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

Atmospheric River in the West; Strong Winds in the Northeast

A strong atmospheric river will continue moderate to heavy rainfall with possible flooding, gusty to high winds, and mountain snows for parts of the Northwest U.S. today into Thursday. Additional impacts are likely into Friday with a cold front. A fast-moving storm system will cross the Northeast U.S. today into Thursday with gusty to high winds and areas of rain and high elevation snow showers. Read More >

Current conditions at

Slidell, Slidell Airport (KASD)

Lat: 30.34°NLon: 89.82°WElev: 30ft.

Fair

67°F

19°C

Humidity 79%
Wind Speed Calm
Barometer 30.15 in (1021.1 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 5 Nov 5:53 pm CST
Extended Forecast for

Bay Saint Louis MS

  • Tonight

    Tonight: Increasing clouds, with a low around 54. Calm wind.

    Low: 54 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly sunny, with a high near 77. Light and variable wind becoming southeast 5 to 10 mph in the morning.

    High: 77 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 4am. Otherwise, partly cloudy, with a low around 61. East wind around 5 mph becoming calm.

    Low: 61 °F

    Partly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms. Areas of fog before 7am. Otherwise, partly sunny, with a high near 79. Light southeast wind becoming south 5 to 10 mph in the morning.

    High: 79 °F

    Chance
    T-storms and
    Areas Fog

  • Friday Night

    Friday Night: Partly cloudy, with a low around 64. South wind around 5 mph becoming calm in the evening.

    Low: 64 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 82. Calm wind becoming west around 5 mph in the morning.

    High: 82 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 62. South wind around 5 mph becoming calm.

    Low: 62 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 74. North wind 5 to 15 mph.

    High: 74 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 38. North wind around 10 mph, with gusts as high as 20 mph.

    Low: 38 °F

    Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 54. Calm wind.
Thursday
Mostly sunny, with a high near 77. Light and variable wind becoming southeast 5 to 10 mph in the morning.
Thursday Night
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 61. East wind around 5 mph becoming calm.
Friday
A 50 percent chance of showers and thunderstorms. Areas of fog before 7am. Otherwise, partly sunny, with a high near 79. Light southeast wind becoming south 5 to 10 mph in the morning.
Friday Night
Partly cloudy, with a low around 64. South wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 82. Calm wind becoming west around 5 mph in the morning.
Saturday Night
Mostly clear, with a low around 62. South wind around 5 mph becoming calm.
Sunday
Sunny, with a high near 74. North wind 5 to 15 mph.
Sunday Night
Clear, with a low around 38. North wind around 10 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 58. North wind 10 to 15 mph.
Monday Night
Clear, with a low around 33. North wind 5 to 10 mph.
Veterans Day
Sunny, with a high near 63. Northeast wind 5 to 10 mph becoming south in the afternoon.
Tuesday Night
Mostly clear, with a low around 43. South wind around 5 mph becoming calm.
Wednesday
Sunny, with a high near 71. Light southwest wind increasing to 5 to 10 mph in the morning.
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:
3:37 pm CST Nov 5, 2025
Forecast Valid:
6pm CST Nov 5, 2025-6pm CST Nov 12, 2025
 
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