La Grande Reservoir Weather Forecast

    • 13
    • 24

    Chance Snow Showers

    • 15
    • 26

    Chance Snow

    • 16
    • 28

    Chance Snow

    • 24
    • 30

    Mostly Cloudy

    • 29
    • 35

    Snow

    • 25
    • 37

    Snow

Today 18 Feb Southern Blue Mountains of Oregon

Mostly cloudy with a 50 percent chance of snow Showers. Highs in the upper 20s to mid 30s. West wind 5 to 15 Mph in the afternoon. Gusts up to 30 Mph.

Tonight 18 Feb Southern Blue Mountains of Oregon

Mostly cloudy. A 20 percent chance of snow Showers in the evening. Lows 14 to 23. Gusts up to 20 Mph in the evening.

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La Grande Reservoir Temperature Statistics

February Temperature

La Grande/Union County Airport (13.7 miles)

  • Lowest 2 February, 2026

    21 °F

  • Average February

    40.8 °F

  • Highest 5 February, 2026

    61 °F

Climate (2021–Present)

La Grande/Union County Airport (13.7 miles)

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  • Average Low 2021–2026

    38.2 °F

  • Average 2021–2026

    50.6 °F

  • Average High 2021–2026

    62.7 °F
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