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

66°F

19°C

Humidity 96%
Wind Speed Calm
Barometer 29.81 in (1009.4 mb)
Dewpoint 65°F (18°C)
Visibility 7.00 mi
Last update 3 Jan 5:53 am CST
Extended Forecast for

Bay St. Louis MS

  • Today

    Today: A chance of showers and thunderstorms before noon, then a slight chance of showers and thunderstorms after 5pm. Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 74. Southwest wind around 10 mph becoming north in the afternoon. Chance of precipitation is 30%.

    High: 74 °F

    Chance
    T-storms and
    Patchy Fog

  • Tonight

    Tonight: Mostly cloudy, with a low around 49. North wind around 10 mph.

    Low: 49 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 65. North wind 5 to 10 mph becoming south in the afternoon.

    High: 65 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 49. Calm wind.

    Low: 49 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 66. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 66 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 54. Southeast wind around 5 mph becoming calm in the evening.

    Low: 54 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 71. Light south wind increasing to 5 to 10 mph in the morning.

    High: 71 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 57. Southwest wind around 5 mph.

    Low: 57 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 72. Southwest wind 5 to 10 mph.

    High: 72 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of showers and thunderstorms before noon, then a slight chance of showers and thunderstorms after 5pm. Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 74. Southwest wind around 10 mph becoming north in the afternoon. Chance of precipitation is 30%.
Tonight
Mostly cloudy, with a low around 49. North wind around 10 mph.
Sunday
Mostly sunny, with a high near 65. North wind 5 to 10 mph becoming south in the afternoon.
Sunday Night
Partly cloudy, with a low around 49. Calm wind.
Monday
Mostly sunny, with a high near 66. Calm wind becoming southeast around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 54. Southeast wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 71. Light south wind increasing to 5 to 10 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 57. Southwest wind around 5 mph.
Wednesday
Mostly sunny, with a high near 72. Southwest wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 59. South wind around 5 mph.
Thursday
A slight chance of showers. Partly sunny, with a high near 72. South wind 5 to 10 mph.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 60. South wind 5 to 10 mph.
Friday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 72. South wind 5 to 10 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:
11:31 pm CST Jan 2, 2026
Forecast Valid:
6am CST Jan 3, 2026-6pm CST Jan 9, 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