Umpleby Ranch Airport Weather Forecast

    • 43
    • 74

    Increasing Clouds

    • 42
    • 82

    Partly Sunny

    • 45
    • 77

    Mostly Sunny

    • 51
    • 89

    Partly Sunny

    • 44
    • 78

    Chance Rain Showers

    • 43
    • 76

    Slight Chance Thunderstorms

Today 9 May Southern Blue Mountains of Oregon

Sunny. Highs in the upper 60s to mid 70s.

Tonight 9 May Southern Blue Mountains of Oregon

Partly cloudy. Lows in the 40s.

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Umpleby Ranch Airport Temperature Statistics

May Temperature

La Grande/Union County Airport (16.2 miles)

  • Lowest 1 May, 2026

    36 °F

  • Average May

    62.6 °F

  • Highest 2 May, 2026

    80.1 °F

Climate (2021–Present)

La Grande/Union County Airport (16.2 miles)

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  • Average Low 2021–2026

    38.4 °F

  • Average 2021–2026

    50.7 °F

  • Average High 2021–2026

    62.8 °F
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