Umatilla National Forest Weather Forecast

    • 36
    • 48

    Rain Showers

    • 34
    • 43

    Snow Showers

    • 35
    • 44

    Mostly Cloudy

    • 33
    • 47

    Chance Snow Showers

    • 29
    • 42

    Chance Snow Showers

    • 33
    • 50

    Partly Sunny

    • 35
    • 53

    Chance Rain Showers

Today 25 Apr Southern Blue Mountains of Oregon

Mostly cloudy. A 50 percent chance of rain Showers in the afternoon. Highs in the 50s. West wind 5 to 15 Mph in the afternoon. Rainfall Amounts less than a tenth of an inch.

Tonight 25 Apr Southern Blue Mountains of Oregon

Mostly cloudy. Rain Showers and a chance of Thunderstorms in the Evening, then a chance of rain and high mountain snow Showers overnight. No high mountain snow accumulation. Lows in the mid 30s to lower 40s. West wind 5 to 15 Mph with Gusts to around 25 Mph. Chance of precipitation 90 percent.

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Umatilla National Forest Temperature Statistics

April Temperature

Grant County Regional Airport (35.4 miles)

  • Lowest 18 April, 2024

    26.1 °F

  • Average April

    45.5 °F

  • Highest 23 April, 2024

    73.4 °F

Climate (2019–Present)

Grant County Regional Airport (35.4 miles)

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  • Average Low 2019–2024

    39.2 °F

  • Average 2019–2024

    50.4 °F

  • Average High 2019–2024

    62.2 °F
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