Morgan City Weather Forecast

    • 77
    • 89

    Chance Thunderstorms

    • 77
    • 90

    Chance Thunderstorms

    • 77
    • 88

    Thunderstorms Likely

    • 78
    • 88

    Chance Thunderstorms

    • 78
    • 89

    Chance Thunderstorms

    • 78
    • 89

    Chance Thunderstorms

Today 7 Aug Upper St. Mary

Mostly sunny. A chance of Showers and Thunderstorms this afternoon. Highs in the lower 90s. East Winds around 5 Mph. Chance of rain 50 percent.

Tonight 7 Aug Upper St. Mary

Partly cloudy in the Evening, then clearing. Humid with Lows in the mid 70s. East Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Morgan City Temperature Statistics

August Temperature

Patterson Memorial (7.5 miles)

  • Lowest 3 August, 2026

    73.4 °F

  • Average August

    82.5 °F

  • Highest 1 August, 2026

    91.9 °F

Climate (2021–2026)

Patterson Memorial (7.5 miles)

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  • Average Low 2021–2026

    60.6 °F

  • Average 2021–2026

    68.4 °F

  • Average High 2021–2026

    77.4 °F
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