Walton Lake Weather Forecast

    • 55
    • 79

    Patchy Smoke

    • 52
    • 80

    Mostly Sunny

    • 55
    • 81

    Partly Sunny

    • 58
    • 84

    Partly Sunny

    • 52
    • 81

    Partly Sunny

    • 45
    • 74

    Mostly Sunny

Today 17 Aug Ochoco-John Day Highlands

Mostly cloudy. Patchy smoke. Highs in the 80s.

Tonight 17 Aug Ochoco-John Day Highlands

Partly cloudy. A 20 percent chance of rain Showers in the evening. Patchy smoke overnight. Lows in the upper 40s to mid 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

    68.6 °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

    62.9 °F
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