Palmetto Weather Forecast

    • 42
    • 75

    Rain Showers

    • 25
    • 50

    Mostly Sunny

    • 29
    • 46

    Mostly Sunny

    • 46
    • 58

    Mostly Cloudy

    • 56
    • 69

    Partly Sunny

    • 51
    • 76

    Slight Chance Thunderstorms

    • 51
    • 68

    Partly Sunny

Today 13 Dec St. Landry

Partly sunny. Areas of dense fog this morning. A chance of Showers with a slight chance of Thunderstorms this afternoon. Highs in the mid 70s. Southeast Winds around 5 Mph, becoming southwest this afternoon. Chance of rain 30 percent.

Tonight 13 Dec St. Landry

A chance of Thunderstorms. A chance of Showers this Evening, then Showers likely after midnight. Much cooler with Lows in the lower 40s. Southwest Winds around 5 Mph, increasing to north 10 to 15 Mph with Gusts up to 30 Mph after midnight. Chance of rain 70 percent.

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Palmetto Temperature Statistics

December Temperature

Opelousas St Landry Parish Airport (15.5 miles)

  • Lowest 3 December, 2025

    30.4 °F

  • Average December

    47.9 °F

  • Highest 10 December, 2025

    73.8 °F

Climate (2020–Present)

Opelousas St Landry Parish Airport (15.5 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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