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.

Fair

77°F

25°C

Humidity 66%
Wind Speed S 12 mph
Barometer 30.06 in (1018.0 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 15 Apr 5:53 pm CDT
Extended Forecast for

Bay St. Louis MS

  • Tonight

    Tonight: Partly cloudy, with a low around 66. South wind 5 to 10 mph.

    Low: 66 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 80. South wind 5 to 10 mph.

    High: 80 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 66. South wind 5 to 10 mph becoming light southwest after midnight.

    Low: 66 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 80. Light south wind increasing to 5 to 10 mph in the morning.

    High: 80 °F

    Sunny

  • Friday Night

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

    Low: 66 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 81. South wind 5 to 10 mph.

    High: 81 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 60. South wind around 10 mph becoming north after midnight.

    Low: 60 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 75. Breezy, with a north wind 15 to 20 mph.

    High: 75 °F

    Slight Chance
    T-storms and
    Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 55. North wind around 15 mph.

    Low: 55 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 66. South wind 5 to 10 mph.
Thursday
Mostly sunny, with a high near 80. South wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 66. South wind 5 to 10 mph becoming light southwest after midnight.
Friday
Sunny, with a high near 80. Light south wind increasing to 5 to 10 mph in the morning.
Friday Night
Partly cloudy, with a low around 66. South wind 5 to 10 mph.
Saturday
Partly sunny, with a high near 81. South wind 5 to 10 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 60. South wind around 10 mph becoming north after midnight.
Sunday
A 20 percent chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 75. Breezy, with a north wind 15 to 20 mph.
Sunday Night
Mostly cloudy, with a low around 55. North wind around 15 mph.
Monday
Mostly sunny, with a high near 74. Northeast wind around 15 mph.
Monday Night
Mostly cloudy, with a low around 61. East wind around 10 mph.
Tuesday
A slight chance of showers. Mostly cloudy, with a high near 75. Southeast wind around 15 mph.
Tuesday Night
Mostly cloudy, with a low around 63. Southeast wind 5 to 10 mph.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 76. Southeast wind 10 to 15 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:
2:02 pm CDT Apr 15, 2026
Forecast Valid:
6pm CDT Apr 15, 2026-6pm CDT Apr 22, 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