Erratic Rock State Natural Site Weather Forecast

    • 49
    • 80

    Mostly Sunny

    • 49
    • 78

    Mostly Sunny

    • 50
    • 81

    Sunny

    • 55
    • 78

    Chance Rain

    • 50
    • 75

    Partly Sunny

    • 53
    • 79

    Mostly Sunny

    • 55
    • 75

    Mostly Cloudy

Today 17 Sep West Central Willamette Valley

Sunny. Highs in the lower 80s. Northwest wind 5 to 10 Mph.

Tonight 17 Sep West Central Willamette Valley

Mostly clear. Lows in the lower 50s. Northwest wind 5 to 10 Mph.

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Erratic Rock State Natural Site Temperature Statistics

September Temperature

McMinnville, McMinnville Municipal Airport (8.7 miles)

  • Lowest 15 September, 2025

    44.1 °F

  • Average September

    65.9 °F

  • Highest 4 September, 2025

    91 °F

Climate (2020–Present)

McMinnville, McMinnville Municipal Airport (8.7 miles)

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  • Average Low 2020–2025

    43.6 °F

  • Average 2020–2025

    53.9 °F

  • Average High 2020–2025

    64.8 °F
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