Madison Weather Forecast

    • 67
    • 85

    Decreasing Clouds

    • 73
    • 90

    Thunderstorms Likely

    • 70
    • 88

    Rain Showers Likely

    • 67
    • 84

    Chance Thunderstorms

    • 67
    • 85

    Mostly Sunny

    • 67
    • 87

    Mostly Sunny

Today 17 Aug Madison

Mostly sunny. Highs in the mid 80s. Northwest Winds 5 to 10 Mph.

Tonight 17 Aug Madison

Partly cloudy. Patchy fog after midnight. Lows in the mid 60s. North Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Madison Temperature Statistics

August Temperature

St. Louis Downtown Airport (8.1 miles)

  • Lowest 3 August, 2026

    63.6 °F

  • Average August

    80.2 °F

  • Highest 11 August, 2026

    96.7 °F

Climate (2021–2026)

St. Louis Downtown Airport (8.1 miles)

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

  • Average Low 2021–2026

    47.7 °F

  • Average 2021–2026

    58.5 °F

  • Average High 2021–2026

    69.3 °F
Get WillyWeather+ to remove ads