Union Grove Weather Forecast

    • 53
    • 62

    Slight Chance Rain Showers

    • 54
    • 63

    Rain Showers

    • 48
    • 65

    Rain Showers

    • 40
    • 53

    Chance Rain Showers

    • 39
    • 53

    Partly Sunny

    • 39
    • 53

    Partly Sunny

Today 31 Oct Union

Cloudy. Patchy fog late this morning. A slight chance of Showers late this Morning, then a chance of Showers this afternoon. Highs in the lower 60s. South Winds 10 to 15 Mph. Chance of rain 30 percent.

Tonight 31 Oct Union

Cloudy. A slight chance of Showers in the evening. Lows in the lower 50s. Southeast Winds 5 to 10 Mph. Chance of rain 20 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Union Grove Temperature Statistics

October Temperature

Yankton, Chan Gurney Municipal Airport (30.4 miles)

  • Lowest 17 October, 2026

    33.1 °F

  • Average October

    57.3 °F

  • Highest 10 October, 2026

    91.9 °F

Climate (2021–2026)

Yankton, Chan Gurney Municipal Airport (30.4 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    39.5 °F

  • Average 2021–2026

    50.6 °F

  • Average High 2021–2026

    61.8 °F
Get WillyWeather+ to remove ads