Umatilla National Forest Weather Forecast

    • 59
    • 84

    Smoke

    • 55
    • 80

    Areas Smoke

    • 54
    • 78

    Mostly Sunny

    • 53
    • 75

    Mostly Sunny

    • 52
    • 75

    Mostly Sunny

    • 50
    • 73

    Mostly Sunny

Today 7 Aug Southern Blue Mountains of Oregon

Sunny. Areas of smoke. Highs in the upper 80s to mid 90s. Gusts up to 20 Mph in the afternoon.

Tonight 7 Aug Southern Blue Mountains of Oregon

Mostly clear. Patchy smoke in the Evening, then Areas of smoke overnight. Lows in the mid 50s to lower 60s. Gusts up to 20 Mph in the evening.

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 3 August, 2026

    44.2 °F

  • Average August

    66.5 °F

  • Highest 1 August, 2026

    90.3 °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 °F

  • Average 2021–2026

    50.2 °F

  • Average High 2021–2026

    62 °F
Get WillyWeather+ to remove ads