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.

Fair

73°F

23°C

Humidity 87%
Wind Speed S 8 G 18 mph
Barometer 29.77 in (1008.2 mb)
Dewpoint 69°F (21°C)
Visibility 9.00 mi
Last update 19 Feb 4:53 pm CST
Extended Forecast for

Bay St. Louis MS

  • Tonight

    Tonight: A slight chance of showers before 3am, then a slight chance of showers after 4am. Widespread dense fog, mainly after 5am. Otherwise, cloudy, with a low around 64. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 64 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers and
    Dense Fog

  • Friday

    Friday: A 30 percent chance of showers, mainly between 1pm and 5pm. Widespread dense fog, mainly before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 77. South wind 5 to 10 mph.

    High: 77 °F

    Chance
    Showers and
    Dense Fog

  • Friday Night

    Friday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 64. Southwest wind 5 to 10 mph.

    Low: 64 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, then showers likely and possibly a thunderstorm after noon. Cloudy, then gradually becoming mostly sunny, with a high near 77. Southwest wind 5 to 10 mph. Chance of precipitation is 60%.

    High: 77 °F

    Chance
    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 48. Southwest wind 5 to 15 mph becoming north after midnight.

    Low: 48 °F

    Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 61. North wind around 15 mph.

    High: 61 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 39. North wind 10 to 15 mph.

    Low: 39 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 58. North wind 10 to 15 mph.

    High: 58 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 35. North wind 5 to 10 mph.

    Low: 35 °F

    Clear

Detailed Forecast

Tonight
A slight chance of showers before 3am, then a slight chance of showers after 4am. Widespread dense fog, mainly after 5am. Otherwise, cloudy, with a low around 64. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Friday
A 30 percent chance of showers, mainly between 1pm and 5pm. Widespread dense fog, mainly before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 77. South wind 5 to 10 mph.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 64. Southwest wind 5 to 10 mph.
Saturday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Cloudy, then gradually becoming mostly sunny, with a high near 77. Southwest wind 5 to 10 mph. Chance of precipitation is 60%.
Saturday Night
A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 48. Southwest wind 5 to 15 mph becoming north after midnight.
Sunday
Sunny, with a high near 61. North wind around 15 mph.
Sunday Night
Partly cloudy, with a low around 39. North wind 10 to 15 mph.
Monday
Sunny, with a high near 58. North wind 10 to 15 mph.
Monday Night
Clear, with a low around 35. North wind 5 to 10 mph.
Tuesday
Sunny, with a high near 57. Northeast wind 5 to 10 mph becoming south in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 45. South wind around 5 mph.
Wednesday
Partly sunny, with a high near 70. South wind 5 to 15 mph.
Wednesday Night
A slight chance of showers. Mostly cloudy, with a low around 59. South wind 5 to 10 mph.
Thursday
A chance of showers. Partly sunny, with a high near 73. South wind 5 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:
11:33 am CST Feb 19, 2026
Forecast Valid:
5pm CST Feb 19, 2026-6pm CST Feb 26, 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