La Grande/Union County Airport Weather Forecast

    • 27
    • 55

    Mostly Sunny

    • 27
    • 52

    Mostly Cloudy

    • 24
    • 57

    Mostly Sunny

    • 28
    • 63

    Mostly Sunny

    • 30
    • 65

    Mostly Sunny

    • 34
    • 69

    Mostly Sunny

Today 10 Oct Grande Ronde Valley

Mostly sunny. Areas of frost in the morning. Highs in the mid 50s. North wind 5 to 10 Mph. Gusts up to 20 Mph in the morning.

Tonight 10 Oct Grande Ronde Valley

Mostly clear. Lows in the mid to upper 20s. Northwest wind 5 to 15 Mph with Gusts to around 25 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

La Grande/Union County Airport Temperature Statistics

October Temperature

La Grande/Union County Airport (0 miles)

  • Lowest 3 October, 2026

    35.1 °F

  • Average October

    57.8 °F

  • Highest 4 October, 2026

    89.1 °F

Climate (2021–2026)

La Grande/Union County Airport (0 miles)

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

  • Average Low 2021–2026

    38.3 °F

  • Average 2021–2026

    50.6 °F

  • Average High 2021–2026

    62.8 °F
Get WillyWeather+ to remove ads