MANDEVILLE, LA 70448 Weather Forecast & Current Conditions

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SLIDELL, LA
Current Weather

11:53 PM CST DEC 13, 2025
Scattered Clouds
55°F
Feels Like: 55°F
Dewpoint: 55°F
Rel. Hum.: 100%
Visibility: 9 miles
Wind: Calm
Pressure: 30.08 inches
Last 72 hours

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MANDEVILLE, LA 70448
Weather Forecast

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Snow Depth pages
TODAY
Thunderstorms likely. Showers. Some thunderstorms may be severe with damaging winds. Locally heavy rainfall possible this morning. Highs in the lower 80s. Southwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain near 100 percent.
TONIGHT
A slight chance of showers in the evening. Mostly cloudy with a slight chance of thunderstorms. Some thunderstorms may be severe with damaging winds. Lows in the upper 60s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 20 percent.
WEDNESDAY
Mostly cloudy with a slight chance of showers and thunderstorms in the morning, then mostly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Southwest winds 10 to 15 mph. Chance of rain 40 percent.
WEDNESDAY NIGHT
Partly cloudy. A slight chance of showers and thunderstorms in the evening. Much cooler. Less humid with lows in the lower 50s. West winds 10 to 15 mph, becoming north after midnight. Chance of rain 20 percent.
THURSDAY
Sunny, cooler with highs in the mid 70s. Northwest winds 10 to 15 mph with gusts up to 25 mph.
THURSDAY NIGHT AND FRIDAY
Clear. Lows in the upper 40s. Highs in the lower 70s.
FRIDAY NIGHT AND SATURDAY
Clear. Lows in the lower 40s. Highs in the mid 70s.
SATURDAY NIGHT
Clear. Lows in the upper 40s.
SUNDAY
Sunny. Highs around 80.
SUNDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Not as cool with lows in the upper 50s.
MONDAY
Partly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 20 percent.

Visible Weather Satellite
MANDEVILLE, LA 70448
Infrared Weather Satellite
MANDEVILLE, LA 70448
NEXRAD Weather Radar
MANDEVILLE, LA 70448

SLIDELL, LA 3 hourly weather forecast

weather forecast created  6:00 PM CST 12/13/2025
Sunday
14 DEC 2025
MANDEVILLE, LA 70448 weather forecast Day 1, 0 hours 12 AM 58° 59° Mostly Cloudy 37%
RAIN
.01–.1 in
0% Thunder
( 18% severe)
  CALM 100% 58°
Low 50° MANDEVILLE, LA 70448 weather forecast Day 1, 3 hours 3 AM 58° 58° Mostly Cloudy NW   3 96% 57°
High 60° MANDEVILLE, LA 70448 weather forecast Day 1, 6 hours 6 AM 56° 54° Mostly Cloudy 24%
RAIN
.5–1 in
0% Thunder
( 14% severe)
N   9 93% 54°

Decreasing Clouds

Chance of Rain

MANDEVILLE, LA 70448 weather forecast Day 1, 9 hours 9 AM 51° 46° Mostly Cloudy N   15 86% 47°
MANDEVILLE, LA 70448 weather forecast Day 1, 12 hours 12 PM 51° 46° Partly Cloudy 1%

0% Thunder
( 1% severe)
N   16 59% 37°
MANDEVILLE, LA 70448 weather forecast Day 1, 15 hours 3 PM 51° 46° Clear N   15 42% 29°
MANDEVILLE, LA 70448 weather forecast Day 1, 18 hours 6 PM 42° 35° Clear 0%

0% Thunder
( 0% severe)
NNE   14 52% 26°
MANDEVILLE, LA 70448 weather forecast Day 1, 21 hours 9 PM 34° 25° Clear NNE   12 52% 19°
Monday
15 DEC 2025
MANDEVILLE, LA 70448 weather forecast Day 2, 0 hours 12 AM 29° 20° Clear 0%

0% Thunder
( 0% severe)
NNE   9 52% 15°
Low 22° MANDEVILLE, LA 70448 weather forecast Day 2, 3 hours 3 AM 26° 17° Clear NNE   8 54% 13°
High 50° MANDEVILLE, LA 70448 weather forecast Day 2, 6 hours 6 AM 24° 16° Clear 0%

0% Thunder
( 0% severe)
NNE   7 56% 12°

Clear



MANDEVILLE, LA 70448 weather forecast Day 2, 9 hours 9 AM 33° 26° Clear NE   8 42% 14°
MANDEVILLE, LA 70448 weather forecast Day 2, 12 hours 12 PM 44° 41° Clear 0%

0% Thunder
( 0% severe)
NE   6 32% 17°
MANDEVILLE, LA 70448 weather forecast Day 2, 15 hours 3 PM 49° 47° Clear ENE   5 30% 20°
MANDEVILLE, LA 70448 weather forecast Day 2, 18 hours 6 PM 40° 38° Clear 0%

0% Thunder
( 0% severe)
  CALM 62% 28°
MANDEVILLE, LA 70448 weather forecast Day 2, 21 hours 9 PM 34° 32° Clear   CALM 72% 26°

SLIDELL, LA extended weather forecast

Tuesday
16 DEC 2025
Wednesday
17 DEC 2025
Thursday
18 DEC 2025
Friday
19 DEC 2025
Saturday
20 DEC 2025
Low 29° Low 49° Low 61° Low 52° Low 46°
High 64° High 71° High 75° High 70° High 72°
MANDEVILLE, LA 70448 weather forecast Day 3 MANDEVILLE, LA 70448 weather forecast Day 4 MANDEVILLE, LA 70448 weather forecast Day 5 MANDEVILLE, LA 70448 weather forecast Day 6 MANDEVILLE, LA 70448 weather forecast Day 7
Partly Cloudy
Overcast
25% Rain
Overcast
59% Rain
Partly Cloudy
27% Rain
Mostly Cloudy
18% Rain
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