El Dorado Weather Forecast

    • 74
    • 104

    Slight Chance Thunderstorms

    • 73
    • 101

    Slight Chance Thunderstorms

    • 75
    • 100

    Chance Thunderstorms

    • 76
    • 96

    Slight Chance Thunderstorms

    • 77
    • 101

    Hot

    • 74
    • 99

    Slight Chance Thunderstorms

    • 73
    • 98

    Slight Chance Thunderstorms

Today 21 Aug Union

Partly cloudy with a slight chance of Showers and Thunderstorms. Hot. Near steady temperature around 100. North Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 108.

Tonight 21 Aug Union

Partly cloudy. Lows in the lower 70s. Northeast Winds around 5 Mph, becoming south after midnight.

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El Dorado Temperature Statistics

August Temperature

South Arkansas Regional Airport (8.1 miles)

  • Lowest 3 August, 2026

    66.7 °F

  • Average August

    86 °F

  • Highest 17 August, 2026

    106.6 °F

Climate (2021–2026)

South Arkansas Regional Airport (8.1 miles)

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  • Average Low 2021–2026

    54.3 °F

  • Average 2021–2026

    65.5 °F

  • Average High 2021–2026

    77.2 °F
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