Slidell, LA Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Slidell, LA.

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Current Conditions — Slidell, LA

SLIDELL 22 (KASD)

Mostly Cloudy

80.6 F
Humidity:62%
Wind Speed:SE 11.5 mph
Barometer:29.90 in
Dewpoint:66.2 F
Visibility:10.00 mi
Precip:--
Heat Index:82.8 F
Wind Chill:NA
Apr 24 2026, 12:10 PM CDT
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5-Day Forecast — Slidell, LA

Friday

High 84 °F
Mostly Cloudy
Friday
Night
Low 66 °F
Isolated T-storm
Saturday

High 86 °F
T-storms Likely
Saturday
Night
Low 68 °F
Slight Chance of Rain
Sunday

High 86 °F
Isolated T-storm
Sunday
Night
Low 68 °F
Mostly Cloudy
Monday

High 87 °F
Partly Sunny
Monday
Night
Low 68 °F
Partly Cloudy
Tuesday

High 89 °F
Partly Sunny

Detailed Forecast — Slidell, LA

Friday
Mostly Cloudy. High near 84°F. Wind 5 to 10 mph, with gusts as high as 17 mph.
Friday Night
Isolated T-storm. Low around 66°F. Wind 2 to 7 mph, with gusts as high as 14 mph.
Saturday
Thunderstorms Likely. High near 86°F. Wind 2 to 8 mph, with gusts as high as 12 mph.
Saturday Night
Slight Chance of Rain. Low around 68°F. Wind 1 to 2 mph, with gusts as high as 6 mph.
Sunday
Isolated T-storm. High near 86°F. Wind 2 to 8 mph, with gusts as high as 13 mph.
Sunday Night
Mostly Cloudy. Low around 68°F. Wind around 2 mph, with gusts as high as 8 mph.
Monday
Partly Sunny. High near 87°F. Wind 10 to 12 mph, with gusts as high as 18 mph.
Monday Night
Partly Cloudy. Low around 68°F. Wind around 5 mph, with gusts as high as 13 mph.
Tuesday
Partly Sunny. High near 89°F. Wind around 8 mph, with gusts as high as 16 mph.
Tuesday Night
Mostly Cloudy. Low around 68°F. Wind around 2 mph, with gusts as high as 7 mph.
Wednesday
Partly Sunny. High near 89°F. Wind 7 to 9 mph, with gusts as high as 17 mph.
Wednesday Night
Mostly Cloudy. Low around 66°F. Wind around 5 mph, with gusts as high as 12 mph.
Thursday
Mostly Cloudy. High near 87°F. Wind around 13 mph, with gusts as high as 23 mph.
LA Radar
Current Radar • LA
Day 1 Outlook • April 24, 2026

Observation History — Slidell, LA

Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
12:10 PM CDT SE 11.5 10.00 Mostly Cloudy -- 80.6 66.2 62% NA 82.8 29.90 1012.5
11:50 AM CDT 9.2 10.00 Partly Cloudy -- 78.8 66.2 65% NA 79.5 29.90 1012.5
11:45 AM CDT S 10.4 10.00 Mostly Cloudy -- 78.8 66.2 65% NA 79.5 29.90 1012.5
11:40 AM CDT S 9.2 10.00 Mostly Cloudy -- 78.8 66.2 65% NA 79.5 29.91 1012.9
11:35 AM CDT 9.2 10.00 Partly Cloudy -- 78.8 68.0 70% NA 79.7 29.91 1012.9
11:26 AM CDT S 9.2 10.00 Mostly Cloudy -- 78.1 66.9 69% NA 78.8 29.91 1012.9
11:20 AM CDT 9.2 10.00 Mostly Cloudy -- 78.8 66.2 65% NA 79.5 29.91 1012.9
11:15 AM CDT S 10.4 10.00 Mostly Cloudy -- 77.0 66.2 69% NA 77.7 29.91 1012.9
11:10 AM CDT S 11.5 10.00 Mostly Cloudy -- 78.8 66.2 65% NA 79.5 29.91 1012.9
10:53 AM CDT S 10.3 10.00 Mostly Cloudy -- 78.1 66.9 69% NA 78.8 29.91 1012.9
10:35 AM CDT S 10.4 10.00 Mostly Cloudy -- 78.8 66.2 65% NA 79.5 29.92 1013.2
10:30 AM CDT S 10.4 10.00 Mostly Cloudy -- 77.0 66.2 69% NA 77.7 29.91 1012.9
10:20 AM CDT 9.2 10.00 Partly Cloudy -- 78.8 66.2 65% NA 79.5 29.91 1012.9
10:15 AM CDT S 9.2 10.00 Partly Cloudy -- 77.0 66.2 69% NA 77.7 29.91 1012.9
10:10 AM CDT S 10.4 10.00 Partly Cloudy -- 78.8 66.2 65% NA 79.5 29.90 1012.5
10:05 AM CDT 10.00 Mostly Cloudy -- 77.0 66.2 69% NA 77.7 29.90 1012.5
10:00 AM CDT 10.00 Mostly Cloudy -- 77.0 66.2 69% NA 77.7 29.90 1012.5
09:50 AM CDT 10.00 Partly Cloudy -- 75.2 66.2 74% NA 75.9 29.90 1012.5
09:35 AM CDT 10.00 Mostly Clear -- 75.2 66.2 74% NA 75.9 29.91 1012.9
09:30 AM CDT S 10.4 10.00 Mostly Clear -- 75.2 66.2 74% NA 75.9 29.91 1012.9
09:25 AM CDT S 10.4 10.00 Partly Cloudy -- 75.2 68.0 78% NA 76.1 29.90 1012.5
09:15 AM CDT S 9.2 10.00 Mostly Cloudy -- 75.2 68.0 78% NA 76.1 29.90 1012.5
09:05 AM CDT S 12.7 10.00 Cloudy -- 75.2 66.2 74% NA 75.9 29.90 1012.5
09:00 AM CDT 10.00 Mostly Cloudy -- 75.2 66.2 74% NA 75.9 29.90 1012.5

Regional Weather Observation

SLIDELL 22 (KASD)

Mostly Cloudy
80.6 F

BOGALUSA CARR F (KBXA)

Mostly Cloudy
81.1 F

NEW ORLEANS/LAKE (KNEW)

Mostly Cloudy
80.1 F

HAMMOND (KHDC)

Cloudy
79.7 F

NEW ORLEANS/INTL (KMSY)

Mostly Cloudy
80.6 F

BAY ST LOUIS (KHSA)

Mostly Cloudy
78.8 F
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