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.

Partly Cloudy

60°F

16°C

Humidity 60%
Wind Speed NW 3 mph
Barometer 29.85 in (1010.8 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 14 Jan 4:53 pm CST
Extended Forecast for

Bay St. Louis MS

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 37. Breezy, with a north wind 15 to 20 mph.

    Low: 37 °F

    Decreasing
    Clouds and
    Breezy

  • Thursday

    Thursday: Sunny, with a high near 50. Breezy, with a north wind 10 to 20 mph.

    High: 50 °F

    Sunny and
    Breezy then
    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 39. Northwest wind around 5 mph becoming calm.

    Low: 39 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 62. South wind 5 to 15 mph.

    High: 62 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 46. South wind around 10 mph becoming northwest after midnight.

    Low: 46 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 56. North wind 10 to 15 mph.

    High: 56 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers. Partly cloudy, with a low around 35. Northwest wind around 10 mph.

    Low: 35 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: Sunny, with a high near 49. Northwest wind 10 to 15 mph.

    High: 49 °F

    Sunny

  • Sunday Night

    Sunday Night: Areas of frost after 3am. Otherwise, mostly clear, with a low around 35. Northwest wind 5 to 10 mph.

    Low: 35 °F

    Clear then
    Areas Frost

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 37. Breezy, with a north wind 15 to 20 mph.
Thursday
Sunny, with a high near 50. Breezy, with a north wind 10 to 20 mph.
Thursday Night
Clear, with a low around 39. Northwest wind around 5 mph becoming calm.
Friday
Sunny, with a high near 62. South wind 5 to 15 mph.
Friday Night
Partly cloudy, with a low around 46. South wind around 10 mph becoming northwest after midnight.
Saturday
Mostly sunny, with a high near 56. North wind 10 to 15 mph.
Saturday Night
A 20 percent chance of showers. Partly cloudy, with a low around 35. Northwest wind around 10 mph.
Sunday
Sunny, with a high near 49. Northwest wind 10 to 15 mph.
Sunday Night
Areas of frost after 3am. Otherwise, mostly clear, with a low around 35. Northwest wind 5 to 10 mph.
M.L.King Day
Areas of frost before 7am. Otherwise, sunny, with a high near 55. North wind 5 to 10 mph becoming south in the afternoon.
Monday Night
Partly cloudy, with a low around 41. South wind 5 to 10 mph becoming north after midnight.
Tuesday
Mostly sunny, with a high near 52. North wind around 10 mph.
Tuesday Night
Mostly cloudy, with a low around 43. East wind 5 to 10 mph.
Wednesday
A slight chance of showers. Mostly cloudy, with a high near 57. East wind around 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 89.34°W
Last Update:
4:43 pm CST Jan 14, 2026
Forecast Valid:
5pm CST Jan 14, 2026-6pm CST Jan 21, 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