Maple Island Conservation Area Weather Forecast

    • 78
    • 101

    Hot

    • 79
    • 100

    Hot

    • 80
    • 101

    Hot

    • 78
    • 101

    Hot

    • 75
    • 100

    Slight Chance Thunderstorms

    • 72
    • 97

    Slight Chance Thunderstorms

Today 1 Sep St. Charles

Sunny, hot with Highs in the upper 90s. Southwest Winds around 5 Mph.

Tonight 1 Sep St. Charles

Clear. Lows in the upper 70s. South Winds around 5 Mph. Heat index Values up to 103 early in the evening.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Maple Island Conservation Area Temperature Statistics

September Temperature

St. Louis Regional Airport (6.2 miles)

  • Lowest

  • Average September

  • Highest

Climate (2021–2026)

St. Louis Regional Airport (6.2 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2021–2026

    46.6 °F
  • Average 2021–2026

    54.5 °F
  • Average High 2021–2026

    66.6 °F
Get WillyWeather+ to remove ads