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.

A Few Clouds

75°F

24°C

Humidity 74%
Wind Speed SE 16 G 22 mph
Barometer 30.17 in (1021.5 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 4 Mar 1:53 pm CST
Extended Forecast for

Bay St. Louis MS

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 73. Southeast wind around 10 mph.

    High: 73 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 63. Southeast wind around 5 mph.

    Low: 63 °F

    Patchy Fog

  • Thursday

    Thursday: A slight chance of showers and thunderstorms between 4pm and 5pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 75. East wind 5 to 10 mph. Chance of precipitation is 20%.

    High: 75 °F

    Patchy Fog
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A slight chance of showers, with thunderstorms also possible after 3am. Patchy fog between 3am and 5am. Otherwise, mostly cloudy, with a low around 65. East wind 5 to 10 mph. Chance of precipitation is 20%.

    Low: 65 °F

    Slight Chance
    T-storms and
    Patchy Fog

  • Friday

    Friday: A chance of showers before 9am, then a chance of showers and thunderstorms between 9am and noon, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 75. Southeast wind 5 to 15 mph. Chance of precipitation is 70%.

    High: 75 °F

    Chance
    Showers then
    Showers
    Likely

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 66. Southeast wind 5 to 10 mph.

    Low: 66 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of showers and thunderstorms between noon and 3pm, then a chance of showers after 3pm. Mostly cloudy, with a high near 77. Southeast wind 5 to 10 mph. Chance of precipitation is 40%.

    High: 77 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A 40 percent chance of showers before midnight. Cloudy, with a low around 65. Southeast wind around 5 mph becoming calm in the evening.

    Low: 65 °F

    Chance
    Showers then
    Cloudy

  • Sunday

    Sunday: A chance of showers, mainly after noon. Mostly cloudy, with a high near 77. Southeast wind 5 to 10 mph.

    High: 77 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 73. Southeast wind around 10 mph.
Tonight
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 63. Southeast wind around 5 mph.
Thursday
A slight chance of showers and thunderstorms between 4pm and 5pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 75. East wind 5 to 10 mph. Chance of precipitation is 20%.
Thursday Night
A slight chance of showers, with thunderstorms also possible after 3am. Patchy fog between 3am and 5am. Otherwise, mostly cloudy, with a low around 65. East wind 5 to 10 mph. Chance of precipitation is 20%.
Friday
A chance of showers before 9am, then a chance of showers and thunderstorms between 9am and noon, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 75. Southeast wind 5 to 15 mph. Chance of precipitation is 70%.
Friday Night
Mostly cloudy, with a low around 66. Southeast wind 5 to 10 mph.
Saturday
A chance of showers and thunderstorms between noon and 3pm, then a chance of showers after 3pm. Mostly cloudy, with a high near 77. Southeast wind 5 to 10 mph. Chance of precipitation is 40%.
Saturday Night
A 40 percent chance of showers before midnight. Cloudy, with a low around 65. Southeast wind around 5 mph becoming calm in the evening.
Sunday
A chance of showers, mainly after noon. Mostly cloudy, with a high near 77. Southeast wind 5 to 10 mph.
Sunday Night
A chance of showers before midnight. Mostly cloudy, with a low around 65. Southeast wind around 5 mph becoming calm in the evening.
Monday
A slight chance of showers. Partly sunny, with a high near 78. Light southeast wind increasing to 5 to 10 mph in the morning.
Monday Night
Mostly cloudy, with a low around 66. Southeast wind around 5 mph.
Tuesday
A slight chance of showers. Partly sunny, with a high near 78. Southeast wind 5 to 15 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Bay St. Louis MS
 30.31°N 89.36°W
Last Update:
11:34 am CST Mar 4, 2026
Forecast Valid:
2pm CST Mar 4, 2026-6pm CDT Mar 10, 2026
 
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Additional Resources

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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