Weldon Spring Conservation Area Weather Forecast

    • 33
    • 54

    Increasing Clouds

    • 44
    • 51

    Rain

    • 32
    • 54

    Chance Rain

    • 40
    • 53

    Mostly Cloudy

    • 38
    • 64

    Partly Sunny

    • 31
    • 52

    Partly Sunny

Today 29 Jan St. Charles

Sunny. Highs in the lower 50s. Northwest Winds around 5 Mph.

Tonight 29 Jan St. Charles

Mostly clear in the Evening, then becoming mostly cloudy. Lows in the lower 30s. Southeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Weldon Spring Conservation Area Temperature Statistics

January Temperature

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

  • Lowest 21 January, 2025

    -0.1 °F

  • Average January

    25.1 °F

  • Highest 17 January, 2025

    57.7 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    45.9 °F

  • Average 2020–2025

    56.7 °F

  • Average High 2020–2025

    67.9 °F
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