Mandeville, LA Weather Forecast & Alerts

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

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Current Conditions — Mandeville, LA

HAMMOND (KHDC)

Mostly Cloudy

81.5 F
Humidity:66%
Wind Speed: 4.7 mph
Barometer:29.88 in
Dewpoint:69.3 F
Visibility:10.00 mi
Precip:--
Heat Index:84.9 F
Wind Chill:NA
Apr 24 2026, 01:15 PM CDT
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5-Day Forecast — Mandeville, LA

Friday

High 84 °F
Isolated T-storm
Friday
Night
Low 68 °F
Chance of Scattered T-storms
Saturday

High 86 °F
T-storms Likely
Saturday
Night
Low 68 °F
Isolated T-storm
Sunday

High 86 °F
Chance of Scattered T-storms
Sunday
Night
Low 69 °F
Mostly Cloudy
Monday

High 87 °F
Mostly Sunny
Monday
Night
Low 71 °F
Mostly Cloudy
Tuesday

High 89 °F
Partly Sunny

Detailed Forecast — Mandeville, LA

Friday
Isolated T-storm. High near 84°F. Wind 9 to 10 mph, with gusts as high as 17 mph.
Friday Night
Chance of Scattered Thunderstorms. Low around 68°F. Wind 3 to 8 mph, with gusts as high as 16 mph.
Saturday
Thunderstorms Likely. High near 86°F. Wind 3 to 7 mph, with gusts as high as 12 mph.
Saturday Night
Isolated T-storm. Low around 68°F. Wind 2 to 5 mph, with gusts as high as 9 mph.
Sunday
Chance of Scattered Thunderstorms. High near 86°F. Wind 2 to 7 mph, with gusts as high as 13 mph.
Sunday Night
Mostly Cloudy. Low around 69°F. Wind around 5 mph, with gusts as high as 10 mph.
Monday
Mostly Sunny. High near 87°F. Wind 10 to 13 mph, with gusts as high as 21 mph.
Monday Night
Mostly Cloudy. Low around 71°F. Wind around 8 mph, with gusts as high as 17 mph.
Tuesday
Partly Sunny. High near 89°F. Wind 7 to 10 mph, with gusts as high as 17 mph.
Tuesday Night
Mostly Cloudy. Low around 71°F. Wind around 6 mph, with gusts as high as 12 mph.
Wednesday
Partly Sunny. High near 89°F. Wind 7 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly Cloudy. Low around 68°F. Wind around 8 mph, with gusts as high as 17 mph.
Thursday
Isolated T-storm. High near 86°F. Wind 13 to 16 mph, with gusts as high as 26 mph.
LA Radar
Current Radar • LA
Day 1 Outlook • April 24, 2026

Observation History — Mandeville, 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)
01:15 PM CDT 4.7 10.00 Mostly Cloudy -- 81.5 69.3 66% NA 84.9 29.88 1011.9
12:55 PM CDT 10.3 10.00 Mostly Cloudy -- 81.3 69.8 68% NA 84.9 29.89 1012.2
12:35 PM CDT 10.3 10.00 Mostly Cloudy -- 80.6 69.3 68% NA 83.7 29.89 1012.2
12:15 PM CDT 9.2 10.00 Mostly Cloudy -- 79.7 69.3 71% NA 82.6 29.90 1012.5
11:55 AM CDT S 8.1 10.00 Mostly Cloudy -- 79.5 69.6 72% NA 82.4 29.90 1012.5
11:35 AM CDT S 9.2 10.00 Cloudy -- 79.7 69.6 71% NA 82.6 29.90 1012.5
11:15 AM CDT S 4.7 10.00 Cloudy -- 77.7 68.9 74% NA 78.6 29.91 1012.9
10:55 AM CDT S 10.3 10.00 NULL -- 78.1 69.6 75% NA 79.2 29.91 1012.9

Regional Weather Observation

HAMMOND (KHDC)

Mostly Cloudy
81.5 F

NEW ORLEANS/LAKE (KNEW)

Cloudy
80.6 F

NEW ORLEANS/INTL (KMSY)

Mostly Clear
80.6 F

BOGALUSA CARR F (KBXA)

Mostly Cloudy
85.5 F

GONZALES (KREG)

Cloudy
83.8 F

SLIDELL 22 (KASD)

Mostly Cloudy
80.6 F
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