Compton Heights Weather Forecast

    • 74
    • 96

    Slight Chance Thunderstorms

    • 74
    • 96

    Partly Sunny

    • 69
    • 93

    Rain Showers Likely

    • 62
    • 82

    Chance Thunderstorms

    • 57
    • 73

    Partly Sunny

    • 57
    • 75

    Partly Sunny

Today 18 Sep St. Louis City

Sunny. A slight chance of Showers and Thunderstorms this afternoon. Hot with Highs in the mid 90s. Northeast Winds around 5 Mph. Chance of rain 20 percent. Heat index Values up to 107.

Tonight 18 Sep St. Louis City

Partly cloudy. A slight chance of Showers and Thunderstorms in the evening. Humid with Lows in the lower 70s. Southeast Winds around 5 Mph. Gusts up to 20 Mph in the evening. Chance of rain 20 percent. Heat index Values up to 103 early in the evening.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Compton Heights Temperature Statistics

September Temperature

St. Louis Downtown Airport (5.6 miles)

  • Lowest 8 September, 2026

    59.6 °F

  • Average September

    81.4 °F

  • Highest 5 September, 2026

    102.7 °F

Climate (2021–2026)

St. Louis Downtown Airport (5.6 miles)

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

  • Average Low 2021–2026

    47.8 °F

  • Average 2021–2026

    58.6 °F

  • Average High 2021–2026

    69.4 °F
Get WillyWeather+ to remove ads