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

Gulfport - Gulfport-Biloxi International Airport (KGPT)

Lat: 30.41°NLon: 89.08°WElev: 26ft.

Mostly Cloudy

73°F

23°C

Humidity 74%
Wind Speed S 9 mph
Barometer 29.90 in (1012.5 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 18 Feb 1:53 pm CST
Extended Forecast for

Bay St. Louis MS

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 71. South wind around 15 mph.

    High: 71 °F

    Partly Sunny

  • Tonight

    Tonight: Widespread dense fog, mainly after 4am. Otherwise, mostly cloudy, with a low around 64. South wind 10 to 15 mph.

    Low: 64 °F

    Mostly Cloudy
    then Dense
    Fog

  • Thursday

    Thursday: Widespread dense fog before 10am. Otherwise, mostly cloudy, with a high near 73. South wind 10 to 15 mph.

    High: 73 °F

    Dense Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: A 50 percent chance of showers. Cloudy, with a low around 66. South wind 10 to 15 mph.

    Low: 66 °F

    Chance
    Showers

  • Friday

    Friday: Showers likely, mainly after noon. Mostly cloudy, with a high near 74. South wind 5 to 10 mph. Chance of precipitation is 60%.

    High: 74 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 67. Southwest wind 5 to 10 mph.

    Low: 67 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers before noon, then showers likely and possibly a thunderstorm between noon and 3pm, then showers likely after 3pm. Mostly cloudy, with a high near 76. Southwest wind 5 to 10 mph. Chance of precipitation is 60%.

    High: 76 °F

    Chance
    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 52. Southwest wind 10 to 15 mph becoming north after midnight.

    Low: 52 °F

    Chance
    Showers

  • Sunday

    Sunday: Sunny, with a high near 61. Breezy, with a north wind 15 to 20 mph.

    High: 61 °F

    Mostly Sunny
    and Breezy
    then Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 71. South wind around 15 mph.
Tonight
Widespread dense fog, mainly after 4am. Otherwise, mostly cloudy, with a low around 64. South wind 10 to 15 mph.
Thursday
Widespread dense fog before 10am. Otherwise, mostly cloudy, with a high near 73. South wind 10 to 15 mph.
Thursday Night
A 50 percent chance of showers. Cloudy, with a low around 66. South wind 10 to 15 mph.
Friday
Showers likely, mainly after noon. Mostly cloudy, with a high near 74. South wind 5 to 10 mph. Chance of precipitation is 60%.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 67. Southwest wind 5 to 10 mph.
Saturday
A chance of showers before noon, then showers likely and possibly a thunderstorm between noon and 3pm, then showers likely after 3pm. Mostly cloudy, with a high near 76. Southwest wind 5 to 10 mph. Chance of precipitation is 60%.
Saturday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 52. Southwest wind 10 to 15 mph becoming north after midnight.
Sunday
Sunny, with a high near 61. Breezy, with a north wind 15 to 20 mph.
Sunday Night
Mostly clear, with a low around 41. North wind around 15 mph.
Monday
Sunny, with a high near 57. North wind 10 to 15 mph.
Monday Night
Mostly clear, with a low around 38. North wind around 10 mph.
Tuesday
Sunny, with a high near 56. Northeast wind around 10 mph becoming south in the afternoon.
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 89.34°W
Last Update:
11:32 am CST Feb 18, 2026
Forecast Valid:
2pm CST Feb 18, 2026-6pm CST Feb 24, 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