La Grande Reservoir Weather Forecast

    • 32
    • 43

    Rain/Snow

    • 26
    • 41

    Rain/Snow

    • 32
    • 46

    Rain/Snow

    • 22
    • 38

    Snow

    • 22
    • 34

    Snow

    • 26
    • 44

    Slight Chance Snow

    • 34
    • 49

    Partly Sunny

Today 12 Apr Southern Blue Mountains of Oregon

Rain Showers and a chance of Thunderstorms. Highs in the mid 40s to lower 50s. Chance of precipitation near 100 percent. Rainfall Amounts up to a half of an inch Possible, except higher Amounts possible in Thunderstorms.

Tonight 12 Apr Southern Blue Mountains of Oregon

Rain and high mountain snow. High mountain snow accumulation of 1 to 3 Inches. Lows in the 30s. Chance of precipitation near 100 percent.

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La Grande Reservoir Temperature Statistics

April Temperature

La Grande/Union County Airport (13.7 miles)

  • Lowest 3 April, 2026

    28 °F

  • Average April

    48.8 °F

  • Highest 6 April, 2026

    75 °F

Climate (2021–Present)

La Grande/Union County Airport (13.7 miles)

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  • Average Low 2021–2026

    38.3 °F

  • Average 2021–2026

    50.7 °F

  • Average High 2021–2026

    62.8 °F
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