Umpleby Ranch Airport Weather Forecast

    • 40
    • 69

    Rain Showers

    • 38
    • 65

    Chance Rain Showers

    • 41
    • 72

    Mostly Sunny

    • 47
    • 79

    Mostly Sunny

    • 47
    • 81

    Mostly Sunny

    • 43
    • 74

    Slight Chance Rain Showers

Today 6 Sep Southern Blue Mountains of Oregon

Mostly cloudy. A chance of rain Showers in the Morning, then a chance of Showers and Thunderstorms in the afternoon. Highs in the upper 50s to mid 60s. Chance of precipitation 50 percent. Rainfall Amounts less than a quarter of an Inch, except higher Amounts possible in Thunderstorms.

Tonight 6 Sep Southern Blue Mountains of Oregon

Mostly cloudy. A chance of Showers and Thunderstorms in the Evening, then a chance of rain Showers overnight. Lows in the upper 30s to mid 40s. Gusts up to 20 Mph overnight. Chance of precipitation 50 percent. Rainfall Amounts less than a quarter of an Inch, except higher Amounts possible in Thunderstorms.

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Umpleby Ranch Airport Temperature Statistics

September Temperature

La Grande/Union County Airport (16.2 miles)

  • Lowest 3 September, 2026

    44.1 °F

  • Average September

    60.5 °F

  • Highest 1 September, 2026

    82 °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

    62.7 °F
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