Ochoco Reservoir Weather Forecast

    • 47
    • 74

    Increasing Clouds

    • 45
    • 72

    Mostly Cloudy

    • 52
    • 69

    Rain Showers

    • 42
    • 62

    Chance Rain Showers

    • 46
    • 74

    Mostly Sunny

    • 51
    • 81

    Mostly Sunny

    • 55
    • 86

    Mostly Sunny

Today 31 May Ochoco-John Day Highlands

Sunny. Highs in the upper 60s to mid 70s.

Tonight 31 May Ochoco-John Day Highlands

Partly cloudy. Lows in the 40s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ochoco Reservoir Temperature Statistics

May Temperature

Prineville Airport (10.6 miles)

  • Lowest 1 May, 2024

    23 °F

  • Average May

    51.1 °F

  • Highest 11 May, 2024

    80.6 °F

Climate (2019–Present)

Prineville Airport (10.6 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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