Union Weather Forecast

    • 64
    • 79

    Chance Rain Showers

    • 71
    • 86

    Partly Sunny

    • 70
    • 88

    Rain Showers Likely

    • 64
    • 83

    Rain Showers

    • 62
    • 85

    Mostly Sunny

    • 67
    • 88

    Partly Sunny

Today 16 Jun Union

Mostly cloudy. Highs around 80. Northeast Winds around 5 Mph, becoming south in the afternoon.

Tonight 16 Jun Union

Mostly cloudy. A chance of Showers after midnight. Lows in the mid 60s. Southwest Winds around 5 Mph. Chance of rain 50 percent.

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Union Temperature Statistics

June Temperature

Spartanburg Memorial (23 miles)

  • Lowest 3 June, 2026

    51.8 °F

  • Average June

    74.2 °F

  • Highest 12 June, 2026

    93.2 °F

Climate (2021–Present)

Spartanburg Memorial (23 miles)

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  • Average Low 2021–2026

    51.2 °F

  • Average 2021–2026

    61 °F

  • Average High 2021–2026

    71.9 °F
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