Jackson Weather Forecast

    • 71
    • 98

    Rain Showers Likely

    • 66
    • 86

    Rain Showers

    • 66
    • 86

    Slight Chance Thunderstorms

    • 68
    • 91

    Chance Rain Showers

    • 67
    • 90

    Slight Chance Thunderstorms

    • 68
    • 90

    Slight Chance Rain Showers

Today 9 Sep Cape Girardeau

Sunny. A chance of Showers and Thunderstorms in the afternoon. Hot with Highs in the upper 90s. Southwest Winds 5 to 10 Mph. Chance of rain 30 percent. Highest heat index Readings heat index Readings up to 105 in the afternoon.

Tonight 9 Sep Cape Girardeau

Partly cloudy with a chance of Showers and Thunderstorms in the Evening, then mostly cloudy with Showers likely after midnight. Lows in the lower 70s. Southwest Winds around 5 Mph. Chance of rain 70 percent.

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Jackson Temperature Statistics

September Temperature

Cape Girardeau, Cape Girardeau Regional Airport (11.8 miles)

  • Lowest 1 September, 2026

    69.7 °F

  • Average September

    84.6 °F

  • Highest 5 September, 2026

    101.6 °F

Climate (2021–2026)

Cape Girardeau, Cape Girardeau Regional Airport (11.8 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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