Stemler Cave Woods Nature Preserve Weather Forecast

    • 61
    • 88

    Mostly Sunny

    • 71
    • 94

    Partly Sunny

    • 71
    • 97

    Rain Showers

    • 62
    • 83

    Partly Sunny

    • 67
    • 86

    Chance Rain Showers

    • 68
    • 90

    Mostly Sunny

Today 7 Sep St. Clair

Partly sunny this Morning, then clearing. Highs in the upper 80s. East Winds 5 to 10 Mph.

Tonight 7 Sep St. Clair

Mostly clear. Lows in the lower 60s. East Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Stemler Cave Woods Nature Preserve Temperature Statistics

September Temperature

St. Louis Downtown Airport (6.8 miles)

  • Lowest 1 September, 2026

    70.6 °F

  • Average September

    86.7 °F

  • Highest 5 September, 2026

    100.9 °F

Climate (2021–2026)

St. Louis Downtown Airport (6.8 miles)

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  • Average Low 2021–2026

    47.7 °F

  • Average 2021–2026

    58.6 °F

  • Average High 2021–2026

    69.4 °F
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