Umpleby Ranch Airport Weather Forecast

    • 40
    • 73

    Increasing Clouds

    • 47
    • 83

    Mostly Sunny

    • 44
    • 82

    Chance Rain Showers

    • 42
    • 70

    Rain Showers Likely

    • 39
    • 65

    Rain Showers Likely

    • 40
    • 69

    Chance Rain Showers

Today 30 Aug Southern Blue Mountains of Oregon

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

Tonight 30 Aug Southern Blue Mountains of Oregon

Mostly clear. Lows in the mid 30s to lower 40s.

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Umpleby Ranch Airport Temperature Statistics

August Temperature

La Grande/Union County Airport (16.2 miles)

  • Lowest 24 August, 2026

    41 °F

  • Average August

    71.7 °F

  • Highest 21 August, 2026

    102 °F

Climate (2021–2026)

La Grande/Union County Airport (16.2 miles)

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  • Average Low 2021–2026

    38.3 °F

  • Average 2021–2026

    50.6 °F

  • Average High 2021–2026

    62.8 °F
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