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.

Fog

58°F

14°C

Humidity 100%
Wind Speed NW 3 mph
Barometer 30.12 in (1019.7 mb)
Dewpoint 58°F (14°C)
Visibility 0.25 mi
Last update 13 Feb 12:53 am CST
Extended Forecast for

Bay St. Louis MS

Dense Fog Advisory until February 13, 09:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until February 13, 09:00am

    NOW until 9:00am Fri

    Dense Fog Advisory

  • Overnight

    Low: 56 °F

    Areas Dense
    Fog

  • Friday

    Friday: Areas of dense fog before 8am. Otherwise, partly sunny, with a high near 66. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 66 °F

    Areas Dense
    Fog then
    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 57. Southeast wind around 5 mph becoming calm.

    Low: 57 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 40 percent chance of showers after noon. Cloudy, with a high near 67. Southeast wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon.

    High: 67 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm before midnight, then showers between midnight and 3am, then showers and possibly a thunderstorm after 3am. Low around 60. Breezy, with a southeast wind 15 to 20 mph becoming southwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 90%.

    Low: 60 °F

    Showers and
    Breezy

  • Sunday

    Sunday: Showers and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. High near 70. Breezy, with a southwest wind 15 to 20 mph becoming west in the afternoon. Chance of precipitation is 90%.

    High: 70 °F

    Breezy.
    Showers then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before midnight. Partly cloudy, with a low around 57. Northwest wind 10 to 15 mph.

    Low: 57 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 68. North wind 5 to 10 mph becoming south in the afternoon.

    High: 68 °F

    Mostly Sunny

Detailed Forecast

Overnight
Areas of dense fog. Otherwise, mostly cloudy, with a low around 56. Calm wind.
Friday
Areas of dense fog before 8am. Otherwise, partly sunny, with a high near 66. Calm wind becoming southeast around 5 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 57. Southeast wind around 5 mph becoming calm.
Saturday
A 40 percent chance of showers after noon. Cloudy, with a high near 67. Southeast wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon.
Saturday Night
Showers and possibly a thunderstorm before midnight, then showers between midnight and 3am, then showers and possibly a thunderstorm after 3am. Low around 60. Breezy, with a southeast wind 15 to 20 mph becoming southwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 90%.
Sunday
Showers and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. High near 70. Breezy, with a southwest wind 15 to 20 mph becoming west in the afternoon. Chance of precipitation is 90%.
Sunday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 57. Northwest wind 10 to 15 mph.
Washington's Birthday
Mostly sunny, with a high near 68. North wind 5 to 10 mph becoming south in the afternoon.
Monday Night
Mostly clear, with a low around 57. Southwest wind around 5 mph becoming calm.
Tuesday
Mostly sunny, with a high near 68. Light and variable wind becoming southeast 5 to 10 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 58. Southeast wind around 5 mph.
Wednesday
Mostly sunny, with a high near 71. South wind 5 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 59. Southwest wind 5 to 10 mph.
Thursday
Mostly sunny, with a high near 72. Southwest wind 5 to 15 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Bay St. Louis MS
 30.31°N 89.34°W
Last Update:
11:31 pm CST Feb 12, 2026
Forecast Valid:
1am CST Feb 13, 2026-6pm CST Feb 19, 2026
 
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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