Erratic Rock State Natural Site Weather Forecast

    • 47
    • 69

    Decreasing Clouds

    • 50
    • 69

    Partly Sunny

    • 53
    • 79

    Sunny

    • 52
    • 83

    Mostly Sunny

    • 51
    • 80

    Mostly Sunny

    • 49
    • 76

    Mostly Sunny

Today 14 Sep West Central Willamette Valley

Patchy fog in the morning. Mostly sunny. Highs around 70. Light and variable Winds, becoming light in the afternoon.

Tonight 14 Sep West Central Willamette Valley

Partly cloudy. Patchy fog. Lows around 50. Light and variable Winds.

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Erratic Rock State Natural Site Temperature Statistics

September Temperature

McMinnville, McMinnville Municipal Airport (8.7 miles)

  • Lowest 11 September, 2026

    46.9 °F

  • Average September

    62.5 °F

  • Highest 9 September, 2026

    89.7 °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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