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.

Fog/Mist

71°F

22°C

Humidity 87%
Wind Speed S 7 mph
Barometer 29.87 in (1011.4 mb)
Dewpoint 67°F (19°C)
Visibility 6.00 mi
Last update 19 Feb 8:53 am CST
Extended Forecast for

Bay St. Louis MS

  • Today

    Today: Patchy fog before 10am. Otherwise, partly sunny, with a high near 73. South wind around 15 mph.

    High: 73 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: A 30 percent chance of showers, mainly after 4am. Widespread dense fog, mainly after 5am. Otherwise, cloudy, with a low around 65. Southwest wind 10 to 15 mph.

    Low: 65 °F

    Chance
    Showers and
    Dense Fog

  • Friday

    Friday: A 50 percent chance of showers. Widespread dense fog, mainly before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 74. South wind 5 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 74 °F

    Chance
    Showers and
    Dense Fog

  • Friday Night

    Friday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 66. Southwest wind around 10 mph.

    Low: 66 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 75. Southwest wind 5 to 10 mph. Chance of precipitation is 60%.

    High: 75 °F

    Chance
    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 50. Southwest wind 10 to 15 mph becoming north after midnight. Chance of precipitation is 50%.

    Low: 50 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Sunday

    Sunday: Sunny, with a high near 60. Breezy, with a north wind 15 to 20 mph.

    High: 60 °F

    Sunny and
    Breezy then
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 41. North wind around 15 mph.

    Low: 41 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 56. North wind around 15 mph.

    High: 56 °F

    Sunny

Detailed Forecast

Today
Patchy fog before 10am. Otherwise, partly sunny, with a high near 73. South wind around 15 mph.
Tonight
A 30 percent chance of showers, mainly after 4am. Widespread dense fog, mainly after 5am. Otherwise, cloudy, with a low around 65. Southwest wind 10 to 15 mph.
Friday
A 50 percent chance of showers. Widespread dense fog, mainly before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 74. South wind 5 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 66. Southwest wind around 10 mph.
Saturday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 75. Southwest wind 5 to 10 mph. Chance of precipitation is 60%.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 50. Southwest wind 10 to 15 mph becoming north after midnight. Chance of precipitation is 50%.
Sunday
Sunny, with a high near 60. Breezy, with a north wind 15 to 20 mph.
Sunday Night
Partly cloudy, with a low around 41. North wind around 15 mph.
Monday
Sunny, with a high near 56. North wind around 15 mph.
Monday Night
Mostly clear, with a low around 36. North wind 10 to 15 mph.
Tuesday
Sunny, with a high near 55. Northeast wind 5 to 10 mph becoming south in the afternoon.
Tuesday Night
Partly cloudy, with a low around 46. South wind around 5 mph.
Wednesday
Partly sunny, with a high near 66. 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 89.34°W
Last Update:
9:17 am CST Feb 19, 2026
Forecast Valid:
9am CST Feb 19, 2026-6pm CST Feb 25, 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