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.

Mostly Cloudy

66°F

19°C

Humidity 93%
Wind Speed SE 6 mph
Barometer 30.16 in (1021.1 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 2 Mar 11:53 pm 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: Widespread dense fog, mainly between 1am and 2am. Otherwise, mostly cloudy, with a low around 61. Southeast wind around 5 mph.

    Low: 61 °F

    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
Widespread dense fog, mainly between 1am and 2am. 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:
12am CST Mar 3, 2026-6pm CDT Mar 9, 2026
 
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Additional Resources

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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