Wallowa Lake Weather Forecast

    • 38
    • 61

    Decreasing Clouds

    • 41
    • 64

    Mostly Sunny

    • 44
    • 67

    Mostly Sunny

    • 47
    • 73

    Partly Sunny

    • 45
    • 73

    Chance Rain Showers

    • 44
    • 70

    Mostly Sunny

Today 30 May Wallowa County

Mostly cloudy. Highs in the 50s, except in the upper 50s to mid 60s Valleys. Gusts up to 20 Mph in the afternoon.

Tonight 30 May Wallowa County

Partly cloudy. Lows in the lower 30s to lower 40s. Northwest wind 5 to 15 Mph in the Evening, becoming light. Gusts up to 25 Mph.

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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

    58.1 °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

    62.9 °F
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