Umatilla National Forest Weather Forecast

    • 32
    • 43

    Snow

    • 21
    • 35

    Snow

    • 24
    • 32

    Snow Likely

    • 29
    • 41

    Partly Sunny

    • 37
    • 50

    Mostly Cloudy

    • 39
    • 51

    Chance Rain/Snow

    • 36
    • 48

    Rain/Snow Likely

Today 14 Apr Southern Blue Mountains of Oregon

Mostly cloudy with a 20 percent chance of rain. Highs in the upper 40s to mid 50s. Southwest wind 5 to 15 Mph with Gusts to around 30 Mph.

Tonight 14 Apr Southern Blue Mountains of Oregon

Cloudy with a 50 percent chance of rain and high mountain snow. Lows in the 30s. West wind 5 to 15 Mph in the Evening, becoming light. Gusts up to 30 Mph.

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  • Temperature Real-Time

Umatilla National Forest Temperature Statistics

April Temperature

Grant County Regional Airport (35.4 miles)

  • Lowest 3 April, 2026

    27.9 °F

  • Average April

    48.9 °F

  • Highest 6 April, 2026

    73.6 °F

Climate (2021–Present)

Grant County Regional Airport (35.4 miles)

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  • Average Low 2021–2026

    39.3 °F

  • Average 2021–2026

    50.6 °F

  • Average High 2021–2026

    62.4 °F
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