Union County State Conservation Area Weather Forecast

    • 63
    • 73

    Slight Chance Thunderstorms

    • 64
    • 78

    Rain Showers

    • 40
    • 71

    Rain Showers

    • 43
    • 55

    Mostly Sunny

    • 42
    • 68

    Partly Sunny

    • 48
    • 65

    Partly Sunny

Today 9 Mar Union

Mostly sunny. Highs in the lower 70s. South Winds 10 to 15 Mph.

Tonight 9 Mar Union

Partly cloudy in the Evening, then becoming mostly cloudy. Not as cool with Lows in the lower 60s. South Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Union County State Conservation Area Temperature Statistics

March Temperature

Cape Girardeau, Cape Girardeau Regional Airport (15.5 miles)

  • Lowest 1 March, 2026

    34.6 °F

  • Average March

    57.2 °F

  • Highest 4 March, 2026

    73.9 °F

Climate (2021–Present)

Cape Girardeau, Cape Girardeau Regional Airport (15.5 miles)

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  • Average Low 2021–2026

    48.8 °F

  • Average 2021–2026

    59.4 °F

  • Average High 2021–2026

    70.2 °F
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