Union Weather Forecast

    • 49
    • 76

    Becoming Sunny

    • 51
    • 78

    Mostly Sunny

    • 56
    • 83

    Partly Sunny

    • 55
    • 80

    Partly Sunny

    • 55
    • 73

    Rain Showers Likely

    • 56
    • 70

    Rain Showers Likely

Today 6 Oct Union

Sunny. Near steady Temperatures in the mid 70s. Northeast Winds around 5 Mph.

Tonight 6 Oct Union

Clear. Lows in the upper 40s. Northeast Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Union Temperature Statistics

October Temperature

Spartanburg Memorial (23 miles)

  • Lowest 1 October, 2026

    59 °F

  • Average October

    70.3 °F

  • Highest 2 October, 2026

    87.8 °F

Climate (2021–2026)

Spartanburg Memorial (23 miles)

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  • Average Low 2021–2026

    51.3 °F

  • Average 2021–2026

    61.1 °F

  • Average High 2021–2026

    72 °F
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