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

Hazardous Weather Conditions

Current conditions at

Slidell, Slidell Airport (KASD)

Lat: 30.34°NLon: 89.82°WElev: 30ft.

Overcast

67°F

19°C

Humidity 91%
Wind Speed SE 7 mph
Barometer 30.14 in (1020.4 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 3 Mar 1:53 am CST
Extended Forecast for

Bay Saint Louis MS

Dense Fog Advisory March 3, 03:00am until March 3, 09:00am
Click here for hazard details and duration
Dense Fog Advisory

  • Overnight

    Overnight: Areas of dense fog. Otherwise, mostly cloudy, with a low around 61. Southeast wind around 5 mph.

    Low: 61 °F

    Areas Dense
    Fog

  • Tuesday

    Tuesday: Patchy dense fog before 8am. Otherwise, partly sunny, with a high near 75. Southeast wind 5 to 10 mph.

    High: 75 °F

    Patchy Dense
    Fog then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 62. Southeast wind around 5 mph becoming calm after midnight.

    Low: 62 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 76. Light southeast wind increasing to 5 to 10 mph in the morning.

    High: 76 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 62. Southeast wind around 5 mph becoming calm in the evening.

    Low: 62 °F

    Partly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: A 30 percent chance of showers, mainly after 3pm. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 76. Light east wind becoming southeast 5 to 10 mph in the morning.

    High: 76 °F

    Patchy Fog
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before 9pm. Mostly cloudy, with a low around 65. Southeast wind around 5 mph.

    Low: 65 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 78. Southeast wind 5 to 15 mph. Chance of precipitation is 50%.

    High: 78 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 67. Southeast wind around 5 mph.

    Low: 67 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Areas of dense fog. Otherwise, mostly cloudy, with a low around 61. Southeast wind around 5 mph.
Tuesday
Patchy dense fog before 8am. Otherwise, partly sunny, with a high near 75. Southeast wind 5 to 10 mph.
Tuesday Night
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 62. Southeast wind around 5 mph becoming calm after midnight.
Wednesday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 76. Light southeast wind increasing to 5 to 10 mph in the morning.
Wednesday Night
Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 62. Southeast wind around 5 mph becoming calm in the evening.
Thursday
A 30 percent chance of showers, mainly after 3pm. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 76. Light east wind becoming southeast 5 to 10 mph in the morning.
Thursday Night
A 20 percent chance of showers before 9pm. Mostly cloudy, with a low around 65. Southeast wind around 5 mph.
Friday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 78. Southeast wind 5 to 15 mph. Chance of precipitation is 50%.
Friday Night
Mostly cloudy, with a low around 67. Southeast wind around 5 mph.
Saturday
A chance of showers after noon. Partly sunny, with a high near 79. Southeast wind 5 to 10 mph.
Saturday Night
A slight chance of showers. Mostly cloudy, with a low around 65. Southeast wind around 5 mph becoming calm in the evening.
Sunday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 79. Light southeast wind increasing to 5 to 10 mph in the morning.
Sunday Night
A slight chance of showers. Mostly cloudy, with a low around 64. Southeast wind around 5 mph becoming calm.
Monday
A chance of showers. Mostly cloudy, with a high near 80. Light southeast wind becoming south 5 to 10 mph in the morning.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Bay Saint Louis MS
 30.31°N 89.52°W
Last Update:
9:52 pm CST Mar 2, 2026
Forecast Valid:
2am CST Mar 3, 2026-6pm CDT Mar 9, 2026
 
Forecast Discussion
 
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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