Mount Union Weather Forecast

    • 63
    • 88

    Increasing Clouds

    • 64
    • 92

    Partly Sunny

    • 67
    • 96

    Partly Sunny

    • 68
    • 95

    Partly Sunny

    • 70
    • 95

    Chance Rain Showers

    • 68
    • 92

    Chance Rain Showers

Today 25 Sep Union

Partly cloudy. Highs in the upper 80s. Northeast Winds around 5 Mph.

Tonight 25 Sep Union

Partly cloudy. Lows in the mid 60s. Northeast Winds around 5 Mph in the Evening, becoming light and variable.

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Mount Union Temperature Statistics

September Temperature

South Arkansas Regional Airport (24.9 miles)

  • Lowest 18 September, 2026

    66.7 °F

  • Average September

    85.8 °F

  • Highest 6 September, 2026

    105.7 °F

Climate (2021–2026)

South Arkansas Regional Airport (24.9 miles)

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  • Average Low 2021–2026

    54.4 °F

  • Average 2021–2026

    65.7 °F

  • Average High 2021–2026

    77.5 °F
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