Willamette Mission State Park Weather Forecast

    • 56
    • 86

    Gradual Clearing

    • 50
    • 88

    Mostly Sunny

    • 49
    • 78

    Mostly Sunny

    • 56
    • 87

    Sunny

    • 59
    • 96

    Mostly Sunny

    • 56
    • 95

    Mostly Sunny

Today 18 Jun East Central Willamette Valley

Partly sunny. Highs in the upper 80s. North wind 5 to 10 Mph.

Tonight 18 Jun East Central Willamette Valley

Mostly cloudy in the Evening, then clearing. Lows in the mid 50s. North wind 5 to 10 Mph.

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Willamette Mission State Park Temperature Statistics

June Temperature

McMinnville, McMinnville Municipal Airport (8.7 miles)

  • Lowest 1 June, 2026

    39.7 °F

  • Average June

    63.3 °F

  • Highest 15 June, 2026

    95 °F

Climate (2021–2026)

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

    65.2 °F
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