Ladd Marsh Game Management Area Weather Forecast

    • 35
    • 59

    Mostly Cloudy

    • 37
    • 56

    Chance Rain/Snow

    • 30
    • 49

    Slight Chance Rain Showers

    • 37
    • 56

    Mostly Cloudy

    • 35
    • 57

    Mostly Cloudy

    • 35
    • 57

    Mostly Cloudy

Today 30 Oct Grande Ronde Valley

Mostly cloudy. Highs in the upper 50s. Light Wind, becoming south 5 to 10 Mph in the afternoon.

Tonight 30 Oct Grande Ronde Valley

Partly cloudy. Patchy fog overnight. Lows in the upper 20s to lower 30s. South wind 5 to 10 Mph in the Evening, becoming light.

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Ladd Marsh Game Management Area Temperature Statistics

October Temperature

La Grande/Union County Airport (2.5 miles)

  • Lowest 13 October, 2026

    21 °F

  • Average October

    51.1 °F

  • Highest 4 October, 2026

    89.1 °F

Climate (2021–2026)

La Grande/Union County Airport (2.5 miles)

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  • Average Low 2021–2026

    38.2 °F

  • Average 2021–2026

    50.6 °F

  • Average High 2021–2026

    62.8 °F
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