Lake Saint Jean Baptiste Weather Forecast

    • 81
    • 87

    Thunderstorms Likely

    • 81
    • 88

    Thunderstorms Likely

    • 81
    • 87

    Chance Thunderstorms

    • 81
    • 87

    Chance Thunderstorms

    • 81
    • 85

    Chance Thunderstorms

    • 81
    • 86

    Chance Thunderstorms

Today 16 Aug Lower Terrebonne

Mostly sunny. A slight chance of Showers and Thunderstorms in the Morning, then a chance of Showers and Thunderstorms in the afternoon. Humid with Highs in the lower 90s. North Winds around 5 Mph, becoming west around 5 Mph in the afternoon. Chance of rain 50 percent.

Tonight 16 Aug Lower Terrebonne

Partly cloudy. Near steady temperature in the upper 70s. Northeast Winds around 5 Mph.

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Lake Saint Jean Baptiste Temperature Statistics

August Temperature

Port Fourchon (21.7 miles)

  • Lowest

  • Average August

  • Highest

Climate (2020–Present)

Port Fourchon (21.7 miles)

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  • Average Low 2020–2020

    79.2 °F
  • Average 2020–2020

    82.6 °F
  • Average High 2020–2020

    85.8 °F
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