Ladd Marsh Game Management Area Weather Forecast

    • 42
    • 64

    Rain Showers Likely

    • 42
    • 72

    Mostly Sunny

    • 42
    • 75

    Partly Sunny

    • 44
    • 75

    Mostly Sunny

    • 48
    • 81

    Sunny

    • 50
    • 85

    Mostly Sunny

Today 13 Sep Grande Ronde Valley

Rain Showers likely. Highs in the lower 60s. Southwest wind 5 to 15 Mph. Chance of precipitation 70 percent. Rainfall Amounts around a tenth of an inch.

Tonight 13 Sep Grande Ronde Valley

Mostly cloudy. Rain Showers likely in the Evening, then a chance of rain Showers overnight. Lows in the lower 40s. Southwest wind 5 to 15 Mph. Chance of precipitation 70 percent. Rainfall Amounts less than a tenth of an inch.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ladd Marsh Game Management Area Temperature Statistics

September Temperature

La Grande/Union County Airport (2.5 miles)

  • Lowest 4 September, 2026

    39 °F

  • Average September

    59 °F

  • Highest 10 September, 2026

    89.1 °F

Climate (2021–2026)

La Grande/Union County Airport (2.5 miles)

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  • Average Low 2021–2026

    38.3 °F

  • Average 2021–2026

    50.5 °F

  • Average High 2021–2026

    62.7 °F
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