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

66°F

19°C

Humidity 78%
Wind Speed SE 14 mph
Barometer 30.09 in (1019.0 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 17 Feb 2:53 pm CST
Extended Forecast for

Bay St. Louis MS

  • Tonight

    Tonight: Mostly cloudy, with a low around 60. South wind 5 to 10 mph.

    Low: 60 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 71. South wind 5 to 15 mph.

    High: 71 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 63. South wind around 10 mph.

    Low: 63 °F

    Chance
    Showers

  • Thursday

    Thursday: A 30 percent chance of showers after noon. Partly sunny, with a high near 73. South wind 10 to 15 mph.

    High: 73 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 65. Southwest wind 5 to 15 mph.

    Low: 65 °F

    Chance
    Showers

  • Friday

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

    High: 75 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 66. South wind around 10 mph.

    Low: 66 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 75. South wind 10 to 15 mph. Chance of precipitation is 60%.

    High: 75 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 50. South wind 10 to 15 mph becoming north after midnight.

    Low: 50 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 60. South wind 5 to 10 mph.
Wednesday
Mostly cloudy, with a high near 71. South wind 5 to 15 mph.
Wednesday Night
A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 63. South wind around 10 mph.
Thursday
A 30 percent chance of showers after noon. Partly sunny, with a high near 73. South wind 10 to 15 mph.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 65. Southwest wind 5 to 15 mph.
Friday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 75. South wind 5 to 10 mph. Chance of precipitation is 60%.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 66. South wind around 10 mph.
Saturday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 75. South wind 10 to 15 mph. Chance of precipitation is 60%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 50. South wind 10 to 15 mph becoming north after midnight.
Sunday
A slight chance of showers before noon. Sunny, with a high near 60. North wind around 15 mph.
Sunday Night
Mostly clear, with a low around 41. North wind around 15 mph.
Monday
Sunny, with a high near 55. North wind 10 to 15 mph.
Monday Night
Mostly clear, with a low around 39. North wind around 10 mph.
Tuesday
Sunny, with a high near 56. Northeast wind around 10 mph becoming south in the afternoon.
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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:
11:32 am CST Feb 17, 2026
Forecast Valid:
3pm CST Feb 17, 2026-6pm CST Feb 24, 2026
 
Forecast Discussion
 
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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