St Louis Weather Forecast

    • 49
    • 76

    Chance Rain Showers

    • 52
    • 81

    Mostly Sunny

    • 54
    • 85

    Sunny

    • 57
    • 90

    Mostly Sunny

    • 57
    • 91

    Partly Sunny

    • 56
    • 89

    Partly Sunny

Today 16 Jul East Central Willamette Valley

Partly sunny. A chance of Showers with a slight chance of Thunderstorms in the morning. Highs in the upper 70s. Southwest wind 5 to 10 Mph. Chance of rain 50 percent. Rainfall Amounts less than a tenth of an Inch, except higher Amounts possible in Thunderstorms.

Tonight 16 Jul East Central Willamette Valley

Mostly clear. Lows around 50. West wind 5 to 10 Mph, becoming light after midnight.

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St Louis Temperature Statistics

July Temperature

McMinnville, McMinnville Municipal Airport (9.9 miles)

  • Lowest 2 July, 2026

    43.6 °F

  • Average July

    66.3 °F

  • Highest 6 July, 2026

    87.7 °F

Climate (2021–2026)

McMinnville, McMinnville Municipal Airport (9.9 miles)

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  • Average Low 2021–2026

    43.7 °F

  • Average 2021–2026

    54.2 °F

  • Average High 2021–2026

    65 °F
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