Forecast

    Forecast for Slidell, LA | Forecast Periods: 14
    Monday
    Mar 16
    2026

    Slidell, LA

    Updated: 2:52 PM CDT

    54°F

    Sunny

    15 mph NW
    Precipitation: 0%

    Sunny. High near 54, with temperatures falling to around 51 in the afternoon. Northwest wind 15 to 20 mph.

    Hourly Forecast

    MON15:00
    53°F
    Sunny
    Dewpoint:-2.8°Precip:0%Humidity:36%Wind:20 mph NW
    MON16:00
    54°F
    Sunny
    Dewpoint:-3.3°Precip:0%Humidity:34%Wind:15 mph NW
    MON17:00
    51°F
    Sunny
    Dewpoint:-3.9°Precip:0%Humidity:36%Wind:15 mph NW
    MON18:00
    49°F
    Partly Cloudy
    Dewpoint:-4.4°Precip:0%Humidity:37%Wind:15 mph NW
    TUE19:00
    47°F
    Partly Cloudy
    Dewpoint:-4.4°Precip:0%Humidity:40%Wind:10 mph N
    TUE20:00
    45°F
    Mostly Cloudy
    Dewpoint:-4.4°Precip:0%Humidity:43%Wind:10 mph N
    TUE21:00
    44°F
    Mostly Cloudy
    Dewpoint:-4.4°Precip:0%Humidity:45%Wind:10 mph N
    TUE22:00
    43°F
    Mostly Cloudy
    Dewpoint:-3.9°Precip:0%Humidity:49%Wind:5 mph N
    TUE23:00
    42°F
    Mostly Cloudy
    Dewpoint:-3.9°Precip:0%Humidity:51%Wind:5 mph N
    TUE00:00
    41°F
    Mostly Cloudy
    Dewpoint:-4.4°Precip:0%Humidity:50%Wind:5 mph N
    TUE01:00
    40°F
    Partly Cloudy
    Dewpoint:-5°Precip:0%Humidity:50%Wind:5 mph N
    TUE02:00
    39°F
    Mostly Clear
    Dewpoint:-4.4°Precip:0%Humidity:54%Wind:5 mph N
    TUE03:00
    37°F
    Mostly Clear
    Dewpoint:-5°Precip:0%Humidity:56%Wind:5 mph N
    TUE04:00
    34°F
    Mostly Clear
    Dewpoint:-5.6°Precip:0%Humidity:61%Wind:5 mph N
    TUE05:00
    32°F
    Mostly Clear
    Dewpoint:-6.1°Precip:0%Humidity:63%Wind:5 mph N
    TUE06:00
    31°F
    Sunny
    Dewpoint:-6.1°Precip:0%Humidity:66%Wind:5 mph N
    TUE07:00
    29°F
    Sunny
    Dewpoint:-6.7°Precip:0%Humidity:69%Wind:5 mph N
    TUE08:00
    32°F
    Sunny
    Dewpoint:-7.2°Precip:0%Humidity:58%Wind:5 mph N
    TUE09:00
    36°F
    Sunny
    Dewpoint:-7.2°Precip:0%Humidity:50%Wind:5 mph N
    TUE10:00
    42°F
    Sunny
    Dewpoint:-7.8°Precip:0%Humidity:38%Wind:5 mph N
    TUE11:00
    45°F
    Sunny
    Dewpoint:-7.2°Precip:0%Humidity:35%Wind:5 mph N
    TUE12:00
    49°F
    Sunny
    Dewpoint:-7.2°Precip:0%Humidity:30%Wind:5 mph N
    TUE13:00
    51°F
    Sunny
    Dewpoint:-7.2°Precip:0%Humidity:28%Wind:5 mph N
    TUE14:00
    54°F
    Sunny
    Dewpoint:-6.7°Precip:0%Humidity:26%Wind:5 mph N

    Extended Forecast

    Tonight

    Mon, Mar 16
    29°F
    Partly Cloudy
    5 mph N
    Precipitation: 0%
    Partly cloudy. Low around 29, with temperatures rising to around 32 overnight. North wind 5 to 15 mph, with gusts as high as 25 mph.

    Tuesday

    Tue, Mar 17
    57°F
    Sunny
    5 mph N
    Precipitation: 0%
    Sunny, with a high near 57. North wind around 5 mph.

    Tuesday Night

    Tue, Mar 17
    37°F
    Mostly Clear
    0 mph NE
    Precipitation: 0%
    Mostly clear, with a low around 37. Northeast wind 0 to 5 mph.

    Wednesday

    Wed, Mar 18
    65°F
    Mostly Sunny
    0 mph E
    Precipitation: 0%
    Mostly sunny, with a high near 65. East wind 0 to 5 mph.

    Wednesday Night

    Wed, Mar 18
    45°F
    Mostly Clear
    0 mph SE
    Precipitation: 0%
    Mostly clear, with a low around 45. Southeast wind 0 to 5 mph.

    Thursday

    Thu, Mar 19
    75°F
    Sunny
    0 mph S
    Precipitation: 0%
    Sunny, with a high near 75. South wind 0 to 5 mph.

    Thursday Night

    Thu, Mar 19
    54°F
    Mostly Clear
    0 mph SW
    Precipitation: 0%
    Mostly clear, with a low around 54. Southwest wind 0 to 5 mph.

    Friday

    Fri, Mar 20
    80°F
    Sunny
    0 mph SW
    Precipitation: 0%
    Sunny, with a high near 80. Southwest wind 0 to 5 mph.

    Friday Night

    Fri, Mar 20
    58°F
    Mostly Clear
    5 mph SW
    Precipitation: 0%
    Mostly clear, with a low around 58. Southwest wind around 5 mph.

    Saturday

    Sat, Mar 21
    83°F
    Sunny
    0 mph SW
    Precipitation: 0%
    Sunny, with a high near 83. Southwest wind 0 to 10 mph.

    Saturday Night

    Sat, Mar 21
    59°F
    Mostly Clear
    5 mph SW
    Precipitation: 0%
    Mostly clear, with a low around 59. Southwest wind around 5 mph.

    Sunday

    Sun, Mar 22
    83°F
    Sunny
    5 mph SW
    Precipitation: 0%
    Sunny, with a high near 83. Southwest wind around 5 mph.

    Sunday Night

    Sun, Mar 22
    60°F
    Mostly Clear
    0 mph SW
    Precipitation: 0%
    Mostly clear, with a low around 60. Southwest wind 0 to 5 mph.

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