Union Grove Weather Forecast

    • 60
    • 84

    Chance Thunderstorms

    • 58
    • 82

    Partly Sunny

    • 59
    • 81

    Rain Showers Likely

    • 59
    • 80

    Chance Thunderstorms

    • 59
    • 85

    Chance Thunderstorms

    • 61
    • 85

    Slight Chance Thunderstorms

Today 1 Jun Union

Mostly sunny. A slight chance of Showers and Thunderstorms this afternoon. Highs in the mid 80s. Northwest Winds around 5 Mph, becoming north this afternoon. Chance of rain 20 percent.

Tonight 1 Jun Union

Partly cloudy. A chance of Showers and Thunderstorms in the evening. Lows in the upper 50s. Northeast Winds 5 to 10 Mph, becoming southeast after midnight. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

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Union Grove Temperature Statistics

June Temperature

Yankton, Chan Gurney Municipal Airport (30.4 miles)

  • Lowest

  • Average June

  • Highest

Climate (2021–Present)

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

    61.9 °F
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