Horse Heaven Reservoir Weather Forecast

    • 52
    • 84

    Sunny

    • 57
    • 88

    Mostly Sunny

    • 55
    • 86

    Slight Chance Thunderstorms

    • 49
    • 80

    Mostly Sunny

    • 50
    • 81

    Mostly Sunny

    • 49
    • 83

    Mostly Sunny

Today 6 Jun Ochoco-John Day Highlands

Sunny. Highs in the lower to mid 80s.

Tonight 6 Jun Ochoco-John Day Highlands

Mostly clear. Lows in the upper 40s to lower 50s. North wind 5 to 15 Mph in the Evening, becoming light.

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Horse Heaven Reservoir Temperature Statistics

June Temperature

Prineville Airport (23 miles)

  • Lowest 1 June, 2024

    42.8 °F

  • Average June

    58.2 °F

  • Highest 1 June, 2024

    73.4 °F

Climate (2019–Present)

Prineville Airport (23 miles)

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  • Average Low 2019–2024

    33.9 °F

  • Average 2019–2024

    48.9 °F

  • Average High 2019–2024

    62.3 °F
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