Mermentau River Entrance Weather Forecast

    • 80
    • 87

    Chance Thunderstorms

    • 80
    • 87

    Chance Thunderstorms

    • 80
    • 88

    Chance Thunderstorms

    • 80
    • 87

    Chance Thunderstorms

    • 81
    • 87

    Chance Thunderstorms

    • 80
    • 87

    Chance Thunderstorms

Today 6 Aug East Cameron

Mostly sunny with a chance of Showers and Thunderstorms. Humid with Highs around 90. East Winds around 5 Mph, becoming south around 5 Mph in the afternoon. Chance of rain 50 percent.

Tonight 6 Aug East Cameron

Mostly clear. Humid with Lows in the upper 70s. Southwest Winds around 5 Mph.

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  • Temperature Real-Time

Mermentau River Entrance Temperature Statistics

August Temperature

Lake Charles Regional Airport (26.1 miles)

  • Lowest 1 August, 2025

    73.7 °F

  • Average August

    82.3 °F

  • Highest 1 August, 2025

    92.6 °F

Climate (2020–Present)

Lake Charles Regional Airport (26.1 miles)

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  • Average Low 2020–2025

    61 °F

  • Average 2020–2025

    69.5 °F

  • Average High 2020–2025

    79.4 °F
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