Umatilla National Forest Weather Forecast

    • 34
    • 54

    Breezy

    • 38
    • 53

    Partly Sunny

    • 43
    • 57

    Mostly Sunny

    • 42
    • 58

    Chance Rain

    • 34
    • 49

    Rain Showers

    • 31
    • 39

    Snow Likely

    • 32
    • 42

    Chance Snow

Today 7 Apr Southern Blue Mountains of Oregon

Sunny. Highs in the upper 50s to mid 60s. Breezy. West wind 10 to 20 Mph with Gusts to around 40 Mph in the afternoon.

Tonight 7 Apr Southern Blue Mountains of Oregon

Partly cloudy. Lows in the 30s. Northwest wind 5 to 15 Mph with Gusts to around 30 Mph in the Evening, becoming light.

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Umatilla National Forest Temperature Statistics

April Temperature

Grant County Regional Airport (35.4 miles)

  • Lowest 3 April, 2026

    27.9 °F

  • Average April

    45.6 °F

  • Highest 5 April, 2026

    70.3 °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

    62.3 °F
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