Howell Island State Wildlife Area Weather Forecast

    • 57
    • 83

    Rain Showers

    • 40
    • 60

    Rain Showers Likely

    • 40
    • 61

    Mostly Sunny

    • 35
    • 62

    Partly Sunny

    • 41
    • 56

    Partly Sunny

    • 54
    • 73

    Partly Sunny

Today 3 Apr St. Charles

Partly sunny. A slight chance of Showers and Thunderstorms this Morning, then a chance of Showers and Thunderstorms this afternoon. Highs in the lower 80s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 30 percent.

Tonight 3 Apr St. Charles

A chance of Thunderstorms. A chance of Showers in the Evening, then Showers after midnight. Lows in the upper 50s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain near 100 percent.

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Howell Island State Wildlife Area Temperature Statistics

April Temperature

St. Louis, Spirit Of St. Louis Airport (2.5 miles)

  • Lowest

  • Average April

  • Highest

Climate (2021–Present)

St. Louis, Spirit Of St. Louis Airport (2.5 miles)

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  • Average Low 2021–2026

    45.9 °F
  • Average 2021–2026

    57.3 °F
  • Average High 2021–2026

    68.7 °F
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