Shaw Reservoir Weather Forecast

    • 31
    • 52

    Rain Showers Likely

    • 24
    • 45

    Chance Rain Showers

    • 30
    • 51

    Partly Sunny

    • 29
    • 51

    Partly Sunny

    • 30
    • 53

    Partly Sunny

    • 29
    • 53

    Chance Rain/Snow

Today 31 Oct Southern Blue Mountains of Oregon

Mostly cloudy. A 20 percent chance of rain Showers in the afternoon. Highs in the mid 40s to lower 50s.

Tonight 31 Oct Southern Blue Mountains of Oregon

Mostly cloudy. A chance of rain Showers in the Evening, then a chance of rain and high mountain snow Showers overnight. Patchy fog overnight. Lows in the lower to mid 30s. Chance of precipitation 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Shaw Reservoir Temperature Statistics

October Temperature

La Grande/Union County Airport (13.7 miles)

  • Lowest 13 October, 2026

    21 °F

  • Average October

    51.1 °F

  • Highest 4 October, 2026

    89.1 °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

    50.6 °F

  • Average High 2021–2026

    62.8 °F
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