La Grande/Union County Airport Weather Forecast

    • 40
    • 48

    Rain

    • 42
    • 49

    Rain

    • 40
    • 54

    Rain

    • 29
    • 48

    Chance Rain/Snow

    • 39
    • 52

    Chance Rain

    • 43
    • 66

    Chance Rain

Today 11 Mar Grande Ronde Valley

Cloudy. A chance of rain or snow in the Morning, then rain in the afternoon. Little or no snow accumulation. Highs in the upper 40s. Windy. South wind 5 to 15 Mph with Gusts to around 25 Mph increasing to 15 to 25 Mph with Gusts to around 35 Mph in the afternoon. Chance of precipitation 90 percent.

Tonight 11 Mar Grande Ronde Valley

Rain in the Evening, then rain likely overnight. Lows in the lower 40s. Breezy. South wind 10 to 20 Mph with Gusts to around 30 Mph. Chance of precipitation 90 percent. Rainfall Amounts less than a quarter of an inch.

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  • Temperature Real-Time

La Grande/Union County Airport Temperature Statistics

March Temperature

La Grande/Union County Airport (0 miles)

  • Lowest 3 March, 2026

    21.9 °F

  • Average March

    44.1 °F

  • Highest 7 March, 2026

    64 °F

Climate (2021–Present)

La Grande/Union County Airport (0 miles)

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  • Average Low 2021–2026

    38.3 °F

  • Average 2021–2026

    50.6 °F

  • Average High 2021–2026

    62.8 °F
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