La Grande Weather Forecast

    • 48
    • 81

    Sunny

    • 52
    • 86

    Partly Sunny

    • 54
    • 92

    Partly Sunny

    • 47
    • 83

    Mostly Sunny

    • 49
    • 83

    Sunny

    • 52
    • 89

    Sunny

Today 17 Jun Grande Ronde Valley

Sunny. Highs in the lower 80s. Light Wind, becoming northwest 5 to 10 Mph with Gusts to around 20 Mph in the afternoon.

Tonight 17 Jun Grande Ronde Valley

Clear. Lows in the mid to upper 40s. Northwest wind 5 to 15 Mph in the Evening, becoming light.

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La Grande Temperature Statistics

June Temperature

La Grande/Union County Airport (4.3 miles)

  • Lowest 11 June, 2026

    36 °F

  • Average June

    59.4 °F

  • Highest 15 June, 2026

    89.1 °F

Climate (2021–2026)

La Grande/Union County Airport (4.3 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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