Sproul Reservoir Weather Forecast

    • 29
    • 47

    Snow Showers Likely

    • 27
    • 47

    Chance Rain/Snow

    • 39
    • 58

    Rain Showers

    • 31
    • 52

    Rain/Snow

    • 29
    • 46

    Chance Rain/Snow

    • 28
    • 49

    Chance Rain/Snow

    • 27
    • 46

    Chance Snow Showers

Today 1 May Ochoco-John Day Highlands

Partly cloudy in the morning then clearing. Highs in the upper 40s to lower 50s. Northwest wind 5 to 15 Mph in the afternoon.

Tonight 1 May Ochoco-John Day Highlands

Mostly cloudy. A chance of rain in the Evening, then rain and mountain snow overnight. Mountain snow accumulation up to 1 inch. Snow level 4500 feet. Lows in the upper 20s to lower 30s. Chance of precipitation 90 percent.

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Sproul Reservoir Temperature Statistics

May Temperature

Grant County Regional Airport (15.5 miles)

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  • Average May

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Climate (2019–Present)

Grant County Regional Airport (15.5 miles)

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  • Average Low 2019–2024

    39.2 °F

  • Average 2019–2024

    50.4 °F

  • Average High 2019–2024

    62.2 °F
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