Foss Reservoir Weather Forecast

    • 56
    • 90

    Breezy

    • 55
    • 74

    Mostly Sunny

    • 59
    • 81

    Partly Sunny

    • 58
    • 88

    Mostly Sunny

    • 50
    • 79

    Mostly Sunny

    • 59
    • 76

    Slight Chance Thunderstorms

Today 23 Apr Custer

Partly sunny this Morning, then sunny with a slight chance of Showers and Thunderstorms this afternoon. Breezy, warmer with Highs in the lower 90s. Southwest Winds 20 to 25 Mph with Gusts up to 40 Mph. Chance of rain 20 percent.

Tonight 23 Apr Custer

Mostly clear. A slight chance of Showers and Thunderstorms in the evening. Lows in the lower 50s. Southwest Winds 15 to 20 Mph with Gusts up to 35 Mph, becoming north around 10 Mph with Gusts up to 20 Mph after midnight. Chance of rain 20 percent.

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Foss Reservoir Temperature Statistics

April Temperature

Elk City Regional Business Airport (13 miles)

  • Lowest 5 April, 2026

    38.7 °F

  • Average April

    64.7 °F

  • Highest 13 April, 2026

    90.1 °F

Climate (2021–Present)

Elk City Regional Business Airport (13 miles)

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  • Average Low 2021–2026

    49.5 °F

  • Average 2021–2026

    61.4 °F

  • Average High 2021–2026

    74.3 °F
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