Foss State Park Weather Forecast

    • 34
    • 60

    Decreasing Clouds

    • 44
    • 61

    Mostly Sunny

    • 33
    • 57

    Mostly Sunny

    • 44
    • 60

    Mostly Sunny

    • 36
    • 72

    Mostly Sunny

    • 38
    • 60

    Partly Sunny

Today 16 Dec Custer

Partly sunny. Highs around 60. South Winds 5 to 10 Mph.

Tonight 16 Dec Custer

Partly cloudy in the Evening, then clearing. Patchy fog after midnight. Cold with Lows in the lower 30s. Southwest Winds around 5 Mph, becoming north after midnight.

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Foss State Park Temperature Statistics

December Temperature

Elk City Regional Business Airport (12.4 miles)

  • Lowest 14 December, 2025

    15.6 °F

  • Average December

    37.7 °F

  • Highest 11 December, 2025

    68.4 °F

Climate (2020–Present)

Elk City Regional Business Airport (12.4 miles)

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  • Average Low 2020–2025

    49.2 °F

  • Average 2020–2025

    60.7 °F

  • Average High 2020–2025

    73.3 °F
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