Umatilla National Forest Weather Forecast

    • 38
    • 53

    Rain/Snow Likely

    • 22
    • 44

    Rain/Snow Likely

    • 25
    • 38

    Mostly Sunny

    • 35
    • 52

    Partly Sunny

    • 39
    • 58

    Partly Sunny

    • 41
    • 59

    Slight Chance Rain/Snow

Today 24 Mar Southern Blue Mountains of Oregon

Mostly cloudy. A chance of rain. Highs in the upper 50s to lower 60s. Southwest wind 5 to 15 Mph with Gusts to around 30 Mph in the afternoon. Chance of precipitation 50 percent. Rainfall Amounts less than a tenth of an inch.

Tonight 24 Mar Southern Blue Mountains of Oregon

Mostly cloudy. Rain likely in the Evening, then a chance of rain overnight. Lows in the mid 30s to lower 40s. Southwest wind 5 to 15 Mph with Gusts to around 30 Mph in the Evening, becoming light. Chance of precipitation 70 percent. Rainfall Amounts less than a tenth of an inch.

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Umatilla National Forest Temperature Statistics

March Temperature

Grant County Regional Airport (35.4 miles)

  • Lowest 15 March, 2026

    25.7 °F

  • Average March

    45.9 °F

  • Highest 19 March, 2026

    78.8 °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

    50.5 °F

  • Average High 2021–2026

    62.3 °F
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