Walton Lake Weather Forecast

    • 55
    • 82

    Chance Thunderstorms

    • 48
    • 81

    Mostly Sunny

    • 50
    • 81

    Mostly Sunny

    • 53
    • 82

    Mostly Sunny

    • 57
    • 83

    Partly Sunny

    • 58
    • 83

    Slight Chance Rain Showers

Today 15 Jul Ochoco-John Day Highlands

Sunny. A chance of Showers and Thunderstorms in the afternoon. Highs in the mid 80s to lower 90s. Chance of precipitation 50 percent. Rainfall Amounts less than a tenth of an Inch, except higher Amounts possible in Thunderstorms.

Tonight 15 Jul Ochoco-John Day Highlands

Partly cloudy. A chance of Showers and Thunderstorms in the Evening, then a chance of rain Showers overnight. Lows in the upper 40s to upper 50s. Gusts up to 20 Mph in the evening. Chance of precipitation 20 percent.

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Walton Lake Temperature Statistics

July Temperature

Prineville Airport (29.8 miles)

  • Lowest 2 July, 2026

    33.8 °F

  • Average July

    68 °F

  • Highest 7 July, 2026

    93.2 °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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