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.

Overcast

77°F

25°C

Humidity 82%
Wind Speed SE 17 G 25 mph
Barometer 30.07 in (1018.2 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 4 Apr 4:53 pm CDT
Extended Forecast for

Bay St. Louis MS

  • This Afternoon

    This Afternoon: A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 77. Southeast wind around 15 mph.

    High: 77 °F

    Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before 3am, then showers likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 69. South wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 69 °F

    Chance
    T-storms then
    Showers
    Likely

  • Sunday

    Sunday: Showers and thunderstorms before 4pm, then a chance of showers. Some of the storms could produce heavy rainfall. High near 72. West wind 5 to 15 mph becoming north in the afternoon. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

    High: 72 °F

    Heavy Rain

  • Sunday Night

    Sunday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 58. North wind around 15 mph.

    Low: 58 °F

    Slight Chance
    Showers

  • Monday

    Monday: Mostly cloudy, with a high near 66. Northeast wind around 15 mph.

    High: 66 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 57. Northeast wind 10 to 15 mph.

    Low: 57 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 72. Northeast wind around 15 mph.

    High: 72 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 62. East wind 10 to 15 mph.

    Low: 62 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 70. Breezy, with an east wind 20 to 25 mph.

    High: 70 °F

    Breezy.
    Slight Chance
    Showers then
    Slight Chance
    T-storms

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 77. Southeast wind around 15 mph.
Tonight
Showers and thunderstorms likely, mainly before 3am, then showers likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 69. South wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers and thunderstorms before 4pm, then a chance of showers. Some of the storms could produce heavy rainfall. High near 72. West wind 5 to 15 mph becoming north in the afternoon. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Sunday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 58. North wind around 15 mph.
Monday
Mostly cloudy, with a high near 66. Northeast wind around 15 mph.
Monday Night
Mostly cloudy, with a low around 57. Northeast wind 10 to 15 mph.
Tuesday
Mostly sunny, with a high near 72. Northeast wind around 15 mph.
Tuesday Night
Partly cloudy, with a low around 62. East wind 10 to 15 mph.
Wednesday
A slight chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 70. Breezy, with an east wind 20 to 25 mph.
Wednesday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Breezy, with an east wind around 20 mph.
Thursday
A slight chance of showers. Partly sunny, with a high near 72. Breezy, with an east wind 20 to 25 mph.
Thursday Night
Mostly cloudy, with a low around 65. East wind around 15 mph.
Friday
Mostly sunny, with a high near 74. Breezy, with an east wind 15 to 20 mph.
Friday Night
Partly cloudy, with a low around 66. Southeast wind 10 to 15 mph.
Saturday
Mostly sunny, with a high near 75. Breezy, with a southeast wind 15 to 20 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:
2:02 pm CDT Apr 4, 2026
Forecast Valid:
5pm CDT Apr 4, 2026-6pm CDT Apr 11, 2026
 
Forecast Discussion
 
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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