Strong Weather Forecast

    • 73
    • 100

    Slight Chance Thunderstorms

    • 73
    • 100

    Hot

    • 74
    • 99

    Hot

    • 73
    • 99

    Hot

    • 69
    • 99

    Hot

    • 69
    • 98

    Hot

Today 13 Sep Union

Partly cloudy. A slight chance of Showers and Thunderstorms this afternoon. Hot with Highs around 100. Southwest Winds around 5 Mph. Chance of rain 20 percent. Heat index Values up to 107 this afternoon.

Tonight 13 Sep Union

Partly cloudy. Lows in the lower 70s. South Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Strong Temperature Statistics

September Temperature

South Arkansas Regional Airport (27.3 miles)

  • Lowest 1 September, 2026

    71.7 °F

  • Average September

    86.6 °F

  • Highest 6 September, 2026

    105.7 °F

Climate (2021–2026)

South Arkansas Regional Airport (27.3 miles)

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  • Average Low 2021–2026

    54.3 °F

  • Average 2021–2026

    65.6 °F

  • Average High 2021–2026

    77.4 °F
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