La Grande Reservoir Weather Forecast

    • 45
    • 67

    Mostly Sunny

    • 43
    • 64

    Mostly Sunny

    • 41
    • 68

    Mostly Sunny

    • 42
    • 68

    Partly Sunny

    • 39
    • 67

    Mostly Cloudy

    • 39
    • 59

    Slight Chance Rain Showers

Today 4 May Southern Blue Mountains of Oregon

Sunny. Highs in the upper 60s to mid 70s. North wind 5 to 15 Mph with Gusts to around 25 Mph in the afternoon.

Tonight 4 May Southern Blue Mountains of Oregon

Mostly clear. Lows in the mid 40s to lower 50s. North wind 5 to 15 Mph with Gusts to around 25 Mph in the Evening, becoming light.

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La Grande Reservoir Temperature Statistics

May Temperature

La Grande/Union County Airport (13.7 miles)

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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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