Walton Lake Weather Forecast

    • 49
    • 74

    Patchy Smoke

    • 53
    • 83

    Patchy Smoke

    • 53
    • 84

    Partly Sunny

    • 49
    • 81

    Mostly Sunny

    • 46
    • 76

    Mostly Sunny

    • 44
    • 75

    Mostly Sunny

Today 23 Aug Ochoco-John Day Highlands

Sunny. Highs in the upper 70s to lower 80s.

Tonight 23 Aug Ochoco-John Day Highlands

Mostly clear. Patchy smoke overnight. Lows in the lower 40s to lower 50s.

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Walton Lake Temperature Statistics

August Temperature

Prineville Airport (29.8 miles)

  • Lowest 3 August, 2026

    39.2 °F

  • Average August

    69.9 °F

  • Highest 6 August, 2026

    96.8 °F

Climate (2021–2026)

Prineville Airport (29.8 miles)

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  • Average Low 2021–2026

    34.6 °F

  • Average 2021–2026

    49.6 °F

  • Average High 2021–2026

    63 °F
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