Mountain Bayou Lake Weather Forecast

    • 75
    • 93

    Mostly Sunny

    • 75
    • 96

    Slight Chance Thunderstorms

    • 74
    • 94

    Chance Thunderstorms

    • 73
    • 92

    Chance Thunderstorms

    • 73
    • 92

    Chance Thunderstorms

    • 73
    • 93

    Chance Thunderstorms

    • 73
    • 92

    Chance Thunderstorms

Today 6 Sep Evangeline

Mostly sunny. A chance of Thunderstorms with a slight chance of Showers this afternoon. Highs in the lower 90s. Light and variable Winds. Chance of rain 30 percent.

Tonight 6 Sep Evangeline

Mostly clear this Evening, then becoming partly cloudy. Lows in the mid 70s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mountain Bayou Lake Temperature Statistics

September Temperature

Opelousas St Landry Parish Airport (23.6 miles)

  • Lowest 4 September, 2026

    72.7 °F

  • Average September

    79.9 °F

  • Highest 3 September, 2026

    93.7 °F

Climate (2021–2026)

Opelousas St Landry Parish Airport (23.6 miles)

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  • Average Low 2021–2026

    58.4 °F

  • Average 2021–2026

    68 °F

  • Average High 2021–2026

    78.9 °F
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