National Weather Service United States Department of Commerce

We need your feedback! Take our new, shorter survey

NWS is conducting research on how to better serve your needs. Please complete our annual customer satisfaction survey. We've shortened it from previous years to make it easier for you to share your opinions with us. The survey is available via the link below and the core section should only take about 10 minutes to complete.
Read More...

Hazardous Weather Conditions

Current Conditions

En Español

Share |

Slidell LA

7 Day Forecast

Tonight

Mostly Clear

Mostly
Clear

Low: 18 °C

Wednesday

Mostly Sunny

Mostly
Sunny

High: 29 °C

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 18 °C

Thursday

Mostly Sunny

Mostly
Sunny

High: 30 °C

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 21 °C

Friday

Mostly Sunny

Mostly
Sunny

High: 30 °C

Friday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 21 °C

Saturday

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

High: 29 °C

Saturday
Night

Chance Thunderstorms

Chance
Thunderstorms

Low: 22 °C

Detailed Forecast

  • Tonight Mostly clear, with a low around 18. Northeast wind 5 to 10 km/h.
  • Wednesday Mostly sunny, with a high near 29. East wind 10 to 15 km/h.
  • Wednesday Night Partly cloudy, with a low around 18. Northeast wind 5 to 10 km/h.
  • Thursday Mostly sunny, with a high near 30. Northeast wind 5 to 10 km/h increasing to 15 to 20 km/h in the morning.
  • Thursday Night Partly cloudy, with a low around 21. Northeast wind 5 to 10 km/h.
  • Friday Mostly sunny, with a high near 30.
  • Friday Night A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 21.
  • Saturday A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 29.
  • Saturday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 22.
  • Sunday A chance of showers and thunderstorms. Cloudy, with a high near 30.
  • Sunday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 22.
  • Monday A chance of showers and thunderstorms. Partly sunny, with a high near 31.
  • Monday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 22.
  • Tuesday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 31.