La Grande Reservoir Weather Forecast

    • 58
    • 88

    Smoke

    • 56
    • 92

    Smoke

    • 55
    • 91

    Sunny

    • 50
    • 89

    Mostly Sunny

    • 48
    • 84

    Mostly Sunny

    • 49
    • 82

    Mostly Sunny

Today 5 Aug Southern Blue Mountains of Oregon

Sunny. Areas of smoke. Highs in the mid 80s to lower 90s.

Tonight 5 Aug Southern Blue Mountains of Oregon

Mostly clear. Areas of smoke. Lows in the mid 50s to lower 60s.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

La Grande Reservoir Temperature Statistics

August Temperature

La Grande/Union County Airport (13.7 miles)

  • Lowest 2 August, 2026

    48.9 °F

  • Average August

    68.3 °F

  • Highest 1 August, 2026

    88 °F

Climate (2021–2026)

La Grande/Union County Airport (13.7 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    38.2 °F

  • Average 2021–2026

    50.5 °F

  • Average High 2021–2026

    62.7 °F
Get WillyWeather+ to remove ads