Umatilla National Forest Weather Forecast

    • 34
    • 50

    Mostly Sunny

    • 34
    • 55

    Mostly Sunny

    • 44
    • 62

    Sunny

    • 41
    • 63

    Mostly Sunny

    • 38
    • 60

    Mostly Sunny

    • 40
    • 60

    Partly Sunny

Today 13 Oct Southern Blue Mountains of Oregon

Sunny. Highs in the mid 50s to lower 60s.

Tonight 13 Oct Southern Blue Mountains of Oregon

Mostly clear. Lows in the 30s.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Umatilla National Forest Temperature Statistics

October Temperature

Grant County Regional Airport (35.4 miles)

  • Lowest 11 October, 2026

    27.1 °F

  • Average October

    59.8 °F

  • Highest 4 October, 2026

    88.2 °F

Climate (2021–2026)

Grant County Regional Airport (35.4 miles)

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

  • Average Low 2021–2026

    39.1 °F

  • Average 2021–2026

    50.3 °F

  • Average High 2021–2026

    62.1 °F
Get WillyWeather+ to remove ads