La Grande Reservoir Weather Forecast

    • 32
    • 52

    Chance Rain/Snow

    • 39
    • 70

    Mostly Sunny

    • 40
    • 69

    Sunny

    • 40
    • 67

    Sunny

    • 42
    • 71

    Sunny

    • 46
    • 77

    Partly Sunny

Today 10 Jun Southern Blue Mountains of Oregon

Mostly cloudy. A chance of rain and high mountain snow Showers in the morning. Highs in the mid 50s to lower 60s. West wind 5 to 15 Mph with Gusts to around 30 Mph. Chance of precipitation 50 percent.

Tonight 10 Jun Southern Blue Mountains of Oregon

Clear. Lows in the 30s. Gusts up to 20 Mph in the evening.

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La Grande Reservoir Temperature Statistics

June Temperature

La Grande/Union County Airport (13.7 miles)

  • Lowest 2 June, 2026

    37.9 °F

  • Average June

    57.7 °F

  • Highest 2 June, 2026

    79 °F

Climate (2021–Present)

La Grande/Union County Airport (13.7 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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