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👉 NWS New Orleans Will Update Public, Marine and Fire Weather Forecast Zones in April 2026

Current conditions at

Slidell, Slidell Airport (KASD)

Lat: 30.34°NLon: 89.82°WElev: 30ft.

Overcast

69°F

21°C

Humidity	96%
Wind Speed	Calm
Barometer	30.10 in (1019.1 mb)
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Last update	1 Apr 1:53 am CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Slidell LA

Overnight
Low: 68 °F
Partly Cloudy
Wednesday
High: 81 °F
Chance
T-storms then
Heavy Rain
Wednesday Night
Low: 65 °F
Chance
Showers then
Partly Cloudy
Thursday
High: 81 °F
Slight Chance
Showers then
Chance
T-storms
Thursday Night
Low: 66 °F
Cloudy
Friday
High: 81 °F
Chance
T-storms
Friday Night
Low: 66 °F
Slight Chance
T-storms then
Mostly Cloudy
Saturday
High: 83 °F
Chance
T-storms
Saturday Night
Low: 62 °F
Chance
T-storms then
Showers
Likely

Detailed Forecast

Overnight

Partly cloudy, with a steady temperature around 68. Southeast wind around 5 mph becoming calm.

Wednesday

A chance of showers and thunderstorms before noon, then showers likely and possibly a thunderstorm between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Some of the storms could produce heavy rainfall. Partly sunny, with a high near 81. Light southeast wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.

Wednesday Night

A 30 percent chance of showers before 7pm. Partly cloudy, with a low around 65. Southeast wind 5 to 10 mph.

Thursday

A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 81. Southeast wind 5 to 15 mph. Chance of precipitation is 40%.

Thursday Night

Cloudy, with a low around 66. Southeast wind 5 to 10 mph.

Friday

A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 81. Southeast wind 5 to 15 mph.

Friday Night

A slight chance of thunderstorms before 7pm. Mostly cloudy, with a low around 66. Southeast wind 5 to 10 mph. Chance of precipitation is 10%.

Saturday

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 83. Southeast wind 5 to 10 mph.

Saturday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 62. Southeast wind around 5 mph becoming calm in the evening.

Sunday

Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Cloudy, with a high near 75. North wind 5 to 10 mph.

Sunday Night

A chance of showers. Mostly cloudy, with a low around 53. North wind around 10 mph, with gusts as high as 20 mph.

Monday

Mostly cloudy, with a high near 70. North wind around 10 mph, with gusts as high as 20 mph.

Monday Night

Mostly cloudy, with a low around 50. North wind around 5 mph.

Tuesday

Mostly sunny, with a high near 77. Northeast wind 5 to 10 mph.