Wallowa Lake Weather Forecast

    • 49
    • 73

    Mostly Sunny

    • 41
    • 80

    Rain Showers

    • 41
    • 51

    Rain/Snow

    • 43
    • 63

    Rain Showers Likely

    • 47
    • 65

    Rain Showers Likely

    • 42
    • 58

    Rain Showers Likely

    • 42
    • 59

    Chance Rain Showers

Today 24 May Wallowa County

Sunny. Highs in the mid 60s to lower 70s, except in the mid 70s to lower 80s Valleys.

Tonight 24 May Wallowa County

Mostly clear. Lows in the lower 40s to lower 50s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Wallowa Lake Temperature Statistics

May Temperature

La Grande/Union County Airport (38.5 miles)

  • Lowest 19 May, 2026

    33.1 °F

  • Average May

    57.7 °F

  • Highest 12 May, 2026

    91 °F

Climate (2021–Present)

La Grande/Union County Airport (38.5 miles)

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  • Average Low 2021–2026

    38.4 °F

  • Average 2021–2026

    50.7 °F

  • Average High 2021–2026

    62.8 °F
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