Union Grove Weather Forecast

    • 66
    • 88

    Breezy

    • 59
    • 84

    Partly Sunny

    • 51
    • 75

    Partly Sunny

    • 51
    • 67

    Partly Sunny

    • 50
    • 65

    Rain Showers Likely

    • 46
    • 63

    Chance Rain Showers

Today 10 Oct Union

Sunny, breezy with Highs in the upper 80s. South Winds 20 to 25 Mph with Gusts up to 40 Mph.

Tonight 10 Oct Union

Clear. Lows in the mid 60s. South Winds 15 to 20 Mph with Gusts up to 30 Mph.

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  • Temperature Real-Time

Union Grove Temperature Statistics

October Temperature

Yankton, Chan Gurney Municipal Airport (30.4 miles)

  • Lowest 2 October, 2026

    42.1 °F

  • Average October

    61.1 °F

  • Highest 6 October, 2026

    86 °F

Climate (2021–2026)

Yankton, Chan Gurney Municipal Airport (30.4 miles)

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  • Average Low 2021–2026

    39.4 °F

  • Average 2021–2026

    50.5 °F

  • Average High 2021–2026

    61.7 °F
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