Illmo Weather Forecast

    • 71
    • 90

    Chance Thunderstorms

    • 72
    • 90

    Partly Sunny

    • 73
    • 92

    Mostly Sunny

    • 74
    • 93

    Mostly Sunny

    • 74
    • 93

    Chance Thunderstorms

    • 72
    • 90

    Chance Thunderstorms

    • 69
    • 86

    Rain Showers Likely

Today 7 Aug Scott

Mostly sunny with a slight chance of Showers and Thunderstorms. Near steady temperature in the upper 80s. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 7 Aug Scott

Mostly cloudy. A chance of Showers and Thunderstorms this evening. Lows in the lower 70s. Southwest Winds around 5 Mph. Chance of rain 30 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Illmo Temperature Statistics

August Temperature

Cape Girardeau, Cape Girardeau Regional Airport (3.1 miles)

  • Lowest 5 August, 2026

    61 °F

  • Average August

    74.7 °F

  • Highest 4 August, 2026

    88.6 °F

Climate (2021–2026)

Cape Girardeau, Cape Girardeau Regional Airport (3.1 miles)

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

  • Average Low 2021–2026

    49 °F

  • Average 2021–2026

    59.7 °F

  • Average High 2021–2026

    70.5 °F
Get WillyWeather+ to remove ads