Lonerock Weather Forecast

    • 45
    • 55

    Rain Showers

    • 52
    • 71

    Increasing Clouds

    • 52
    • 77

    Rain Showers

    • 42
    • 65

    Chance Rain Showers

    • 39
    • 61

    Mostly Sunny

    • 43
    • 65

    Mostly Sunny

    • 50
    • 73

    Mostly Sunny

Today 26 May Southern Blue Mountains of Oregon

Mostly cloudy with a chance of rain and high mountain snow Showers. Highs in the mid 40s to lower 50s. Chance of precipitation 50 percent.

Tonight 26 May Southern Blue Mountains of Oregon

Cloudy. Rain Showers likely in the Evening, then a chance of rain Showers overnight. Lows in the upper 30s to lower 40s. Chance of precipitation 70 percent. Rainfall Amounts around a tenth of an inch.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lonerock Temperature Statistics

May Temperature

Hermiston, Hermiston Municipal Airport (59 miles)

  • Lowest 1 May, 2026

    37.7 °F

  • Average May

    62.7 °F

  • Highest 4 May, 2026

    88.6 °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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