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

50°F

10°C

Humidity 22%
Wind Speed NW 9 mph
Barometer 30.21 in (1022.8 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 18 Jan 1:53 pm CST
Extended Forecast for

Bay St. Louis MS

  • This Afternoon

    This Afternoon: Sunny, with a high near 50. Northwest wind around 10 mph.

    High: 50 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 30. Northwest wind around 5 mph.

    Low: 30 °F

    Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 57. North wind around 5 mph.

    High: 57 °F

    Sunny

  • Monday Night

    Monday Night: Areas of frost after 3am. Otherwise, mostly clear, with a low around 33. Northeast wind around 5 mph.

    Low: 33 °F

    Mostly Clear
    then Areas
    Frost

  • Tuesday

    Tuesday: Mostly sunny, with a high near 55. Northeast wind 5 to 10 mph.

    High: 55 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 41. East wind around 5 mph.

    Low: 41 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers after noon. Cloudy, with a high near 60. East wind 5 to 10 mph.

    High: 60 °F

    Cloudy then
    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after midnight. Cloudy, with a low around 49. East wind 5 to 10 mph. Chance of precipitation is 60%.

    Low: 49 °F

    Showers
    Likely

  • Thursday

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

    High: 62 °F

    Chance
    Showers then
    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 50. Northwest wind around 10 mph.
Tonight
Clear, with a low around 30. Northwest wind around 5 mph.
M.L.King Day
Sunny, with a high near 57. North wind around 5 mph.
Monday Night
Areas of frost after 3am. Otherwise, mostly clear, with a low around 33. Northeast wind around 5 mph.
Tuesday
Mostly sunny, with a high near 55. Northeast wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 41. East wind around 5 mph.
Wednesday
A 20 percent chance of showers after noon. Cloudy, with a high near 60. East wind 5 to 10 mph.
Wednesday Night
Showers likely, mainly after midnight. Cloudy, with a low around 49. East wind 5 to 10 mph. Chance of precipitation is 60%.
Thursday
A chance of showers before noon. Partly sunny, with a high near 62. Northeast wind around 10 mph.
Thursday Night
Mostly cloudy, with a low around 46. Northeast wind 5 to 10 mph.
Friday
Partly sunny, with a high near 62. East wind 5 to 10 mph.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 53. East wind around 5 mph.
Saturday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 67. Southeast wind 5 to 10 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Bay St. Louis MS
 30.31°N 89.36°W
Last Update:
11:17 am CST Jan 18, 2026
Forecast Valid:
2pm CST Jan 18, 2026-6pm CST Jan 24, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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