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

78°F

26°C

Humidity 64%
Wind Speed SE 7 mph
Barometer 30.03 in (1016.7 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 18 Apr 10:53 am CDT
Extended Forecast for

Bay St. Louis MS

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 79. South wind around 10 mph.

    High: 79 °F

    Partly Sunny

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 56. South wind 10 to 15 mph becoming north after midnight.

    Low: 56 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 71. Breezy, with a north wind 15 to 20 mph. Chance of precipitation is 30%.

    High: 71 °F

    Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 57. Northeast wind around 15 mph.

    Low: 57 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 74. Northeast wind 10 to 15 mph.

    High: 74 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 61. Southeast wind 5 to 10 mph becoming northeast after midnight.

    Low: 61 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 75. Southeast wind 10 to 15 mph.

    High: 75 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 65. Southeast wind 5 to 10 mph.

    Low: 65 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers before 1pm. Partly sunny, with a high near 74. East wind 10 to 15 mph.

    High: 74 °F

    Slight Chance
    Showers

Detailed Forecast

This Afternoon
Partly sunny, with a high near 79. South wind around 10 mph.
Tonight
A 40 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 56. South wind 10 to 15 mph becoming north after midnight.
Sunday
A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 71. Breezy, with a north wind 15 to 20 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 57. Northeast wind around 15 mph.
Monday
Partly sunny, with a high near 74. Northeast wind 10 to 15 mph.
Monday Night
Partly cloudy, with a low around 61. Southeast wind 5 to 10 mph becoming northeast after midnight.
Tuesday
Partly sunny, with a high near 75. Southeast wind 10 to 15 mph.
Tuesday Night
Mostly cloudy, with a low around 65. Southeast wind 5 to 10 mph.
Wednesday
A slight chance of showers before 1pm. Partly sunny, with a high near 74. East wind 10 to 15 mph.
Wednesday Night
Mostly clear, with a low around 66. Southeast wind 10 to 15 mph.
Thursday
Sunny, with a high near 76. Southeast wind 10 to 15 mph.
Thursday Night
Partly cloudy, with a low around 70. Southeast wind around 15 mph.
Friday
Mostly sunny, with a high near 77. South wind around 15 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:
2:06 am CDT Apr 18, 2026
Forecast Valid:
12pm CDT Apr 18, 2026-6pm CDT Apr 24, 2026
 
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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