Dayton Weather Forecast

    • 49
    • 73

    Slight Chance Rain Showers

    • 54
    • 75

    Mostly Cloudy

    • 53
    • 87

    Mostly Sunny

    • 50
    • 77

    Mostly Sunny

    • 49
    • 76

    Mostly Sunny

    • 47
    • 77

    Mostly Sunny

    • 47
    • 76

    Partly Sunny

Today 1 May West Central Willamette Valley

Partly sunny. Highs in the lower 70s. West wind 5 to 10 Mph.

Tonight 1 May West Central Willamette Valley

Mostly cloudy. A slight chance of Showers after midnight. Lows in the upper 40s. Northwest wind 5 to 10 Mph. Chance of rain 20 percent.

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Dayton Temperature Statistics

May Temperature

McMinnville, McMinnville Municipal Airport (3.1 miles)

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  • Average May

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Climate (2021–Present)

McMinnville, McMinnville Municipal Airport (3.1 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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