SLIDELL, LA 70460 Weather Forecast & Current Conditions
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  70460 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

SLIDELL, LA
Current Weather
4:53 AM CDT JUL 20, 2026
Clear
75°F
Feels Like: 75°F
Dewpoint: 73°F
Rel. Hum.: 94%
Visibility: 10 miles
Wind: Calm
Pressure: 29.90 inches
Last 72 hours

Local Area Snow Depth

Louisiana Current Weather

Louisiana MOS Forecast Weather


Weather Map

(Automated weather data from NWS/FAA)
  70460 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

SLIDELL, LA 70460
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly sunny. A chance of showers and thunderstorms this afternoon. Highs in the upper 90s. North winds around 5 mph. Chance of rain 40 percent. Heat index values up to 113.
TONIGHT
Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Humid with lows in the upper 70s. Northwest winds around 5 mph. Chance of rain 30 percent. Heat index values up to 107 early in the evening.
TUESDAY
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 90s. North winds 5 to 10 mph. Chance of rain 50 percent. Heat index values up to 114.
TUESDAY NIGHT
Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Humid with lows in the upper 70s. North winds 10 to 15 mph. Chance of rain 30 percent. Heat index values up to 109 early in the evening.
WEDNESDAY
Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Windy with highs in the mid 90s. North winds 15 to 20 mph with gusts up to 25 mph, becoming northeast 20 to 30 mph with gusts up to 40 mph in the afternoon. Chance of rain 40 percent. Heat index values up to 109.
WEDNESDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers and thunderstorms. Windy with lows in the upper 70s. Chance of rain 40 percent. Heat index values up to 105 early in the evening.
THURSDAY
Mostly sunny. A chance of showers and thunderstorms, mainly in the morning. Highs in the lower 90s. Chance of rain 40 percent. Heat index values up to 105.
THURSDAY NIGHT
Partly cloudy. Lows in the upper 70s.
FRIDAY
Mostly sunny with a slight chance of showers and thunderstorms. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 105.
FRIDAY NIGHT
Partly cloudy. A slight chance of showers after midnight. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening.
SATURDAY
Mostly sunny with a chance of showers and thunderstorms. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 105.
SATURDAY NIGHT
Mostly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the upper 70s. Chance of rain 20 percent.
SUNDAY
Mostly sunny with a chance of showers and thunderstorms. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 105.

  70460 WEATHER SATELLITE LOOPS
Visible Weather Satellite
SLIDELL, LA 70460
Infrared Weather Satellite
SLIDELL, LA 70460
  70460 WEATHER RADAR LOOP
NEXRAD Weather Radar
SLIDELL, LA 70460
 MOS COMPUTER WEATHER FORECAST

SLIDELL, LA 3 hourly weather forecast
weather forecast created  7:00 PM CDT  7/19/2026
Monday
20 JUL 2026		 SLIDELL, LA 70460 weather forecast Day 1, 0 hours 1 AM 80° 85° Mostly Cloudy 1%

 0% Thunder
( 6% severe)		   CALM 82% 74°
Low 76° SLIDELL, LA 70460 weather forecast Day 1, 3 hours 4 AM 78° 80° Clear   CALM 85% 73°
High 97° SLIDELL, LA 70460 weather forecast Day 1, 6 hours 7 AM 77° 78° Partly Cloudy 6%

 0% Thunder
( 26% severe)		 NNW   5 87% 73°

Partly Cloudy

Chance of Rain

 SLIDELL, LA 70460 weather forecast Day 1, 9 hours 10 AM 90° 100° Partly Cloudy N   6 60% 74°
SLIDELL, LA 70460 weather forecast Day 1, 12 hours 1 PM 97° 106° Partly Cloudy 36%
RAIN
.5–1 in		 0% Thunder
( 75% severe)		 NA   7 45% 72°
SLIDELL, LA 70460 weather forecast Day 1, 15 hours 4 PM 95° 105° Partly Cloudy NNW   5 49% 73°
SLIDELL, LA 70460 weather forecast Day 1, 18 hours 7 PM 90° 101° Mostly Cloudy 20%
RAIN
.01–.1 in		 0% Thunder
( 35% severe)		   CALM 62% 75°
SLIDELL, LA 70460 weather forecast Day 1, 21 hours 10 PM 83° 91° Partly Cloudy   CALM 80% 76°
Tuesday
21 JUL 2026		 SLIDELL, LA 70460 weather forecast Day 2, 0 hours 1 AM 80° 85° Partly Cloudy 3%

 0% Thunder
( 12% severe)		   CALM 85% 75°
Low 76° SLIDELL, LA 70460 weather forecast Day 2, 3 hours 4 AM 79° 83° Partly Cloudy N   2 85% 74°
High 96° SLIDELL, LA 70460 weather forecast Day 2, 6 hours 7 AM 78° 80° Clear 2%

 0% Thunder
( 32% severe)		 N   6 88% 74°

Increasing Clouds

Chance of Rain

 SLIDELL, LA 70460 weather forecast Day 2, 9 hours 10 AM 89° 101° Clear N   7 66% 76°
SLIDELL, LA 70460 weather forecast Day 2, 12 hours 1 PM 96° 107° Mostly Cloudy 37%
RAIN
.01–.1 in		 0% Thunder
( 69% severe)		 N   9 49% 74°
SLIDELL, LA 70460 weather forecast Day 2, 15 hours 4 PM 95° 107° Mostly Cloudy NNW   10 53% 75°
SLIDELL, LA 70460 weather forecast Day 2, 18 hours 7 PM 90° 102° Mostly Cloudy 20%
RAIN
<.01 in		 0% Thunder
( 23% severe)		 N   7 64% 76°
SLIDELL, LA 70460 weather forecast Day 2, 21 hours 10 PM 84° 93° Partly Cloudy N   8 77% 76°

SLIDELL, LA extended weather forecast
Wednesday
22 JUL 2026		 Thursday
23 JUL 2026		 Friday
24 JUL 2026		 Saturday
25 JUL 2026		 Sunday
26 JUL 2026
Low 79° Low 80° Low 78° Low 80° Low 76°
High 94° High 90° High 92° High 94° High 93°
SLIDELL, LA 70460 weather forecast Day 3 SLIDELL, LA 70460 weather forecast Day 4 SLIDELL, LA 70460 weather forecast Day 5 SLIDELL, LA 70460 weather forecast Day 6 SLIDELL, LA 70460 weather forecast Day 7
Partly Cloudy
28% Rain		 Mostly Cloudy
43% Rain		 Overcast
53% Rain		 Overcast
39% Rain		 Mostly Cloudy
40% Rain
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