Umatilla National Forest Weather Forecast

    • 31
    • 45

    Clearing Late

    • 36
    • 47

    Chance Rain/Snow

    • 33
    • 41

    Partly Sunny

    • 38
    • 47

    Mostly Cloudy

    • 41
    • 53

    Mostly Cloudy

    • 39
    • 49

    Mostly Cloudy

Today 3 Nov Southern Blue Mountains of Oregon

Mostly cloudy. A 20 percent chance of rain Showers in the morning. Highs in the upper 40s to lower 50s.

Tonight 3 Nov Southern Blue Mountains of Oregon

Mostly cloudy. Lows in the upper 20s to lower 30s.

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Umatilla National Forest Temperature Statistics

November Temperature

Grant County Regional Airport (35.4 miles)

  • Lowest 1 November, 2026

    31.5 °F

  • Average November

    38.6 °F

  • Highest 1 November, 2026

    49.8 °F

Climate (2021–2026)

Grant County Regional Airport (35.4 miles)

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  • Average Low 2021–2026

    39 °F

  • Average 2021–2026

    50.3 °F

  • Average High 2021–2026

    62.1 °F
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