Walton Lake Weather Forecast

    • 39
    • 61

    Decreasing Clouds

    • 41
    • 65

    Mostly Cloudy

    • 29
    • 52

    Rain Showers Likely

    • 26
    • 42

    Mostly Sunny

    • 32
    • 48

    Chance Rain/Snow

    • 31
    • 49

    Chance Rain/Snow

Today 20 Oct Ochoco-John Day Highlands

Mostly cloudy. Highs in the 60s.

Tonight 20 Oct Ochoco-John Day Highlands

Mostly cloudy. Lows in the lower 30s to lower 40s.

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Walton Lake Temperature Statistics

October Temperature

Prineville Airport (29.8 miles)

  • Lowest 11 October, 2026

    17.6 °F

  • Average October

    53.3 °F

  • Highest 4 October, 2026

    86 °F

Climate (2021–2026)

Prineville Airport (29.8 miles)

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  • Average Low 2021–2026

    34.6 °F

  • Average 2021–2026

    49.7 °F

  • Average High 2021–2026

    63 °F
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