Mountain Bayou Lake Weather Forecast

    • 78
    • 99

    Slight Chance Thunderstorms

    • 77
    • 96

    Mostly Sunny

    • 77
    • 98

    Chance Thunderstorms

    • 75
    • 95

    Thunderstorms Likely

    • 74
    • 94

    Chance Thunderstorms

    • 74
    • 95

    Chance Thunderstorms

Today 24 Aug Evangeline

Mostly sunny. A slight chance of Showers and Thunderstorms in the afternoon. Highs in the upper 90s. Southwest Winds around 5 Mph. Chance of rain 20 percent. Heat index Values up to 110.

Tonight 24 Aug Evangeline

Partly cloudy. Humid with Lows in the upper 70s. Southwest Winds around 5 Mph. Heat index Values up to 105 early in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mountain Bayou Lake Temperature Statistics

August Temperature

Opelousas St Landry Parish Airport (23.6 miles)

  • Lowest 14 August, 2026

    70.9 °F

  • Average August

    83 °F

  • Highest 15 August, 2026

    97.7 °F

Climate (2021–2026)

Opelousas St Landry Parish Airport (23.6 miles)

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  • Average Low 2021–2026

    58.5 °F

  • Average 2021–2026

    68 °F

  • Average High 2021–2026

    79 °F
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