Weldon Spring Conservation Area Weather Forecast

    • 42
    • 63

    Partly Sunny

    • 37
    • 61

    Partly Sunny

    • 37
    • 62

    Sunny

    • 52
    • 70

    Partly Sunny

    • 45
    • 71

    Chance Thunderstorms

    • 43
    • 67

    Partly Sunny

Today 19 Apr St. Charles

Sunny. Much cooler with Highs in the lower 60s. North Winds 10 to 15 Mph.

Tonight 19 Apr St. Charles

Partly cloudy in the Evening, then becoming mostly clear. Lows in the lower 40s. North Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Weldon Spring Conservation Area Temperature Statistics

April Temperature

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

  • Lowest 5 April, 2024

    28.9 °F

  • Average April

    58.9 °F

  • Highest 14 April, 2024

    87.7 °F

Climate (2019–Present)

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

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  • Average Low 2019–2024

    46.2 °F

  • Average 2019–2024

    56.7 °F

  • Average High 2019–2024

    67.7 °F
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