Lower Atchafalaya River - Tesoro Marine Terminal Weather Forecast

    • 77
    • 93

    Chance Thunderstorms

    • 77
    • 94

    Thunderstorms Likely

    • 76
    • 93

    Chance Thunderstorms

    • 76
    • 93

    Chance Thunderstorms

    • 76
    • 93

    Chance Thunderstorms

    • 76
    • 92

    Thunderstorms Likely

Today 16 Aug Lower St. Mary

Mostly sunny. A slight chance of Showers and Thunderstorms this Morning, then a chance of Showers and Thunderstorms this afternoon. Highs in the lower 90s. North Winds around 5 Mph, becoming northwest this afternoon. Chance of rain 50 percent. Heat index Values up to 107.

Tonight 16 Aug Lower St. Mary

Mostly clear. A slight chance of Showers and Thunderstorms after midnight. Humid with Lows in the upper 70s. Northwest Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lower Atchafalaya River - Tesoro Marine Terminal Temperature Statistics

August Temperature

Patterson Memorial (6.2 miles)

  • Lowest 8 August, 2025

    73.9 °F

  • Average August

    81.7 °F

  • Highest 13 August, 2025

    93 °F

Climate (2020–Present)

Patterson Memorial (6.2 miles)

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  • Average Low 2020–2025

    60.3 °F

  • Average 2020–2025

    67.9 °F

  • Average High 2020–2025

    76.8 °F
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