Lonerock Weather Forecast

    • 34
    • 46

    Decreasing Clouds

    • 34
    • 52

    Partly Sunny

    • 42
    • 60

    Mostly Sunny

    • 43
    • 64

    Mostly Sunny

    • 45
    • 66

    Mostly Sunny

    • 47
    • 71

    Mostly Sunny

Today 11 Oct Southern Blue Mountains of Oregon

Mostly sunny with a 20 percent chance of mountain snow Showers in the Morning, then mostly cloudy in the afternoon. Highs in the upper 30s to mid 40s. North wind 5 to 15 Mph in the afternoon. Gusts up to 30 Mph.

Tonight 11 Oct Southern Blue Mountains of Oregon

Mostly cloudy with a 20 percent chance of mountain snow Showers. Lows in the mid 20s to lower 30s.

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Lonerock Temperature Statistics

October Temperature

Hermiston, Hermiston Municipal Airport (59 miles)

  • Lowest 7 October, 2026

    41 °F

  • Average October

    61.3 °F

  • Highest 5 October, 2026

    84.7 °F

Climate (2021–2026)

Hermiston, Hermiston Municipal Airport (59 miles)

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  • Average Low 2021–2026

    42.8 °F

  • Average 2021–2026

    55.1 °F

  • Average High 2021–2026

    67.6 °F
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