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

Hazardous Weather Conditions

Current conditions at

Gulfport - Gulfport-Biloxi International Airport (KGPT)

Lat: 30.41°NLon: 89.08°WElev: 26ft.

Fair

69°F

21°C

Humidity 87%
Wind Speed S 5 mph
Barometer 29.94 in (1013.8 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 6 Jan 4:53 pm CST
Extended Forecast for

Bay St. Louis MS

Dense Fog Advisory January 7, 12:00am until January 7, 10:00am
Click here for hazard details and duration
Dense Fog Advisory

  • Tonight

    Tonight: Areas of dense fog after midnight. Otherwise, mostly cloudy, with a low around 61. Southwest wind 5 to 10 mph.

    Low: 61 °F

    Mostly Cloudy
    then Areas
    Dense Fog

  • Wednesday

    Wednesday: Patchy dense fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 73. Southwest wind around 5 mph.

    High: 73 °F

    Patchy Dense
    Fog then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 59. South wind around 5 mph.

    Low: 59 °F

    Patchy Fog

  • Thursday

    Thursday: Areas of fog before 9am. Otherwise, partly sunny, with a high near 73. South wind 5 to 15 mph.

    High: 73 °F

    Areas Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: A chance of showers, with thunderstorms also possible after 3am. Mostly cloudy, with a low around 62. South wind around 10 mph. Chance of precipitation is 30%.

    Low: 62 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers before 9am, then a chance of showers and thunderstorms between 9am and noon, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 74. South wind 10 to 15 mph. Chance of precipitation is 60%.

    High: 74 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm. Cloudy, with a low around 61. South wind around 10 mph. Chance of precipitation is 70%.

    Low: 61 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. Cloudy, with a high near 68. Southwest wind around 10 mph becoming north in the afternoon. Chance of precipitation is 60%.

    High: 68 °F

    Showers
    Likely then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers, mainly before midnight. Cloudy, with a low around 45. North wind around 10 mph.

    Low: 45 °F

    Chance
    Showers

Detailed Forecast

Tonight
Areas of dense fog after midnight. Otherwise, mostly cloudy, with a low around 61. Southwest wind 5 to 10 mph.
Wednesday
Patchy dense fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 73. Southwest wind around 5 mph.
Wednesday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 59. South wind around 5 mph.
Thursday
Areas of fog before 9am. Otherwise, partly sunny, with a high near 73. South wind 5 to 15 mph.
Thursday Night
A chance of showers, with thunderstorms also possible after 3am. Mostly cloudy, with a low around 62. South wind around 10 mph. Chance of precipitation is 30%.
Friday
A chance of showers before 9am, then a chance of showers and thunderstorms between 9am and noon, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 74. South wind 10 to 15 mph. Chance of precipitation is 60%.
Friday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 61. South wind around 10 mph. Chance of precipitation is 70%.
Saturday
Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. Cloudy, with a high near 68. Southwest wind around 10 mph becoming north in the afternoon. Chance of precipitation is 60%.
Saturday Night
A chance of showers, mainly before midnight. Cloudy, with a low around 45. North wind around 10 mph.
Sunday
Partly sunny, with a high near 56. North wind 10 to 15 mph.
Sunday Night
Mostly cloudy, with a low around 37. North wind around 10 mph.
Monday
Partly sunny, with a high near 56. Northeast wind 5 to 10 mph.
Monday Night
A slight chance of showers. Mostly cloudy, with a low around 41. Northeast wind around 5 mph.
Tuesday
A slight chance of showers. Partly sunny, with a high near 57. Northeast wind around 5 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Bay St. Louis MS
 30.31°N 89.36°W
Last Update:
3:07 pm CST Jan 6, 2026
Forecast Valid:
5pm CST Jan 6, 2026-6pm CST Jan 13, 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