Umpleby Ranch Airport Weather Forecast

    • 33
    • 43

    Rain Likely

    • 33
    • 50

    Rain

    • 26
    • 45

    Rain/Snow

    • 32
    • 40

    Rain/Snow

    • 23
    • 43

    Rain/Snow

    • 21
    • 38

    Chance Snow

    • 28
    • 39

    Rain/Snow Likely

Today 15 Dec Southern Blue Mountains of Oregon

Mostly cloudy with a 50 percent chance of rain. Highs in the 50s. South wind 5 to 15 Mph with Gusts to around 40 Mph. Rainfall Amounts less than a tenth of an inch.

Tonight 15 Dec Southern Blue Mountains of Oregon

Mostly cloudy. A chance of rain. Lows in the mid 30s to lower 40s. Southwest wind 5 to 15 Mph with Gusts to around 40 Mph in the Evening, becoming light. Chance of precipitation 50 percent. Rainfall Amounts less than a tenth of an inch.

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Umpleby Ranch Airport Temperature Statistics

December Temperature

La Grande/Union County Airport (16.2 miles)

  • Lowest 1 December, 2025

    23 °F

  • Average December

    41.7 °F

  • Highest 11 December, 2025

    57.9 °F

Climate (2020–Present)

La Grande/Union County Airport (16.2 miles)

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  • Average Low 2020–2025

    38.1 °F

  • Average 2020–2025

    50.4 °F

  • Average High 2020–2025

    62.5 °F
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