Mountain Bayou Lake Weather Forecast

    • 49
    • 78

    Becoming Sunny

    • 57
    • 81

    Sunny

    • 54
    • 85

    Slight Chance Thunderstorms

    • 47
    • 78

    Mostly Sunny

    • 54
    • 81

    Mostly Sunny

    • 61
    • 84

    Chance Rain Showers

Today 19 Oct Evangeline

Sunny. Less humid with Highs around 80. North Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 19 Oct Evangeline

Clear. Much cooler with Lows in the upper 40s. North Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mountain Bayou Lake Temperature Statistics

October Temperature

Opelousas St Landry Parish Airport (23.6 miles)

  • Lowest 12 October, 2025

    53.2 °F

  • Average October

    73.2 °F

  • Highest 1 October, 2025

    91.4 °F

Climate (2020–Present)

Opelousas St Landry Parish Airport (23.6 miles)

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  • Average Low 2020–2025

    58 °F

  • Average 2020–2025

    67.6 °F

  • Average High 2020–2025

    78.7 °F
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