Mountain Bayou Lake Weather Forecast

    • 31
    • 52

    Decreasing Clouds

    • 28
    • 49

    Sunny

    • 37
    • 60

    Sunny

    • 51
    • 67

    Partly Sunny

    • 56
    • 75

    Slight Chance Thunderstorms

    • 45
    • 71

    Mostly Sunny

    • 48
    • 70

    Partly Sunny

Today 29 Dec Evangeline

Mostly sunny. Much cooler with Highs in the lower 50s. North Winds 15 to 20 Mph. Gusts up to 35 Mph in the morning.

Tonight 29 Dec Evangeline

Mostly cloudy this Evening, then becoming partly cloudy. Colder with Lows in the lower 30s. North Winds 5 to 10 Mph with Gusts up to 20 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Mountain Bayou Lake Temperature Statistics

December Temperature

Opelousas St Landry Parish Airport (23.6 miles)

  • Lowest 15 December, 2025

    24.8 °F

  • Average December

    54.7 °F

  • Highest 23 December, 2025

    79.2 °F

Climate (2020–Present)

Opelousas St Landry Parish Airport (23.6 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    58.1 °F

  • Average 2020–2025

    67.7 °F

  • Average High 2020–2025

    78.8 °F
Get WillyWeather+ to remove ads