Umatilla National Forest Weather Forecast

    • 42
    • 58

    Chance Rain Showers

    • 36
    • 53

    Chance Thunderstorms

    • 32
    • 51

    Partly Sunny

    • 39
    • 54

    Partly Sunny

    • 34
    • 45

    Chance Rain Showers

    • 38
    • 57

    Partly Sunny

Today 25 Apr Southern Blue Mountains of Oregon

Partly cloudy. Highs in the 60s.

Tonight 25 Apr Southern Blue Mountains of Oregon

Mostly cloudy with a 50 percent chance of rain Showers. Lows in the lower to mid 40s. Gusts up to 20 Mph in the evening. Rainfall Amounts less than a tenth of an inch.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Umatilla National Forest Temperature Statistics

April Temperature

Grant County Regional Airport (35.4 miles)

  • Lowest 1 April, 2025

    25.9 °F

  • Average April

    46.2 °F

  • Highest 10 April, 2025

    76.1 °F

Climate (2020–Present)

Grant County Regional Airport (35.4 miles)

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  • Average Low 2020–2025

    39.1 °F

  • Average 2020–2025

    50.4 °F

  • Average High 2020–2025

    62.2 °F
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