Mountain Bayou Lake Weather Forecast

    • 48
    • 60

    Increasing Clouds

    • 41
    • 70

    Chance Rain Showers

    • 32
    • 54

    Mostly Sunny

    • 39
    • 58

    Sunny

    • 51
    • 70

    Partly Sunny

    • 51
    • 74

    Partly Sunny

Today 6 Dec Evangeline

Mostly cloudy this Morning, then mostly sunny with a chance of Sprinkles this afternoon. Not as cool with Highs in the lower 60s. Light and variable Winds.

Tonight 6 Dec Evangeline

Partly cloudy in the Evening, then cloudy with a chance of Sprinkles after midnight. Patchy fog after midnight. Lows in the upper 40s. Temperature rising into the lower 50s after midnight. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mountain Bayou Lake Temperature Statistics

December Temperature

Opelousas St Landry Parish Airport (23.6 miles)

  • Lowest 3 December, 2025

    30.4 °F

  • Average December

    44.2 °F

  • Highest 1 December, 2025

    52.7 °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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