La Grande/Union County Airport Weather Forecast

    • 32
    • 45

    Chance Rain

    • 35
    • 43

    Chance Rain

    • 33
    • 47

    Chance Rain

    • 35
    • 50

    Mostly Cloudy

    • 33
    • 49

    Slight Chance Rain

    • 32
    • 48

    Slight Chance Rain

Today 28 Jan Grande Ronde Valley

Cloudy with a chance of Rain, snow and freezing rain in the Morning, then partly sunny in the afternoon. Highs in the mid 40s. South wind 5 to 10 Mph. Chance of precipitation 50 percent.

Tonight 28 Jan Grande Ronde Valley

Mostly cloudy. Lows in the lower 30s. South wind 5 to 10 Mph.

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La Grande/Union County Airport Temperature Statistics

January Temperature

La Grande/Union County Airport (0 miles)

  • Lowest 25 January, 2026

    8.1 °F

  • Average January

    34.1 °F

  • Highest 3 January, 2026

    54 °F

Climate (2021–Present)

La Grande/Union County Airport (0 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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