Umpleby Ranch Airport Weather Forecast

    • 42
    • 79

    Mostly Sunny

    • 45
    • 79

    Partly Sunny

    • 37
    • 83

    Rain Showers Likely

    • 36
    • 56

    Chance Rain Showers

    • 40
    • 62

    Slight Chance Rain Showers

    • 43
    • 72

    Chance Rain Showers

Today 23 May Southern Blue Mountains of Oregon

Sunny. Highs in the 70s.

Tonight 23 May Southern Blue Mountains of Oregon

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

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Umpleby Ranch Airport Temperature Statistics

May Temperature

La Grande/Union County Airport (16.2 miles)

  • Lowest 19 May, 2026

    33.1 °F

  • Average May

    57.7 °F

  • Highest 12 May, 2026

    91 °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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