Morgan Lake Weather Forecast

    • 59
    • 83

    Decreasing Clouds

    • 56
    • 84

    Mostly Sunny

    • 58
    • 84

    Mostly Sunny

    • 61
    • 88

    Partly Sunny

    • 58
    • 88

    Mostly Cloudy

    • 53
    • 79

    Mostly Sunny

    • 54
    • 78

    Mostly Sunny

Today 17 Aug Northern Blue Mountains of Oregon

Partly cloudy with a 20 percent chance of Showers. Patchy smoke. Highs in the 80s.

Tonight 17 Aug Northern Blue Mountains of Oregon

Partly cloudy. A 20 percent chance of rain Showers in the evening. Patchy smoke through the night. Lows in the lower 50s to lower 60s.

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Morgan Lake Temperature Statistics

August Temperature

La Grande/Union County Airport (6.2 miles)

  • Lowest 5 August, 2026

    43 °F

  • Average August

    70.4 °F

  • Highest 7 August, 2026

    99 °F

Climate (2021–2026)

La Grande/Union County Airport (6.2 miles)

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  • Average Low 2021–2026

    38.2 °F

  • Average 2021–2026

    50.5 °F

  • Average High 2021–2026

    62.6 °F
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