Union Weather Forecast

    • 40
    • 68

    Mostly Sunny

    • 43
    • 66

    Partly Sunny

    • 47
    • 65

    Rain Showers Likely

    • 47
    • 53

    Rain Showers Likely

    • 45
    • 54

    Slight Chance Rain Showers

    • 42
    • 56

    Chance Rain Showers

Today 24 Oct Union

Sunny. Highs in the upper 60s. North Winds around 5 Mph.

Tonight 24 Oct Union

Mostly clear. Lows around 40. Light and variable Winds, becoming northeast around 5 Mph after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Union Temperature Statistics

October Temperature

Spartanburg Memorial (23 miles)

  • Lowest 20 October, 2025

    41 °F

  • Average October

    63.9 °F

  • Highest 8 October, 2025

    82.4 °F

Climate (2020–Present)

Spartanburg Memorial (23 miles)

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

  • Average Low 2020–2025

    51.2 °F

  • Average 2020–2025

    60.8 °F

  • Average High 2020–2025

    71.7 °F
Get WillyWeather+ to remove ads