Lake Pontchartrain Weather Forecast

    • 60
    • 74

    Partly Sunny

    • 47
    • 75

    Mostly Sunny

    • 44
    • 69

    Sunny

    • 47
    • 64

    Partly Sunny

    • 52
    • 64

    Mostly Cloudy

    • 50
    • 64

    Chance Rain Showers

Today 11 Nov Southeast St. Tammany

Mostly cloudy with a chance of Showers this Morning, then mostly sunny with a slight chance of Showers this afternoon. Highs in the mid 70s. Northwest Winds around 5 Mph. Chance of rain 30 percent.

Tonight 11 Nov Southeast St. Tammany

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the upper 50s. West Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Pontchartrain Temperature Statistics

November Temperature

Slidell, Slidell Airport (11.2 miles)

  • Lowest 8 November, 2026

    39 °F

  • Average November

    66.5 °F

  • Highest 4 November, 2026

    82.7 °F

Climate (2021–2026)

Slidell, Slidell Airport (11.2 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    59.9 °F

  • Average 2021–2026

    70.4 °F

  • Average High 2021–2026

    81 °F
Get WillyWeather+ to remove ads