Union Grove Weather Forecast

    • 68
    • 83

    Chance Thunderstorms

    • 67
    • 89

    Rain Showers

    • 68
    • 90

    Rain Showers

    • 66
    • 88

    Chance Thunderstorms

    • 66
    • 88

    Mostly Sunny

    • 67
    • 89

    Slight Chance Thunderstorms

    • 68
    • 88

    Mostly Sunny

Today 1 Jul Union

Partly sunny with a slight chance of Showers and Thunderstorms. Near steady temperature in the mid 80s. Southwest Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent.

Tonight 1 Jul Union

Mostly cloudy with a chance of Thunderstorms. A chance of Showers, mainly this evening. Lows in the upper 60s. East Winds 5 to 10 Mph. Chance of rain 50 percent.

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Union Grove Temperature Statistics

July Temperature

Yankton, Chan Gurney Municipal Airport (30.4 miles)

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  • Average July

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Climate (2021–2026)

Yankton, Chan Gurney Municipal Airport (30.4 miles)

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  • Average Low 2021–2026

    39.3 °F

  • Average 2021–2026

    50.5 °F

  • Average High 2021–2026

    61.8 °F
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