Walton Lake Weather Forecast

    • 37
    • 62

    Becoming Sunny

    • 44
    • 70

    Mostly Sunny

    • 50
    • 79

    Partly Sunny

    • 44
    • 73

    Chance Rain Showers

    • 43
    • 61

    Rain Showers Likely

    • 40
    • 59

    Chance Rain Showers

Today 29 Aug Ochoco-John Day Highlands

Sunny. Highs in the mid 60s to lower 70s. Northwest wind 5 to 15 Mph with Gusts to around 25 Mph.

Tonight 29 Aug Ochoco-John Day Highlands

Mostly clear. Lows in the lower 30s to lower 40s. Northwest wind 5 to 15 Mph in the Evening, becoming light. Gusts up to 25 Mph.

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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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