Walton Lake Weather Forecast

    • 39
    • 61

    Decreasing Clouds

    • 34
    • 63

    Mostly Sunny

    • 38
    • 63

    Mostly Sunny

    • 41
    • 66

    Mostly Sunny

    • 44
    • 70

    Sunny

    • 49
    • 76

    Mostly Sunny

    • 51
    • 79

    Mostly Sunny

Today 29 Jun Ochoco-John Day Highlands

Partly cloudy. Highs in the mid 60s to lower 70s.

Tonight 29 Jun Ochoco-John Day Highlands

Partly cloudy. Lows in the upper 30s to lower 40s. Gusts up to 20 Mph in the evening.

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Walton Lake Temperature Statistics

June Temperature

Prineville Airport (29.8 miles)

  • Lowest 7 June, 2026

    30.2 °F

  • Average June

    61.6 °F

  • Highest 19 June, 2026

    87.8 °F

Climate (2021–2026)

Prineville Airport (29.8 miles)

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  • Average Low 2021–2026

    34.6 °F

  • Average 2021–2026

    49.7 °F

  • Average High 2021–2026

    63.1 °F
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