Union County State Conservation Area Weather Forecast

    • 69
    • 83

    Chance Rain Showers

    • 56
    • 78

    Rain Showers

    • 49
    • 72

    Mostly Sunny

    • 49
    • 72

    Sunny

    • 54
    • 78

    Mostly Sunny

    • 53
    • 79

    Mostly Sunny

Today 20 Sep Union

Mostly cloudy with scattered Showers and Thunderstorms. Highs in the lower 80s. South Winds 5 to 10 Mph. Chance of precipitation 40 percent.

Tonight 20 Sep Union

Partly cloudy in the Evening, then mostly cloudy with a chance of Showers and a slight chance of Thunderstorms after midnight. Lows in the upper 60s. South Winds around 5 Mph. Chance of precipitation 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Union County State Conservation Area Temperature Statistics

September Temperature

Cape Girardeau, Cape Girardeau Regional Airport (15.5 miles)

  • Lowest 10 September, 2021

    53.1 °F
  • Average September

    71.8 °F
  • Highest 13 September, 2021

    90 °F

Climate (2010–Present)

Cape Girardeau, Cape Girardeau Regional Airport (15.5 miles)

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  • Average Low 2010–Present

    49.5 °F
  • Average 2010–Present

    58.4 °F
  • Average High 2010–Present

    68.3 °F
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