Slidell Weather Forecast

    • 76
    • 90

    Chance Thunderstorms

    • 76
    • 91

    Rain Showers Likely

    • 75
    • 92

    Chance Thunderstorms

    • 76
    • 94

    Chance Rain Showers

    • 76
    • 95

    Slight Chance Rain Showers

    • 77
    • 95

    Chance Rain Showers

    • 77
    • 93

    Chance Thunderstorms

Today 30 Jun Southeast St. Tammany

Partly sunny with a chance of Showers and Thunderstorms. Highs in the lower 90s. Temperature falling into the upper 80s. Southwest Winds around 5 Mph. Chance of rain 50 percent. Heat index Values up to 106.

Tonight 30 Jun Southeast St. Tammany

Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Humid with Lows in the mid 70s. Southwest Winds around 5 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Slidell Temperature Statistics

June Temperature

Slidell, Slidell Airport (5 miles)

  • Lowest 1 June, 2025

    63.6 °F

  • Average June

    81.3 °F

  • Highest 6 June, 2025

    93.7 °F

Climate (2020–Present)

Slidell, Slidell Airport (5 miles)

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  • Average Low 2020–2025

    59.9 °F

  • Average 2020–2025

    69.9 °F

  • Average High 2020–2025

    80.4 °F
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