Weldon Spring Heights Weather Forecast

    • 52
    • 67

    Decreasing Clouds

    • 56
    • 64

    Mostly Cloudy

    • 51
    • 72

    Partly Sunny

    • 37
    • 74

    Mostly Cloudy

    • 17
    • 45

    Slight Chance Rain

    • 17
    • 28

    Mostly Sunny

Today 24 Dec St. Charles

Mostly cloudy. A slight chance of drizzle in the morning. Patchy dense fog in the morning. Highs in the mid 60s. Southeast Winds 5 to 10 Mph.

Tonight 24 Dec St. Charles

Mostly cloudy. Widespread dense fog. Near steady temperature in the upper 40s. Northeast Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Weldon Spring Heights Temperature Statistics

December Temperature

St. Louis, Spirit Of St. Louis Airport (3.7 miles)

  • Lowest 14 December, 2025

    7 °F

  • Average December

    33 °F

  • Highest 18 December, 2025

    57.9 °F

Climate (2020–Present)

St. Louis, Spirit Of St. Louis Airport (3.7 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    45.9 °F

  • Average 2020–2025

    57 °F

  • Average High 2020–2025

    68.2 °F
Get WillyWeather+ to remove ads