Edwardsville Weather Forecast

    • 70
    • 81

    Rain Showers

    • 71
    • 88

    Chance Thunderstorms

    • 73
    • 89

    Mostly Sunny

    • 75
    • 91

    Partly Sunny

    • 76
    • 93

    Partly Sunny

    • 74
    • 92

    Mostly Cloudy

Today 6 Aug Madison

Showers and Thunderstorms this Morning, then numerous Showers and scattered Thunderstorms this afternoon. Some Thunderstorms may produce heavy rainfall this morning. Some Thunderstorms may produce heavy rainfall this afternoon. Highs in the lower 80s. West Winds around 5 Mph, becoming south around 5 Mph this afternoon. Chance of rain near 100 percent.

Tonight 6 Aug Madison

Mostly cloudy with scattered Showers and Thunderstorms. Lows around 70. Southeast Winds around 5 Mph. Chance of rain 50 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Edwardsville Temperature Statistics

August Temperature

St. Louis Regional Airport (6.8 miles)

  • Lowest 3 August, 2026

    63.5 °F

  • Average August

    70.8 °F

  • Highest 3 August, 2026

    84.2 °F

Climate (2021–2026)

St. Louis Regional Airport (6.8 miles)

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

  • Average Low 2021–2026

    46.6 °F

  • Average 2021–2026

    54.5 °F

  • Average High 2021–2026

    66.6 °F
Get WillyWeather+ to remove ads