La Grande Reservoir Weather Forecast

    • 49
    • 79

    Increasing Clouds

    • 44
    • 76

    Rain Showers

    • 37
    • 58

    Rain Showers

    • 35
    • 52

    Rain Showers Likely

    • 36
    • 54

    Chance Rain Showers

    • 36
    • 61

    Partly Sunny

Today 24 Jun Southern Blue Mountains of Oregon

Mostly clear. Highs in the upper 70s to mid 80s. Gusts up to 20 Mph in the afternoon.

Tonight 24 Jun Southern Blue Mountains of Oregon

Partly cloudy. Lows in the 50s.

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La Grande Reservoir Temperature Statistics

June Temperature

La Grande/Union County Airport (13.7 miles)

  • Lowest 11 June, 2026

    36 °F

  • Average June

    62.3 °F

  • Highest 15 June, 2026

    89.1 °F

Climate (2021–2026)

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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