Piasa Weather Forecast

    • 44
    • 71

    Mostly Sunny

    • 49
    • 72

    Partly Sunny

    • 53
    • 74

    Mostly Sunny

    • 53
    • 76

    Thunderstorms

    • 35
    • 62

    Breezy

    • 32
    • 49

    Mostly Sunny

Today 11 Mar Macoupin

Sunny. Highs in the lower 70s. West Winds 5 to 10 Mph.

Tonight 11 Mar Macoupin

Mostly clear. Lows in the mid 40s. Northeast Winds 5 to 10 Mph.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Piasa Temperature Statistics

March Temperature

St. Louis Regional Airport (16.2 miles)

  • Lowest 2 March, 2025

    19 °F
  • Average March

    39.7 °F
  • Highest 7 March, 2025

    64.4 °F

Climate (2020–Present)

St. Louis Regional Airport (16.2 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2020–2025

    45.8 °F
  • Average 2020–2025

    53.7 °F
  • Average High 2020–2025

    65.7 °F
Get WillyWeather+ to remove ads