Shelton Wayside County Park Weather Forecast

    • 42
    • 58

    Rain Showers Likely

    • 43
    • 65

    Mostly Sunny

    • 51
    • 73

    Mostly Sunny

    • 50
    • 79

    Slight Chance Thunderstorms

    • 47
    • 69

    Chance Rain Showers

    • 52
    • 75

    Partly Sunny

Today 22 May John Day Basin

Mostly cloudy with a 50 percent chance of rain Showers. Highs in the 60s. Northwest wind 5 to 10 Mph. Rainfall Amounts less than a tenth of an inch.

Tonight 22 May John Day Basin

Partly cloudy. Lows in the lower to mid 40s. Northwest wind 5 to 10 Mph in the Evening, becoming light.

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Shelton Wayside County Park Temperature Statistics

May Temperature

Prineville Airport (57.8 miles)

  • Lowest 4 May, 2025

    26.6 °F

  • Average May

    50.8 °F

  • Highest 9 May, 2025

    80.6 °F

Climate (2020–Present)

Prineville Airport (57.8 miles)

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  • Average Low 2020–2025

    34.1 °F

  • Average 2020–2025

    49.1 °F

  • Average High 2020–2025

    62.6 °F
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