Cape Girardeau Regional Airport Weather Forecast

    • 67
    • 89

    Rain Showers Likely

    • 67
    • 83

    Chance Rain Showers

    • 67
    • 89

    Partly Sunny

    • 67
    • 90

    Mostly Sunny

    • 67
    • 90

    Mostly Sunny

    • 67
    • 92

    Slight Chance Thunderstorms

    • 66
    • 89

    Chance Rain Showers

Today 10 Sep Scott

Showers likely with a chance of Thunderstorms. Near steady temperature in the upper 80s. Northwest Winds around 5 Mph. Chance of rain 70 percent.

Tonight 10 Sep Scott

Mostly cloudy with a chance of Showers and Thunderstorms. Patchy fog after midnight. Lows in the upper 60s. North Winds around 5 Mph this Evening, becoming light and variable. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cape Girardeau Regional Airport Temperature Statistics

September Temperature

Cape Girardeau, Cape Girardeau Regional Airport (0 miles)

  • Lowest 8 September, 2026

    60.1 °F

  • Average September

    82.8 °F

  • Highest 5 September, 2026

    101.6 °F

Climate (2021–2026)

Cape Girardeau, Cape Girardeau Regional Airport (0 miles)

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  • Average Low 2021–2026

    49 °F

  • Average 2021–2026

    59.8 °F

  • Average High 2021–2026

    70.6 °F
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