Lonerock Weather Forecast

    • 47
    • 70

    Slight Chance Rain Showers

    • 42
    • 66

    Chance Rain Showers

    • 39
    • 55

    Rain Showers

    • 38
    • 50

    Rain Showers Likely

    • 36
    • 51

    Rain Showers Likely

    • 36
    • 50

    Chance Rain Showers

Today 9 Oct Southern Blue Mountains of Oregon

Sunny. Highs in the mid 60s to lower 70s.

Tonight 9 Oct Southern Blue Mountains of Oregon

Mostly clear in the Evening, then mostly cloudy with a 20 percent chance of rain Showers overnight. Lows in the 40s.

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Lonerock Temperature Statistics

October Temperature

Hermiston, Hermiston Municipal Airport (59 miles)

  • Lowest 6 October, 2025

    35.1 °F

  • Average October

    57.4 °F

  • Highest 3 October, 2025

    72 °F

Climate (2020–Present)

Hermiston, Hermiston Municipal Airport (59 miles)

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  • Average Low 2020–2025

    42.9 °F

  • Average 2020–2025

    55.2 °F

  • Average High 2020–2025

    67.5 °F
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