Lonerock Weather Forecast

    • 55
    • 83

    Increasing Clouds

    • 57
    • 80

    Mostly Cloudy

    • 62
    • 86

    Partly Sunny

    • 60
    • 87

    Chance Rain Showers

    • 57
    • 85

    Mostly Sunny

    • 57
    • 82

    Sunny

Today 11 Jul Southern Blue Mountains of Oregon

Partly cloudy. Highs in the lower 80s to lower 90s.

Tonight 11 Jul Southern Blue Mountains of Oregon

Mostly cloudy. Lows in the lower to mid 50s.

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Lonerock Temperature Statistics

July Temperature

Hermiston, Hermiston Municipal Airport (59 miles)

  • Lowest 5 July, 2026

    51.7 °F

  • Average July

    74.1 °F

  • Highest 7 July, 2026

    100.7 °F

Climate (2021–2026)

Hermiston, Hermiston Municipal Airport (59 miles)

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  • Average Low 2021–2026

    42.9 °F

  • Average 2021–2026

    55.2 °F

  • Average High 2021–2026

    67.6 °F
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