Edwardsville Weather Forecast

    • 64
    • 82

    Decreasing Clouds

    • 62
    • 83

    Chance Rain Showers

    • 57
    • 81

    Mostly Sunny

    • 58
    • 80

    Mostly Sunny

    • 64
    • 84

    Partly Sunny

    • 68
    • 87

    Chance Rain Showers

Today 31 May Madison

Partly sunny with a slight chance of Showers and Thunderstorms. Highs in the lower 80s. Southeast Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 31 May Madison

Mostly cloudy. Near steady temperature in the upper 60s. East Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Edwardsville Temperature Statistics

May Temperature

St. Louis Regional Airport (6.8 miles)

  • Lowest 7 May, 2026

    39.6 °F

  • Average May

    62.5 °F

  • Highest 28 May, 2026

    87.8 °F

Climate (2021–Present)

St. Louis Regional Airport (6.8 miles)

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

  • Average Low 2021–2026

    46.5 °F

  • Average 2021–2026

    54.5 °F

  • Average High 2021–2026

    66.7 °F
Get WillyWeather+ to remove ads