Erratic Rock State Natural Site Weather Forecast

    • 43
    • 65

    Increasing Clouds

    • 41
    • 70

    Mostly Sunny

    • 46
    • 70

    Partly Sunny

    • 47
    • 75

    Mostly Sunny

    • 47
    • 78

    Mostly Sunny

    • 46
    • 75

    Mostly Sunny

    • 46
    • 74

    Partly Sunny

Today 17 May West Central Willamette Valley

Mostly sunny. Highs in the mid 60s. Winds light.

Tonight 17 May West Central Willamette Valley

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the lower 40s. Winds light.

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Erratic Rock State Natural Site Temperature Statistics

May Temperature

McMinnville, McMinnville Municipal Airport (8.7 miles)

  • Lowest 15 May, 2026

    39.9 °F

  • Average May

    59.3 °F

  • Highest 3 May, 2026

    88.6 °F

Climate (2021–Present)

McMinnville, McMinnville Municipal Airport (8.7 miles)

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  • Average Low 2021–2026

    43.8 °F

  • Average 2021–2026

    54.2 °F

  • Average High 2021–2026

    65.1 °F
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