Weldon Spring Conservation Area Weather Forecast

    • 56
    • 62

    Mostly Cloudy

    • 50
    • 79

    Rain Showers

    • 49
    • 62

    Rain

    • 49
    • 63

    Rain

    • 41
    • 56

    Rain Likely

    • 33
    • 54

    Partly Sunny

Today 1 Apr St. Charles

Mostly sunny. Highs in the lower 60s. Southeast Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 1 Apr St. Charles

Mostly cloudy. A slight chance of Showers and Thunderstorms after midnight. Not as cool with Lows in the mid 50s. Temperature rising into the lower 60s after midnight. Southeast Winds 15 to 20 Mph with Gusts up to 40 Mph. Chance of rain 20 percent.

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Weldon Spring Conservation Area Temperature Statistics

April Temperature

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

  • Lowest

  • Average April

  • Highest

Climate (2020–Present)

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

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  • Average Low 2020–2025

    45.7 °F
  • Average 2020–2025

    56.7 °F
  • Average High 2020–2025

    68 °F
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