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

50°F

10°C

Humidity 96%
Wind Speed Calm
Barometer 30.10 in (1019.3 mb)
Dewpoint 49°F (9°C)
Visibility 6.00 mi
Last update 17 Feb 2:53 am CST
Extended Forecast for

Bay St. Louis MS

  • Overnight

    Overnight: Patchy fog. Otherwise, mostly cloudy, with a low around 55. South wind around 5 mph becoming calm.

    Low: 55 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 66. Light and variable wind becoming southeast 5 to 10 mph in the morning.

    High: 66 °F

    Patchy Fog
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 61. Southeast wind 5 to 10 mph.

    Low: 61 °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 20 percent chance of showers. Mostly cloudy, with a low around 63. South wind around 10 mph.

    Low: 63 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: A 40 percent chance of showers, mainly after noon. Partly sunny, with a high near 74. South wind 10 to 15 mph.

    High: 74 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 66. South wind 10 to 15 mph.

    Low: 66 °F

    Chance
    Showers

  • Friday

    Friday: Showers likely, mainly 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 chance of showers. Mostly cloudy, with a low around 66. South wind around 10 mph.

    Low: 66 °F

    Chance
    Showers

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a low around 55. South wind around 5 mph becoming calm.
Tuesday
Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 66. Light and variable wind becoming southeast 5 to 10 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 61. Southeast wind 5 to 10 mph.
Wednesday
Mostly cloudy, with a high near 71. South wind 5 to 15 mph.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 63. South wind around 10 mph.
Thursday
A 40 percent chance of showers, mainly after noon. Partly sunny, with a high near 74. South wind 10 to 15 mph.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 66. South wind 10 to 15 mph.
Friday
Showers likely, mainly after noon. Mostly cloudy, with a high near 75. South wind 5 to 10 mph. Chance of precipitation is 60%.
Friday Night
A 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 76. Southwest wind 10 to 15 mph.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 52. West wind 10 to 15 mph becoming north after midnight.
Sunday
A slight chance of showers. Sunny, with a high near 63. North wind around 15 mph.
Sunday Night
Mostly clear, with a low around 43. North wind around 15 mph.
Monday
Sunny, with a high near 58. 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 89.34°W
Last Update:
11:32 pm CST Feb 16, 2026
Forecast Valid:
3am CST Feb 17, 2026-6pm CST Feb 23, 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