Union Weather Forecast

    • 57
    • 83

    Sunny

    • 59
    • 85

    Sunny

    • 62
    • 85

    Sunny

    • 49
    • 85

    Mostly Sunny

    • 41
    • 65

    Sunny

    • 42
    • 63

    Mostly Sunny

Today 13 Oct Union

Mostly sunny. Highs in the mid 70s.

Tonight 13 Oct Union

Clear. Lows in the upper 50s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Union Temperature Statistics

October Temperature

Spartanburg Memorial (23 miles)

  • Lowest 7 October, 2026

    50 °F

  • Average October

    66.8 °F

  • Highest 2 October, 2026

    87.8 °F

Climate (2021–2026)

Spartanburg Memorial (23 miles)

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  • Average Low 2021–2026

    51.2 °F

  • Average 2021–2026

    61.1 °F

  • Average High 2021–2026

    72.1 °F
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