Sproul Reservoir Weather Forecast

    • 43
    • 76

    Mostly Sunny

    • 46
    • 86

    Partly Sunny

    • 37
    • 69

    Rain Showers Likely

    • 36
    • 67

    Mostly Sunny

    • 32
    • 64

    Mostly Sunny

    • 31
    • 57

    Partly Sunny

Today 11 May Ochoco-John Day Highlands

Partly cloudy in the Morning, becoming sunny. Highs in the mid 70s to lower 80s.

Tonight 11 May Ochoco-John Day Highlands

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

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Sproul Reservoir Temperature Statistics

May Temperature

Grant County Regional Airport (15.5 miles)

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Climate (2021–Present)

Grant County Regional Airport (15.5 miles)

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  • Average Low 2021–2026

    39.3 °F

  • Average 2021–2026

    50.5 °F

  • Average High 2021–2026

    62.3 °F
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