Slidell Weather Forecast

    • 74
    • 90

    Chance Thunderstorms

    • 73
    • 89

    Slight Chance Thunderstorms

    • 72
    • 87

    Chance Thunderstorms

    • 72
    • 86

    Chance Thunderstorms

    • 73
    • 86

    Chance Thunderstorms

    • 72
    • 88

    Slight Chance Thunderstorms

    • 72
    • 89

    Slight Chance Thunderstorms

Today 21 Sep St. Tammany

Patchy fog in the morning. Partly cloudy with a 30 percent chance of Showers and Thunderstorms. Highs in the lower 90s. North Winds to 5 Mph shifting to the east in the afternoon.

Tonight 21 Sep St. Tammany

Partly cloudy. A 20 percent chance of Showers and Thunderstorms in the evening. Lows in the lower 70s. Southeast Winds to 5 Mph shifting to the north after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Slidell Temperature Statistics

September Temperature

Slidell, Slidell Airport (5 miles)

  • Lowest 8 September, 2017

    55.9 °F
  • Average September

    75.7 °F
  • Highest 19 September, 2017

    91 °F

Climate (2010–Present)

Slidell, Slidell Airport (5 miles)

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  • Average Low 2010–Present

    58.1 °F
  • Average 2010–Present

    68.1 °F
  • Average High 2010–Present

    78.4 °F
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