East Cape Girardeau Weather Forecast

    • 75
    • 98

    Hot

    • 73
    • 100

    Hot

    • 67
    • 95

    Mostly Sunny

    • 67
    • 92

    Mostly Sunny

    • 72
    • 96

    Sunny

    • 74
    • 99

    Hot

    • 69
    • 95

    Slight Chance Thunderstorms

Today 4 Sep Alexander

Sunny with a slight chance of Showers and Thunderstorms. Hot. Near steady temperature in the upper 90s. South Winds around 5 Mph. Chance of rain 20 percent. Highest heat index Readings heat index Readings up to 108.

Tonight 4 Sep Alexander

Mostly clear. Lows in the mid 70s. Calm Winds.

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East Cape Girardeau Temperature Statistics

September Temperature

Cape Girardeau, Cape Girardeau Regional Airport (6.2 miles)

  • Lowest 1 September, 2026

    69.7 °F

  • Average September

    84.1 °F

  • Highest 1 September, 2026

    97.6 °F

Climate (2021–2026)

Cape Girardeau, Cape Girardeau Regional Airport (6.2 miles)

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  • Average Low 2021–2026

    49 °F

  • Average 2021–2026

    59.7 °F

  • Average High 2021–2026

    70.5 °F
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