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

33°F

1°C

Humidity 72%
Wind Speed Calm
Barometer 30.26 in (1024.5 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 18 Jan 9:53 pm CST
Extended Forecast for

Bay St. Louis MS

  • Tonight

    Tonight: Clear, with a low around 34. Northwest wind around 5 mph.

    Low: 34 °F

    Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 55. North wind around 5 mph.

    High: 55 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 39. Northeast wind 5 to 10 mph.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 55. Northeast wind around 10 mph.

    High: 55 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 46. East wind 5 to 10 mph.

    Low: 46 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers after noon. Cloudy, with a high near 60. East wind around 10 mph.

    High: 60 °F

    Cloudy then
    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after midnight. Cloudy, with a low around 54. East wind 5 to 10 mph. Chance of precipitation is 60%.

    Low: 54 °F

    Showers
    Likely

  • Thursday

    Thursday: A 30 percent chance of showers before noon. Partly sunny, with a high near 62. East wind around 10 mph.

    High: 62 °F

    Chance
    Showers then
    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 53. East wind around 10 mph.

    Low: 53 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 34. Northwest wind around 5 mph.
M.L.King Day
Sunny, with a high near 55. North wind around 5 mph.
Monday Night
Mostly clear, with a low around 39. Northeast wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 55. Northeast wind around 10 mph.
Tuesday Night
Mostly cloudy, with a low around 46. East wind 5 to 10 mph.
Wednesday
A 20 percent chance of showers after noon. Cloudy, with a high near 60. East wind around 10 mph.
Wednesday Night
Showers likely, mainly after midnight. Cloudy, with a low around 54. East wind 5 to 10 mph. Chance of precipitation is 60%.
Thursday
A 30 percent chance of showers before noon. Partly sunny, with a high near 62. East wind around 10 mph.
Thursday Night
Mostly cloudy, with a low around 53. East wind around 10 mph.
Friday
Partly sunny, with a high near 62. East wind around 10 mph.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 50. Northeast wind around 10 mph.
Saturday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 67. Northeast wind 10 to 15 mph.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 42. North wind around 15 mph.
Sunday
A chance of showers. Partly sunny, with a high near 60. North wind around 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:
9:41 pm CST Jan 18, 2026
Forecast Valid:
10pm CST Jan 18, 2026-6pm CST Jan 25, 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