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Hazardous Weather Conditions

Current conditions at

Gulfport - Gulfport-Biloxi International Airport (KGPT)

Lat: 30.41°NLon: 89.08°WElev: 26ft.

Fog

64°F

18°C

Humidity 100%
Wind Speed Calm
Barometer 30.14 in (1020.5 mb)
Dewpoint 64°F (18°C)
Visibility 0.25 mi
Last update 20 Nov 1:53 am CST
Extended Forecast for

Bay St. Louis MS

Dense Fog Advisory until November 20, 09:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until November 20, 09:00am

    NOW until 9:00am Thu

    Dense Fog Advisory

  • Overnight

    Low: 65 °F

    Dense Fog

  • Thursday

    Thursday: Widespread dense fog, mainly before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 73. Light east wind becoming southeast 5 to 10 mph in the morning.

    High: 73 °F

    Dense Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: A 40 percent chance of showers, mainly after 5am. Mostly cloudy, with a low around 66. Southeast wind around 10 mph.

    Low: 66 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: A chance of showers before noon, then showers likely and possibly a thunderstorm between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Patchy fog between noon and 3pm. Otherwise, partly sunny, with a high near 75. South wind 10 to 15 mph. Chance of precipitation is 60%.

    High: 75 °F

    Showers
    Likely and
    Patchy Fog

  • Friday Night

    Friday Night: Partly cloudy, with a low around 66. South wind 5 to 10 mph becoming west after midnight.

    Low: 66 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 77. West wind 5 to 10 mph.

    High: 77 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 63. South wind around 5 mph becoming north after midnight.

    Low: 63 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 76. North wind 5 to 10 mph becoming south in the afternoon.

    High: 76 °F

    Partly Sunny

Detailed Forecast

Overnight
Widespread dense fog. Otherwise, cloudy, with a steady temperature around 65. Calm wind.
Thursday
Widespread dense fog, mainly before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 73. Light east wind becoming southeast 5 to 10 mph in the morning.
Thursday Night
A 40 percent chance of showers, mainly after 5am. Mostly cloudy, with a low around 66. Southeast wind around 10 mph.
Friday
A chance of showers before noon, then showers likely and possibly a thunderstorm between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Patchy fog between noon and 3pm. Otherwise, partly sunny, with a high near 75. South wind 10 to 15 mph. Chance of precipitation is 60%.
Friday Night
Partly cloudy, with a low around 66. South wind 5 to 10 mph becoming west after midnight.
Saturday
Mostly sunny, with a high near 77. West wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 63. South wind around 5 mph becoming north after midnight.
Sunday
Partly sunny, with a high near 76. North wind 5 to 10 mph becoming south in the afternoon.
Sunday Night
Partly cloudy, with a low around 63. Southeast wind around 5 mph.
Monday
Mostly sunny, with a high near 75. Southeast wind 5 to 15 mph.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. South wind around 10 mph.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 75. South wind 10 to 15 mph.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 62. South wind 5 to 10 mph becoming northwest after midnight.
Wednesday
A slight chance of showers. Partly sunny, with a high near 73. Northwest wind 5 to 10 mph becoming southeast in the afternoon.
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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 Nov 19, 2025
Forecast Valid:
2am CST Nov 20, 2025-6pm CST Nov 26, 2025
 
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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