Barnes Butte Reservoir Weather Forecast

    • 49
    • 84

    Mostly Sunny

    • 52
    • 89

    Mostly Sunny

    • 50
    • 91

    Mostly Sunny

    • 48
    • 88

    Mostly Sunny

    • 49
    • 87

    Partly Sunny

    • 50
    • 87

    Mostly Sunny

    • 53
    • 92

    Mostly Sunny

Today 22 Jul Central Oregon

Sunny. Highs in the lower to mid 80s. Light Wind, becoming north 5 to 10 Mph in the afternoon.

Tonight 22 Jul Central Oregon

Mostly clear. Lows in the lower to mid 50s. North wind 5 to 10 Mph in the Evening, becoming light.

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Barnes Butte Reservoir Temperature Statistics

July Temperature

Prineville Airport (5 miles)

  • Lowest 5 July, 2025

    37.4 °F

  • Average July

    70.9 °F

  • Highest 8 July, 2025

    96.8 °F

Climate (2020–Present)

Prineville Airport (5 miles)

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  • Average Low 2020–2025

    34.1 °F

  • Average 2020–2025

    49.3 °F

  • Average High 2020–2025

    62.8 °F
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