Walton Lake Weather Forecast

    • 54
    • 76

    Mostly Cloudy

    • 54
    • 79

    Decreasing Clouds

    • 50
    • 82

    Mostly Sunny

    • 45
    • 74

    Mostly Sunny

    • 48
    • 77

    Sunny

    • 47
    • 77

    Mostly Sunny

    • 48
    • 78

    Partly Sunny

Today 5 Jul Ochoco-John Day Highlands

Mostly cloudy. Highs in the 80s.

Tonight 5 Jul Ochoco-John Day Highlands

Mostly cloudy. Lows in the lower to mid 50s. Gusts up to 20 Mph in the evening.

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Walton Lake Temperature Statistics

July Temperature

Prineville Airport (29.8 miles)

  • Lowest 2 July, 2026

    33.8 °F

  • Average July

    60 °F

  • Highest 3 July, 2026

    84.2 °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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