Walton Lake Weather Forecast

    • 62
    • 85

    Patchy Smoke

    • 59
    • 86

    Patchy Smoke

    • 46
    • 79

    Mostly Sunny

    • 48
    • 75

    Mostly Sunny

    • 52
    • 79

    Partly Sunny

    • 52
    • 79

    Partly Sunny

Today 20 Aug Ochoco-John Day Highlands

Sunny. Patchy smoke. Highs in the upper 80s to mid 90s.

Tonight 20 Aug Ochoco-John Day Highlands

Mostly cloudy. Patchy smoke overnight. Lows in the mid 50s to lower 60s.

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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 °F

  • Highest 6 August, 2026

    96.8 °F

Climate (2021–2026)

Prineville Airport (29.8 miles)

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  • Average Low 2021–2026

    34.5 °F

  • Average 2021–2026

    49.6 °F

  • Average High 2021–2026

    63 °F
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