Ochoco Reservoir Weather Forecast

    • 43
    • 66

    Increasing Clouds

    • 44
    • 62

    Rain Showers

    • 37
    • 63

    Chance Rain Showers

    • 39
    • 67

    Sunny

    • 43
    • 75

    Sunny

    • 46
    • 79

    Sunny

Today 7 Jun Ochoco-John Day Highlands

Sunny. Highs in the upper 50s to mid 60s.

Tonight 7 Jun Ochoco-John Day Highlands

Mostly cloudy. Lows in the mid 30s to lower 40s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ochoco Reservoir Temperature Statistics

June Temperature

Prineville Airport (10.6 miles)

  • Lowest 4 June, 2026

    33.8 °F

  • Average June

    61.3 °F

  • Highest 2 June, 2026

    82.4 °F

Climate (2021–Present)

Prineville Airport (10.6 miles)

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  • Average Low 2021–2026

    34.7 °F

  • Average 2021–2026

    49.8 °F

  • Average High 2021–2026

    63.2 °F
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