Union County State Conservation Area Weather Forecast

    • 61
    • 79

    Chance Thunderstorms

    • 63
    • 82

    Increasing Clouds

    • 65
    • 81

    Rain Showers Likely

    • 67
    • 84

    Chance Thunderstorms

    • 68
    • 83

    Rain Showers Likely

    • 66
    • 80

    Rain Showers Likely

    • 63
    • 77

    Chance Rain Showers

Today 24 May Union

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

Tonight 24 May Union

Partly cloudy with a chance of Showers and Thunderstorms this Evening, then mostly cloudy after midnight. Lows in the upper 50s. Northeast Winds around 5 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Union County State Conservation Area Temperature Statistics

May Temperature

Cape Girardeau, Cape Girardeau Regional Airport (15.5 miles)

  • Lowest 3 May, 2026

    38.6 °F

  • Average May

    65.1 °F

  • Highest 17 May, 2026

    87.7 °F

Climate (2021–Present)

Cape Girardeau, Cape Girardeau Regional Airport (15.5 miles)

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  • Average Low 2021–2026

    49 °F

  • Average 2021–2026

    59.6 °F

  • Average High 2021–2026

    70.5 °F
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