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

43°F

6°C

Humidity 97%
Wind Speed Calm
Barometer 30.23 in (1023.6 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 5 Nov 5:53 am CST
Extended Forecast for

Bay Saint Louis MS

  • Today

    Today: Areas of fog before 8am. Otherwise, sunny, with a high near 77. Calm wind becoming southeast around 5 mph.

    High: 77 °F

    Areas Fog
    then Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 52. Calm wind.

    Low: 52 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 78. Light and variable wind becoming east 5 to 10 mph in the morning.

    High: 78 °F

    Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 4am. Otherwise, partly cloudy, with a low around 62. Southeast wind around 5 mph becoming calm in the evening.

    Low: 62 °F

    Partly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: A 40 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 63. South wind around 5 mph becoming calm in the evening.

    Low: 63 °F

    Partly Cloudy

  • Saturday

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

    High: 82 °F

    Mostly Sunny

  • Saturday Night

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

    Low: 62 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 76. North wind 5 to 15 mph.

    High: 76 °F

    Sunny

Detailed Forecast

Today
Areas of fog before 8am. Otherwise, sunny, with a high near 77. Calm wind becoming southeast around 5 mph.
Tonight
Mostly clear, with a low around 52. Calm wind.
Thursday
Sunny, with a high near 78. Light and variable wind becoming east 5 to 10 mph in the morning.
Thursday Night
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 62. Southeast wind around 5 mph becoming calm in the evening.
Friday
A 40 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 63. South wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 82. Calm wind becoming southwest around 5 mph in the morning.
Saturday Night
Partly cloudy, with a low around 62. South wind around 5 mph becoming calm.
Sunday
Sunny, with a high near 76. North wind 5 to 15 mph.
Sunday Night
Mostly clear, with a low around 41. North wind around 10 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 60. North wind 10 to 15 mph.
Monday Night
Clear, with a low around 35. North wind 5 to 10 mph.
Veterans Day
Sunny, with a high near 62. North wind around 5 mph becoming south 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:
11:26 pm CST Nov 4, 2025
Forecast Valid:
6am CST Nov 5, 2025-6pm CST Nov 11, 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