Umatilla National Forest Weather Forecast

    • 52
    • 78

    Sunny

    • 54
    • 79

    Partly Sunny

    • 55
    • 75

    Mostly Cloudy

    • 59
    • 77

    Mostly Cloudy

    • 56
    • 76

    Slight Chance Thunderstorms

    • 56
    • 78

    Mostly Sunny

    • 55
    • 78

    Mostly Sunny

Today 10 Jul Southern Blue Mountains of Oregon

Sunny. Highs in the 80s.

Tonight 10 Jul Southern Blue Mountains of Oregon

Clear. Lows in the upper 40s to mid 50s.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Umatilla National Forest Temperature Statistics

July Temperature

Grant County Regional Airport (35.4 miles)

  • Lowest 1 July, 2026

    43 °F

  • Average July

    69.2 °F

  • Highest 7 July, 2026

    95.5 °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