Covington Weather Forecast

    • 71
    • 93

    Slight Chance Thunderstorms

    • 66
    • 92

    Partly Sunny

    • 66
    • 89

    Mostly Sunny

    • 69
    • 90

    Slight Chance Thunderstorms

    • 69
    • 91

    Slight Chance Thunderstorms

    • 68
    • 92

    Mostly Sunny

Today 6 Sep Northern St. Tammany

Partly sunny. A slight chance of Showers and Thunderstorms in the afternoon. Highs in the lower 90s. North Winds around 5 Mph. Chance of rain 20 percent.

Tonight 6 Sep Northern St. Tammany

Mostly clear. Lows in the lower 70s. Northeast Winds around 5 Mph.

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Covington Temperature Statistics

September Temperature

Slidell, Slidell Airport (18.6 miles)

  • Lowest 3 September, 2025

    64.9 °F

  • Average September

    77.3 °F

  • Highest 2 September, 2025

    88 °F

Climate (2020–Present)

Slidell, Slidell Airport (18.6 miles)

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  • Average Low 2020–2025

    59.8 °F

  • Average 2020–2025

    69.9 °F

  • Average High 2020–2025

    80.5 °F
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