Lewis and Clark State Memorial Park Weather Forecast

    • 63
    • 85

    Mostly Sunny

    • 40
    • 86

    Partly Sunny

    • 40
    • 58

    Partly Sunny

    • 44
    • 61

    Slight Chance Thunderstorms

    • 52
    • 68

    Partly Sunny

    • 41
    • 80

    Chance Rain

Today 21 Mar Madison

Sunny. Highs in the mid 80s. East Winds around 5 Mph, becoming south in the afternoon.

Tonight 21 Mar Madison

Mostly clear. Not as cool with Lows in the lower 60s. South Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Lewis and Clark State Memorial Park Temperature Statistics

March Temperature

St. Louis Regional Airport (7.5 miles)

  • Lowest 16 March, 2026

    22.6 °F

  • Average March

    48.1 °F

  • Highest 10 March, 2026

    82.4 °F

Climate (2021–Present)

St. Louis Regional Airport (7.5 miles)

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

  • Average Low 2021–2026

    46.3 °F

  • Average 2021–2026

    54.2 °F

  • Average High 2021–2026

    66.5 °F
Get WillyWeather+ to remove ads