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 85%
Wind Speed S 7 mph
Barometer 30.15 in (1021.0 mb)
Dewpoint 72°F (22°C)
Visibility 9.00 mi
Heat Index78°F (26°C)
Last update 10 Mar 11:53 am CDT
Extended Forecast for

Bay St. Louis MS

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 78. Southeast wind around 10 mph.

    High: 78 °F

    Partly Sunny

  • Tonight

    Tonight: Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 68. South wind around 10 mph.

    Low: 68 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 78. South wind 5 to 15 mph. Chance of precipitation is 20%.

    High: 78 °F

    Areas Fog
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm after 7pm. Low around 56. South wind around 10 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 90%.

    Low: 56 °F

    Showers

  • Thursday

    Thursday: A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 67. North wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 67 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: Clear, with a low around 48. North wind 5 to 10 mph.

    Low: 48 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 70. Northeast wind around 5 mph becoming southeast in the afternoon.

    High: 70 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 55. Southeast wind around 5 mph becoming calm.

    Low: 55 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 75. Light and variable wind becoming southeast 5 to 10 mph in the morning.

    High: 75 °F

    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 78. Southeast wind around 10 mph.
Tonight
Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 68. South wind around 10 mph.
Wednesday
A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 78. South wind 5 to 15 mph. Chance of precipitation is 20%.
Wednesday Night
Showers and possibly a thunderstorm after 7pm. Low around 56. South wind around 10 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 90%.
Thursday
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 67. North wind 10 to 15 mph, with gusts as high as 30 mph.
Thursday Night
Clear, with a low around 48. North wind 5 to 10 mph.
Friday
Sunny, with a high near 70. Northeast wind around 5 mph becoming southeast in the afternoon.
Friday Night
Mostly clear, with a low around 55. Southeast wind around 5 mph becoming calm.
Saturday
Sunny, with a high near 75. Light and variable wind becoming southeast 5 to 10 mph in the morning.
Saturday Night
Mostly clear, with a low around 62. Southeast wind around 5 mph.
Sunday
Mostly sunny, with a high near 79. South wind 5 to 15 mph.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 53. South wind 5 to 10 mph becoming northwest after midnight.
Monday
Mostly cloudy, with a high near 64. North wind 10 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:
12:31 pm CDT Mar 10, 2026
Forecast Valid:
12pm CDT Mar 10, 2026-6pm CDT Mar 16, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation