Minam State Park Weather Forecast

    • 34
    • 57

    Mostly Sunny

    • 45
    • 59

    Rain Showers

    • 38
    • 51

    Rain Showers

    • 37
    • 54

    Partly Sunny

    • 38
    • 57

    Partly Sunny

    • 42
    • 60

    Chance Rain Showers

    • 45
    • 63

    Chance Rain Showers

Today 17 Oct Northern Blue Mountains of Oregon

Mostly sunny. Highs in the lower 50s to lower 60s. West wind 5 to 15 Mph in the afternoon. Gusts up to 30 Mph.

Tonight 17 Oct Northern Blue Mountains of Oregon

Mostly clear. Areas of frost in the evening. Widespread frost overnight. Lows in the upper 20s to mid 30s. West wind 5 to 15 Mph with Gusts to around 30 Mph in the Evening, becoming light.

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Minam State Park Temperature Statistics

October Temperature

La Grande/Union County Airport (36.7 miles)

  • Lowest 6 October, 2025

    27 °F

  • Average October

    51.9 °F

  • Highest 9 October, 2025

    80.1 °F

Climate (2020–Present)

La Grande/Union County Airport (36.7 miles)

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  • Average Low 2020–2025

    37.9 °F

  • Average 2020–2025

    50.2 °F

  • Average High 2020–2025

    62.3 °F
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