Willamina Weather Forecast

    • 52
    • 79

    Slight Chance Thunderstorms

    • 53
    • 82

    Mostly Cloudy

    • 53
    • 82

    Partly Sunny

    • 53
    • 80

    Partly Sunny

    • 54
    • 80

    Partly Sunny

    • 55
    • 83

    Partly Sunny

Today 15 Aug West Central Willamette Valley

Mostly cloudy in the Morning, then becoming mostly sunny. Patchy fog in the morning. A 20 percent chance of Thunderstorms. Highs in the lower 80s. Light and variable Winds, becoming light in the afternoon.

Tonight 15 Aug West Central Willamette Valley

Mostly cloudy. Lows in the mid 50s. Northwest wind 5 to 10 Mph.

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  • Temperature Real-Time

Willamina Temperature Statistics

August Temperature

McMinnville, McMinnville Municipal Airport (18.6 miles)

  • Lowest 3 August, 2026

    45.6 °F

  • Average August

    69.8 °F

  • Highest 6 August, 2026

    94.6 °F

Climate (2021–2026)

McMinnville, McMinnville Municipal Airport (18.6 miles)

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  • Average Low 2021–2026

    43.7 °F

  • Average 2021–2026

    54.1 °F

  • Average High 2021–2026

    65 °F
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