Cape Girardeau Weather Forecast

    • 71
    • 93

    Mostly Sunny

    • 71
    • 92

    Mostly Sunny

    • 73
    • 93

    Slight Chance Thunderstorms

    • 72
    • 93

    Chance Thunderstorms

    • 72
    • 92

    Chance Thunderstorms

    • 72
    • 93

    Chance Thunderstorms

    • 73
    • 93

    Chance Thunderstorms

Today 9 Aug Cape Girardeau

Sunny. Near steady temperature in the lower 90s. South Winds 5 to 10 Mph.

Tonight 9 Aug Cape Girardeau

Mostly clear. Lows in the lower 70s. South Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cape Girardeau Temperature Statistics

August Temperature

Cape Girardeau, Cape Girardeau Regional Airport (6.2 miles)

  • Lowest 3 August, 2025

    56.6 °F

  • Average August

    75.2 °F

  • Highest 7 August, 2025

    90 °F

Climate (2020–Present)

Cape Girardeau, Cape Girardeau Regional Airport (6.2 miles)

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  • Average Low 2020–2025

    48.7 °F

  • Average 2020–2025

    59.1 °F

  • Average High 2020–2025

    69.8 °F
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