Union Weather Forecast

    • 46
    • 81

    Becoming Sunny

    • 49
    • 83

    Mostly Sunny

    • 54
    • 87

    Mostly Sunny

    • 49
    • 86

    Mostly Sunny

    • 48
    • 81

    Mostly Sunny

    • 48
    • 82

    Mostly Sunny

Today 2 Oct Southern Blue Mountains of Oregon

Partly sunny in the morning then clearing. Highs in the 70s.

Tonight 2 Oct Southern Blue Mountains of Oregon

Mostly clear. Lows in the mid 40s to lower 50s.

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Union Temperature Statistics

October Temperature

La Grande/Union County Airport (8.7 miles)

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Climate (2021–2026)

La Grande/Union County Airport (8.7 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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