Cape Girardeau Weather Forecast

    • 27
    • 36

    Increasing Clouds

    • 24
    • 47

    Chance Rain Showers

    • 19
    • 41

    Partly Sunny

    • 6
    • 27

    Chance Snow Showers

    • 10
    • 15

    Chance Snow Showers

    • 6
    • 22

    Mostly Sunny

    • 6
    • 24

    Mostly Sunny

Today 20 Jan Cape Girardeau

Sunny. Highs in the mid 30s. South Winds around 10 Mph.

Tonight 20 Jan Cape Girardeau

Mostly clear in the Evening, then mostly cloudy with a slight chance of freezing drizzle and snow after midnight. Not as cool with Lows in the mid 20s. South Winds 10 to 15 Mph. Chance of precipitation 20 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Cape Girardeau Temperature Statistics

January Temperature

Cape Girardeau, Cape Girardeau Regional Airport (6.2 miles)

  • Lowest 18 January, 2026

    10 °F

  • Average January

    39.4 °F

  • Highest 8 January, 2026

    69.1 °F

Climate (2021–Present)

Cape Girardeau, Cape Girardeau Regional Airport (6.2 miles)

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

  • Average Low 2021–2026

    48.8 °F

  • Average 2021–2026

    59.3 °F

  • Average High 2021–2026

    70.1 °F
Get WillyWeather+ to remove ads