Imbler Weather Forecast

    • 37
    • 68

    Increasing Clouds

    • 34
    • 70

    Mostly Cloudy

    • 35
    • 68

    Partly Sunny

    • 41
    • 73

    Rain Showers Likely

    • 33
    • 62

    Rain Showers

    • 25
    • 52

    Partly Sunny

Today 18 Oct Grande Ronde Valley

Sunny. Highs in the upper 60s. Light wind.

Tonight 18 Oct Grande Ronde Valley

Partly cloudy. Lows in the mid to upper 30s. Light Wind, becoming northeast 5 to 10 Mph with Gusts to around 20 Mph overnight.

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Imbler Temperature Statistics

October Temperature

La Grande/Union County Airport (11.8 miles)

  • Lowest 13 October, 2026

    21 °F

  • Average October

    53.1 °F

  • Highest 4 October, 2026

    89.1 °F

Climate (2021–2026)

La Grande/Union County Airport (11.8 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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