Lonerock Weather Forecast

    • 34
    • 45

    Increasing Clouds

    • 34
    • 48

    Mostly Cloudy

    • 36
    • 50

    Mostly Cloudy

    • 40
    • 54

    Mostly Cloudy

    • 37
    • 57

    Partly Sunny

    • 35
    • 57

    Mostly Sunny

Today 9 Jan Southern Blue Mountains of Oregon

Partly sunny in the morning then clearing. Highs in the mid 30s to mid 40s.

Tonight 9 Jan Southern Blue Mountains of Oregon

Partly cloudy. Lows in the mid 20s to lower 30s. Gusts up to 20 Mph overnight.

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Lonerock Temperature Statistics

January Temperature

Hermiston, Hermiston Municipal Airport (59 miles)

  • Lowest 1 January, 2026

    27 °F

  • Average January

    37.6 °F

  • Highest 6 January, 2026

    51.1 °F

Climate (2021–Present)

Hermiston, Hermiston Municipal Airport (59 miles)

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  • Average Low 2021–2026

    43 °F

  • Average 2021–2026

    55.3 °F

  • Average High 2021–2026

    67.7 °F
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