Prairie City Weather Forecast

    • 44
    • 81

    Mostly Sunny

    • 37
    • 84

    Rain Showers Likely

    • 34
    • 57

    Rain/Snow Likely

    • 37
    • 63

    Chance Rain Showers

    • 42
    • 75

    Chance Thunderstorms

    • 39
    • 70

    Chance Rain Showers

Today 24 May Ochoco-John Day Highlands

Sunny. Highs in the mid 70s to lower 80s.

Tonight 24 May Ochoco-John Day Highlands

Mostly clear. Lows in the 40s. Gusts up to 25 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Prairie City Temperature Statistics

May Temperature

Grant County Regional Airport (13 miles)

  • Lowest 18 May, 2026

    31.1 °F

  • Average May

    52 °F

  • Highest 22 May, 2026

    76.3 °F

Climate (2021–Present)

Grant County Regional Airport (13 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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