Foss State Park Weather Forecast

    • 68
    • 91

    Slight Chance Thunderstorms

    • 67
    • 87

    Slight Chance Thunderstorms

    • 60
    • 87

    Breezy

    • 54
    • 77

    Chance Rain Showers

    • 53
    • 71

    Rain Showers Likely

    • 55
    • 73

    Chance Rain Showers

Today 16 May Custer

Sunny, breezy with Highs in the mid 90s. South Winds 20 to 25 Mph with Gusts up to 35 Mph.

Tonight 16 May Custer

Mostly clear. A slight chance of Showers and Thunderstorms in the evening. Windy with Lows in the upper 60s. South Winds 20 to 30 Mph. Chance of rain 10 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Foss State Park Temperature Statistics

May Temperature

Elk City Regional Business Airport (12.4 miles)

  • Lowest 7 May, 2026

    41.9 °F

  • Average May

    65.9 °F

  • Highest 14 May, 2026

    94.6 °F

Climate (2021–Present)

Elk City Regional Business Airport (12.4 miles)

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  • Average Low 2021–2026

    49.6 °F

  • Average 2021–2026

    61.4 °F

  • Average High 2021–2026

    74.3 °F
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