SLIDELL, LA 70459 Weather Forecast & Current Conditions

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SLIDELL, LA
Current Weather

4:53 AM CDT JUN 22, 2026
Overcast
81°F
Feels Like: 87°F
Dewpoint: 75°F
Rel. Hum.: 82%
Visibility: 10 miles
Wind: Calm
Pressure: 29.97 inches
Last 72 hours

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SLIDELL, LA 70459
Weather Forecast

Snowfall Forecast pages
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REST OF TONIGHT
Mostly cloudy. Near steady temperature in the lower 80s. South winds 5 to 10 mph.
MONDAY
Mostly sunny. Humid with highs in the mid 90s. Southwest winds 5 to 10 mph. Heat index values up to 107.
MONDAY NIGHT
Mostly clear in the evening, then becoming mostly cloudy. Humid with lows in the upper 70s. Southwest winds 5 to 10 mph. Heat index values up to 105 early in the evening.
TUESDAY
Mostly sunny. Humid with highs in the mid 90s. West winds 5 to 10 mph. Heat index values up to 108.
TUESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 106 early in the evening.
WEDNESDAY
Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 105.
WEDNESDAY NIGHT AND THURSDAY
Partly cloudy. Lows in the upper 70s. Highs in the mid 90s. Heat index values up to 105.
THURSDAY NIGHT
Mostly clear. Lows in the upper 70s.
FRIDAY
Mostly sunny. Highs in the lower 90s. Heat index values up to 105.
FRIDAY NIGHT THROUGH SUNDAY
Mostly clear. Lows in the upper 70s. Highs in the mid 90s. Heat index values up to 105.

Visible Weather Satellite
SLIDELL, LA 70459
Infrared Weather Satellite
SLIDELL, LA 70459
NEXRAD Weather Radar
SLIDELL, LA 70459

SLIDELL, LA 3 hourly weather forecast

weather forecast created  7:00 PM CDT  6/21/2026
Monday
22 JUN 2026
SLIDELL, LA 70459 weather forecast Day 1, 0 hours 1 AM 80° 85° Mostly Cloudy 2%

0% Thunder
( 9% severe)
SSW   6 88% 76°
Low 79° SLIDELL, LA 70459 weather forecast Day 1, 3 hours 4 AM 80° 85° Mostly Cloudy SSW   6 85% 75°
High 94° SLIDELL, LA 70459 weather forecast Day 1, 6 hours 7 AM 80° 85° Partly Cloudy 1%

0% Thunder
( 21% severe)
SSW   5 88% 76°

Partly Cloudy



SLIDELL, LA 70459 weather forecast Day 1, 9 hours 10 AM 87° 97° Partly Cloudy SW   8 68% 75°
SLIDELL, LA 70459 weather forecast Day 1, 12 hours 1 PM 91° 100° Partly Cloudy 3%

0% Thunder
( 36% severe)
SW   9 56% 73°
SLIDELL, LA 70459 weather forecast Day 1, 15 hours 4 PM 94° 104° Partly Cloudy SW   10 51% 73°
SLIDELL, LA 70459 weather forecast Day 1, 18 hours 7 PM 89° 99° Partly Cloudy 1%

0% Thunder
( 14% severe)
SW   7 64% 75°
SLIDELL, LA 70459 weather forecast Day 1, 21 hours 10 PM 83° 90° Partly Cloudy SW   7 77% 75°
Tuesday
23 JUN 2026
SLIDELL, LA 70459 weather forecast Day 2, 0 hours 1 AM 80° 85° Partly Cloudy 8%

0% Thunder
( 13% severe)
SW   5 85% 75°
Low 77° SLIDELL, LA 70459 weather forecast Day 2, 3 hours 4 AM 79° 83° Mostly Cloudy WSW   2 88% 75°
High 94° SLIDELL, LA 70459 weather forecast Day 2, 6 hours 7 AM 79° 83° Partly Cloudy 3%

0% Thunder
( 28% severe)
  CALM 91% 76°

Partly Cloudy



SLIDELL, LA 70459 weather forecast Day 2, 9 hours 10 AM 87° 97° Partly Cloudy W   6 68% 75°
SLIDELL, LA 70459 weather forecast Day 2, 12 hours 1 PM 92° 101° Partly Cloudy 7%

0% Thunder
( 56% severe)
W   7 54% 73°
SLIDELL, LA 70459 weather forecast Day 2, 15 hours 4 PM 94° 104° Partly Cloudy WSW   7 51% 73°
SLIDELL, LA 70459 weather forecast Day 2, 18 hours 7 PM 90° 101° Partly Cloudy 5%

0% Thunder
( 31% severe)
WSW   3 62% 75°
SLIDELL, LA 70459 weather forecast Day 2, 21 hours 10 PM 83° 90° Partly Cloudy   CALM 77% 75°

SLIDELL, LA extended weather forecast

Wednesday
24 JUN 2026
Thursday
25 JUN 2026
Friday
26 JUN 2026
Saturday
27 JUN 2026
Sunday
28 JUN 2026
Low 74° Low 73° Low 74° Low 76° Low 75°
High 92° High 91° High 91° High 91° High 90°
SLIDELL, LA 70459 weather forecast Day 3 SLIDELL, LA 70459 weather forecast Day 4 SLIDELL, LA 70459 weather forecast Day 5 SLIDELL, LA 70459 weather forecast Day 6 SLIDELL, LA 70459 weather forecast Day 7
Partly Cloudy
59% Rain
Mostly Cloudy
52% Rain
Partly Cloudy
23% Rain
Partly Cloudy
23% Rain
Partly Cloudy
29% Rain
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