La Grande/Union County Airport Weather Forecast

    • 44
    • 73

    Mostly Sunny

    • 48
    • 78

    Mostly Sunny

    • 45
    • 76

    Partly Sunny

    • 42
    • 73

    Partly Sunny

    • 42
    • 71

    Mostly Sunny

    • 47
    • 79

    Partly Sunny

Today 5 May Grande Ronde Valley

Sunny. Highs in the lower to mid 70s. Windy. Northwest wind 5 to 10 Mph with Gusts to around 20 Mph shifting to the north 15 to 25 Mph in the afternoon.

Tonight 5 May Grande Ronde Valley

Mostly clear. Lows in the lower to mid 40s. Northwest wind 5 to 15 Mph. Gusts up to 30 Mph in the evening.

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La Grande/Union County Airport Temperature Statistics

May Temperature

La Grande/Union County Airport (0 miles)

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Climate (2021–Present)

La Grande/Union County Airport (0 miles)

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  • Average Low 2021–2026

    38.3 °F

  • Average 2021–2026

    50.7 °F

  • Average High 2021–2026

    62.8 °F
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