National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Slidell, Slidell Airport (KASD)

Lat: 30.34°NLon: 89.82°WElev: 30ft.

Mostly Cloudy

55°F

13°C

Humidity 93%
Wind Speed Calm
Barometer 30.10 in (1019.3 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 14 Mar 8:53 am CDT
Extended Forecast for

Bay Saint Louis MS

  • Today

    Today: Sunny, with a high near 76. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.

    High: 76 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 60. Southeast wind around 5 mph.

    Low: 60 °F

    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers after 4pm. Mostly sunny, with a high near 81. South wind 5 to 15 mph.

    High: 81 °F

    Mostly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1am. Low around 45. South wind 10 to 15 mph becoming northwest after midnight. Chance of precipitation is 90%.

    Low: 45 °F

    Showers

  • Monday

    Monday: Showers likely and possibly a thunderstorm before 7am, then a slight chance of showers between 7am and 10am. Mostly sunny, with a high near 59. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.

    High: 59 °F

    Breezy.
    Showers
    Likely then
    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 33. North wind 10 to 15 mph.

    Low: 33 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 59. North wind around 5 mph.

    High: 59 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 37. Calm wind.

    Low: 37 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 65. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 65 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 76. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.
Tonight
Partly cloudy, with a low around 60. Southeast wind around 5 mph.
Sunday
A 30 percent chance of showers after 4pm. Mostly sunny, with a high near 81. South wind 5 to 15 mph.
Sunday Night
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1am. Low around 45. South wind 10 to 15 mph becoming northwest after midnight. Chance of precipitation is 90%.
Monday
Showers likely and possibly a thunderstorm before 7am, then a slight chance of showers between 7am and 10am. Mostly sunny, with a high near 59. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Monday Night
Mostly cloudy, with a low around 33. North wind 10 to 15 mph.
Tuesday
Partly sunny, with a high near 59. North wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 37. Calm wind.
Wednesday
Sunny, with a high near 65. Calm wind becoming southeast around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 47. Southeast wind around 5 mph becoming calm.
Thursday
Sunny, with a high near 74. Calm wind becoming southwest around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 54. South wind around 5 mph becoming calm.
Friday
Sunny, with a high near 80. Calm wind becoming west around 5 mph in the afternoon.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Bay Saint Louis MS
 30.31°N 89.52°W
Last Update:
8:30 am CDT Mar 14, 2026
Forecast Valid:
9am CDT Mar 14, 2026-6pm CDT Mar 20, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation