Imbler Weather Forecast

    • 40
    • 63

    Increasing Clouds

    • 35
    • 67

    Gradual Clearing

    • 38
    • 70

    Mostly Sunny

    • 44
    • 75

    Partly Sunny

    • 42
    • 72

    Mostly Sunny

    • 42
    • 74

    Partly Sunny

    • 40
    • 71

    Mostly Sunny

Today 26 Sep Grande Ronde Valley

Sunny. Highs in the lower to mid 60s. Light wind.

Tonight 26 Sep Grande Ronde Valley

Mostly cloudy. Lows in the upper 30s to lower 40s. Northwest wind 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Imbler Temperature Statistics

September Temperature

La Grande/Union County Airport (11.8 miles)

  • Lowest 15 September, 2026

    36 °F

  • Average September

    59.4 °F

  • Highest 10 September, 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

    50.5 °F

  • Average High 2021–2026

    62.7 °F
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