Weldon Spring Conservation Area Weather Forecast

    • 31
    • 39

    Rain/Snow

    • 23
    • 41

    Rain/Sleet

    • 17
    • 30

    Mostly Cloudy

    • 18
    • 28

    Chance Snow

    • 20
    • 33

    Partly Sunny

    • 22
    • 42

    Mostly Cloudy

Today 28 Nov St. Charles

Sunny. Highs in the upper 30s. Northwest Winds around 5 Mph, becoming south this afternoon.

Tonight 28 Nov St. Charles

Snow after midnight. Snow accumulation around an inch. Near steady temperature in the lower 30s. Southeast Winds 10 to 15 Mph. Chance of snow near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Weldon Spring Conservation Area Temperature Statistics

November Temperature

St. Louis, Spirit Of St. Louis Airport (4.3 miles)

  • Lowest 10 November, 2025

    21 °F

  • Average November

    51.2 °F

  • Highest 14 November, 2025

    80.1 °F

Climate (2020–Present)

St. Louis, Spirit Of St. Louis Airport (4.3 miles)

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  • Average Low 2020–2025

    46 °F

  • Average 2020–2025

    57.1 °F

  • Average High 2020–2025

    68.3 °F
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