Umatilla National Forest Weather Forecast

    • 43
    • 75

    Areas Smoke

    • 41
    • 64

    Mostly Sunny

    • 45
    • 68

    Sunny

    • 52
    • 78

    Mostly Sunny

    • 56
    • 82

    Mostly Sunny

    • 55
    • 80

    Mostly Sunny

Today 1 Aug Southern Blue Mountains of Oregon

Sunny in the Morning, becoming partly cloudy. Patchy smoke. Highs in the upper 70s to mid 80s. West wind 5 to 15 Mph in the afternoon. Gusts up to 30 Mph.

Tonight 1 Aug Southern Blue Mountains of Oregon

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

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Umatilla National Forest Temperature Statistics

August Temperature

Grant County Regional Airport (35.4 miles)

  • Lowest

  • Average August

  • Highest

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