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 79%
Wind Speed SE 15 mph
Barometer 30.11 in (1019.4 mb)
Dewpoint 70°F (21°C)
Visibility 9.00 mi
Heat Index79°F (26°C)
Last update 7 Mar 12:53 pm CST
Extended Forecast for

Bay St. Louis MS

  • This Afternoon

    This Afternoon: A 40 percent chance of showers and thunderstorms, mainly after 4pm. Mostly cloudy, with a high near 76. Southeast wind 10 to 15 mph.

    High: 76 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms. Widespread dense fog, mainly after 3am. Otherwise, mostly cloudy, with a low around 65. Southeast wind around 5 mph becoming northeast after midnight. New rainfall amounts between 1 and 2 inches possible.

    Low: 65 °F

    Chance
    T-storms and
    Dense Fog

  • Sunday

    Sunday: Showers and thunderstorms, mainly before 1pm. High near 76. Calm wind becoming southeast around 5 mph in the morning. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 76 °F

    T-storms
    Likely then
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 65. South wind around 5 mph becoming calm.

    Low: 65 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 78. Light south wind increasing to 5 to 10 mph in the morning.

    High: 78 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 66. South wind around 5 mph.

    Low: 66 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 78. Southeast wind 5 to 15 mph.

    High: 78 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 67. Southeast wind around 10 mph.

    Low: 67 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 78. South wind 10 to 15 mph.

    High: 78 °F

    Slight Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

This Afternoon
A 40 percent chance of showers and thunderstorms, mainly after 4pm. Mostly cloudy, with a high near 76. Southeast wind 10 to 15 mph.
Tonight
A 50 percent chance of showers and thunderstorms. Widespread dense fog, mainly after 3am. Otherwise, mostly cloudy, with a low around 65. Southeast wind around 5 mph becoming northeast after midnight. New rainfall amounts between 1 and 2 inches possible.
Sunday
Showers and thunderstorms, mainly before 1pm. High near 76. Calm wind becoming southeast around 5 mph in the morning. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
Mostly cloudy, with a low around 65. South wind around 5 mph becoming calm.
Monday
A 20 percent chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 78. Light south wind increasing to 5 to 10 mph in the morning.
Monday Night
Mostly cloudy, with a low around 66. South wind around 5 mph.
Tuesday
Mostly cloudy, with a high near 78. Southeast wind 5 to 15 mph.
Tuesday Night
Mostly cloudy, with a low around 67. Southeast wind around 10 mph.
Wednesday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 78. South wind 10 to 15 mph.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 54. Southwest wind 10 to 15 mph becoming north after midnight.
Thursday
A chance of showers. Sunny, with a high near 67. North wind 10 to 15 mph.
Thursday Night
Mostly clear, with a low around 47. North wind 5 to 10 mph.
Friday
Sunny, with a high near 68. East wind 5 to 10 mph becoming south in the afternoon.
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:
11:34 am CST Mar 7, 2026
Forecast Valid:
1pm CST Mar 7, 2026-6pm CDT Mar 13, 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