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

78°F

26°C

Humidity 58%
Wind Speed SE 8 mph
Barometer 30.09 in (1018.8 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 17 Apr 9:53 am CDT
Extended Forecast for

Bay St. Louis MS

  • Today

    Today: Sunny, with a high near 80. South wind 5 to 10 mph.

    High: 80 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 66. South wind 5 to 10 mph.

    Low: 66 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Partly sunny, with a high near 80. South wind 5 to 10 mph.

    High: 80 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 56. South wind 5 to 10 mph becoming north after midnight. Chance of precipitation is 50%.

    Low: 56 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Sunday

    Sunday: A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm. Mostly cloudy, with a high near 72. North wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

    High: 72 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 54. North wind around 15 mph.

    Low: 54 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 75. East wind 10 to 15 mph.

    High: 75 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 59. Southeast wind 5 to 10 mph becoming northeast after midnight.

    Low: 59 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 76. Southeast wind 10 to 15 mph.

    High: 76 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 80. South wind 5 to 10 mph.
Tonight
Increasing clouds, with a low around 66. South wind 5 to 10 mph.
Saturday
Partly sunny, with a high near 80. South wind 5 to 10 mph.
Saturday Night
A slight chance of showers, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 56. South wind 5 to 10 mph becoming north after midnight. Chance of precipitation is 50%.
Sunday
A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm. Mostly cloudy, with a high near 72. North wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Sunday Night
Partly cloudy, with a low around 54. North wind around 15 mph.
Monday
Mostly sunny, with a high near 75. East wind 10 to 15 mph.
Monday Night
Partly cloudy, with a low around 59. Southeast wind 5 to 10 mph becoming northeast after midnight.
Tuesday
Partly sunny, with a high near 76. Southeast wind 10 to 15 mph.
Tuesday Night
Partly cloudy, with a low around 63. Southeast wind 5 to 10 mph.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 77. East wind 5 to 15 mph.
Wednesday Night
Mostly clear, with a low around 65. Southeast wind 5 to 10 mph.
Thursday
Sunny, with a high near 78. Southeast 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 89.36°W
Last Update:
4:29 am CDT Apr 17, 2026
Forecast Valid:
10am CDT Apr 17, 2026-6pm CDT Apr 23, 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