Lewis and Clark State Memorial Park Weather Forecast

    • 46
    • 56

    Rain Showers

    • 41
    • 60

    Slight Chance Rain Showers

    • 47
    • 65

    Mostly Sunny

    • 50
    • 76

    Chance Rain Showers

    • 55
    • 78

    Chance Thunderstorms

    • 52
    • 75

    Chance Thunderstorms

Today 5 May Madison

Showers with a chance of Thunderstorms this Morning, then Showers with a slight chance of Thunderstorms this afternoon. Much cooler with Highs in the upper 50s. North Winds 10 to 15 Mph. Chance of rain near 100 percent.

Tonight 5 May Madison

Showers with a slight chance of Thunderstorms in the Evening, then a chance of Showers after midnight. Cooler with Lows in the mid 40s. North Winds 10 to 15 Mph. Chance of rain near 100 percent.

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Lewis and Clark State Memorial Park Temperature Statistics

May Temperature

St. Louis Regional Airport (7.5 miles)

  • Lowest

  • Average May

  • Highest

Climate (2021–Present)

St. Louis Regional Airport (7.5 miles)

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  • Average Low 2021–2026

    46.4 °F
  • Average 2021–2026

    54.4 °F
  • Average High 2021–2026

    66.6 °F
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