St Louis Weather Forecast

    • 45
    • 71

    Sunny

    • 53
    • 83

    Sunny

    • 54
    • 88

    Partly Sunny

    • 50
    • 75

    Mostly Cloudy

    • 46
    • 73

    Partly Sunny

    • 47
    • 69

    Chance Rain

    • 45
    • 66

    Rain Likely

Today 31 May East Central Willamette Valley

Sunny. Highs in the lower 70s. North wind 5 to 10 Mph.

Tonight 31 May East Central Willamette Valley

Clear. Lows in the mid 40s. North wind 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St Louis Temperature Statistics

May Temperature

McMinnville, McMinnville Municipal Airport (9.9 miles)

  • Lowest 17 May, 2026

    36.6 °F

  • Average May

    58.8 °F

  • Highest 3 May, 2026

    88.6 °F

Climate (2021–Present)

McMinnville, McMinnville Municipal Airport (9.9 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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