La Grande Reservoir Weather Forecast

    • 28
    • 40

    Becoming Sunny

    • 33
    • 46

    Mostly Cloudy

    • 36
    • 49

    Partly Sunny

    • 33
    • 44

    Mostly Cloudy

    • 35
    • 48

    Mostly Cloudy

    • 38
    • 50

    Mostly Cloudy

Today 5 Nov Southern Blue Mountains of Oregon

Mostly sunny. A chance of rain and high mountain snow Showers in the morning. Highs in the lower 40s to lower 50s. Chance of precipitation 50 percent.

Tonight 5 Nov Southern Blue Mountains of Oregon

Mostly clear. Lows in the upper 20s to mid 30s. Gusts up to 20 Mph overnight.

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La Grande Reservoir Temperature Statistics

November Temperature

La Grande/Union County Airport (13.7 miles)

  • Lowest 2 November, 2026

    24.1 °F

  • Average November

    37.4 °F

  • Highest 1 November, 2026

    48 °F

Climate (2021–2026)

La Grande/Union County Airport (13.7 miles)

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  • Average Low 2021–2026

    38.2 °F

  • Average 2021–2026

    50.5 °F

  • Average High 2021–2026

    62.8 °F
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