Union County State Conservation Area Weather Forecast

    • 55
    • 74

    Rain Showers Likely

    • 55
    • 65

    Chance Rain Showers

    • 61
    • 71

    Cloudy

    • 57
    • 74

    Rain Showers Likely

    • 49
    • 70

    Chance Thunderstorms

    • 48
    • 68

    Partly Sunny

    • 44
    • 68

    Partly Sunny

Today 31 Oct Union

Cloudy with a 20 percent chance of Showers. Near steady temperature in the lower 70s. Southeast Winds around 5 Mph.

Tonight 31 Oct Union

Showers likely. Lows in the mid 50s. Southeast Winds around 5 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Union County State Conservation Area Temperature Statistics

October Temperature

Cape Girardeau, Cape Girardeau Regional Airport (15.5 miles)

  • Lowest 7 October, 2026

    42.7 °F

  • Average October

    68.8 °F

  • Highest 1 October, 2026

    93.7 °F

Climate (2021–2026)

Cape Girardeau, Cape Girardeau Regional Airport (15.5 miles)

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  • Average Low 2021–2026

    49 °F

  • Average 2021–2026

    59.9 °F

  • Average High 2021–2026

    70.7 °F
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