Union Grove Weather Forecast

    • 45
    • 64

    Gradual Clearing

    • 48
    • 61

    Mostly Sunny

    • 51
    • 68

    Mostly Sunny

    • 47
    • 65

    Mostly Sunny

    • 54
    • 63

    Partly Sunny

    • 57
    • 70

    Partly Sunny

Today 1 Oct Union

Mostly cloudy this Morning, then becoming partly sunny. Cooler with Highs in the mid 60s. North Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 1 Oct Union

Partly cloudy. Cooler with Lows in the mid 40s. North Winds 5 to 10 Mph.

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Union Grove Temperature Statistics

October Temperature

Yankton, Chan Gurney Municipal Airport (30.4 miles)

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  • Average October

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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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