Maple Island Conservation Area Weather Forecast

    • 61
    • 82

    Mostly Sunny

    • 65
    • 87

    Partly Sunny

    • 68
    • 88

    Chance Thunderstorms

    • 70
    • 89

    Chance Thunderstorms

    • 70
    • 89

    Chance Thunderstorms

    • 69
    • 87

    Rain Showers Likely

Today 3 Jun St. Charles

Sunny. Highs in the lower 80s. East Winds around 5 Mph.

Tonight 3 Jun St. Charles

Mostly clear. Lows around 60. Southeast Winds around 5 Mph.

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Maple Island Conservation Area Temperature Statistics

June Temperature

St. Louis Regional Airport (6.2 miles)

  • Lowest

  • Average June

  • Highest

Climate (2021–Present)

St. Louis Regional Airport (6.2 miles)

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  • Average Low 2021–2026

    46.5 °F
  • Average 2021–2026

    54.5 °F
  • Average High 2021–2026

    66.7 °F
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