Jul Custer

Mostly sunny. Near steady temperature in the mid 90s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 11 Jul Custer

Partly cloudy. A chance of Showers and Thunderstorms, mainly this evening. Lows in the lower 70s. Southeast Winds 15 to 20 Mph with Gusts up to 35 Mph, Diminishing to around 5 Mph after midnight. Chance of rain 40 percent.

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Foss State Park Temperature Statistics

July Temperature

Elk City Regional Business Airport (12.4 miles)

  • Lowest 6 July, 2026

    63.9 °F

  • Average July

    84.5 °F

  • Highest 9 July, 2026

    102.2 °F

Climate (2021–2026)

Elk City Regional Business Airport (12.4 miles)

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  • Average Low 2021–2026

    49.6 °F

  • Average 2021–2026

    61.5 °F

  • Average High 2021–2026

    74.5 °F
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