Willamina Weather Forecast

    • 44
    • 68

    Mostly Sunny

    • 49
    • 77

    Mostly Cloudy

    • 45
    • 69

    Partly Sunny

    • 49
    • 78

    Mostly Sunny

    • 51
    • 78

    Partly Sunny

    • 48
    • 74

    Partly Sunny

    • 47
    • 69

    Partly Sunny

Today 8 May West Central Willamette Valley

Sunny. Highs in the lower 70s. Winds light.

Tonight 8 May West Central Willamette Valley

Partly cloudy in the Evening, then clearing. Patchy fog after midnight. Lows in the mid 40s. Winds light in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Willamina Temperature Statistics

May Temperature

McMinnville, McMinnville Municipal Airport (18.6 miles)

  • Lowest 1 May, 2026

    45.6 °F

  • Average May

    60.2 °F

  • Highest 3 May, 2026

    88.6 °F

Climate (2021–Present)

McMinnville, McMinnville Municipal Airport (18.6 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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