Erratic Rock State Natural Site Weather Forecast

    • 53
    • 79

    Sunny

    • 54
    • 85

    Mostly Sunny

    • 47
    • 75

    Partly Sunny

    • 49
    • 67

    Partly Sunny

    • 49
    • 65

    Chance Rain

    • 51
    • 70

    Mostly Sunny

Today 8 Sep West Central Willamette Valley

Sunny. Highs in the upper 70s. North wind 5 to 10 Mph.

Tonight 8 Sep West Central Willamette Valley

Clear. Lows in the lower 50s. Winds light.

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Erratic Rock State Natural Site Temperature Statistics

September Temperature

McMinnville, McMinnville Municipal Airport (8.7 miles)

  • Lowest 4 September, 2026

    53.7 °F

  • Average September

    60.2 °F

  • Highest 5 September, 2026

    70.6 °F

Climate (2021–2026)

McMinnville, McMinnville Municipal Airport (8.7 miles)

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  • Average Low 2021–2026

    43.7 °F

  • Average 2021–2026

    54.1 °F

  • Average High 2021–2026

    64.9 °F
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