Eureka Weather Forecast

    • 76
    • 94

    Chance Thunderstorms

    • 77
    • 95

    Chance Rain Showers

    • 73
    • 93

    Slight Chance Thunderstorms

    • 72
    • 91

    Partly Sunny

    • 73
    • 93

    Mostly Sunny

    • 75
    • 93

    Slight Chance Thunderstorms

Today 30 Jul Ouachita

Mostly cloudy. A slight chance of Showers and Thunderstorms this Morning, then a chance of Showers and Thunderstorms this afternoon. Hot with Highs in the mid 90s. West Winds around 5 Mph. Chance of rain 50 percent. Heat index Values up to 106 this afternoon.

Tonight 30 Jul Ouachita

Mostly cloudy. A slight chance of Showers and Thunderstorms in the evening. Humid with Lows in the mid 70s. South Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 20 percent.

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  • Temperature Real-Time

Eureka Temperature Statistics

July Temperature

Ruston, Ruston Regional Airport (13.7 miles)

  • Lowest 16 July, 2026

    68.5 °F

  • Average July

    81.8 °F

  • Highest 21 July, 2026

    98.8 °F

Climate (2021–2026)

Ruston, Ruston Regional Airport (13.7 miles)

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  • Average Low 2021–2026

    56.4 °F

  • Average 2021–2026

    66.3 °F

  • Average High 2021–2026

    77.7 °F
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