Old Appleton Weather Forecast

    • 68
    • 97

    Hot

    • 62
    • 82

    Partly Sunny

    • 61
    • 80

    Partly Sunny

    • 64
    • 79

    Chance Thunderstorms

    • 68
    • 86

    Mostly Sunny

    • 72
    • 93

    Mostly Sunny

Today 21 Jul Cape Girardeau

Sunny with a chance of Showers and Thunderstorms. Hot. Near steady temperature in the mid 90s. Northwest Winds 5 to 10 Mph. Chance of rain 30 percent. Highest heat index Readings heat index Readings up to 109.

Tonight 21 Jul Cape Girardeau

Mostly clear. Lows in the upper 60s. North Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Old Appleton Temperature Statistics

July Temperature

Cape Girardeau, Cape Girardeau Regional Airport (26.1 miles)

  • Lowest 14 July, 2026

    67.6 °F

  • Average July

    80.4 °F

  • Highest 3 July, 2026

    93.7 °F

Climate (2021–2026)

Cape Girardeau, Cape Girardeau Regional Airport (26.1 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