Downey Lake Weather Forecast

    • 36
    • 56

    Slight Chance Rain Showers

    • 37
    • 60

    Chance Rain Showers

    • 38
    • 62

    Rain Showers

    • 36
    • 56

    Rain Showers Likely

    • 39
    • 64

    Partly Sunny

    • 43
    • 70

    Partly Sunny

Today 4 Sep Wallowa County

Mostly cloudy in the Morning, becoming partly cloudy. A 20 percent chance of rain Showers. Highs in the 50s, except in the 60s Valleys. Rainfall Amounts less than a tenth of an inch.

Tonight 4 Sep Wallowa County

Partly cloudy. Lows in the mid 30s to mid 40s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Downey Lake Temperature Statistics

September Temperature

La Grande/Union County Airport (50.3 miles)

  • Lowest 1 September, 2026

    50 °F

  • Average September

    64.4 °F

  • Highest 1 September, 2026

    82 °F

Climate (2021–2026)

La Grande/Union County Airport (50.3 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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