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

36°F

2°C

Humidity 79%
Wind Speed Calm
Barometer 30.31 in (1026.4 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 13 Jan 7:53 am CST
Extended Forecast for

Bay St. Louis MS

  • Today

    Today: Sunny, with a high near 57. Calm wind becoming south around 5 mph in the afternoon.

    High: 57 °F

    Sunny

  • Tonight

    Tonight: A 40 percent chance of showers, mainly between 11pm and 4am. Increasing clouds, with a low around 48. West wind around 5 mph.

    Low: 48 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 61. West wind 5 to 15 mph.

    High: 61 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 39. Breezy, with a north wind 15 to 20 mph.

    Low: 39 °F

    Mostly Cloudy
    then Partly
    Cloudy and
    Breezy

  • Thursday

    Thursday: Sunny, with a high near 49. Breezy, with a north wind 10 to 20 mph.

    High: 49 °F

    Sunny and
    Breezy then
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 35. Northwest wind 5 to 10 mph becoming south after midnight.

    Low: 35 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 58. South wind 5 to 10 mph.

    High: 58 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 44. South wind around 10 mph becoming northwest after midnight.

    Low: 44 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 58. Northwest wind around 10 mph.

    High: 58 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 57. Calm wind becoming south around 5 mph in the afternoon.
Tonight
A 40 percent chance of showers, mainly between 11pm and 4am. Increasing clouds, with a low around 48. West wind around 5 mph.
Wednesday
Partly sunny, with a high near 61. West wind 5 to 15 mph.
Wednesday Night
Partly cloudy, with a low around 39. Breezy, with a north wind 15 to 20 mph.
Thursday
Sunny, with a high near 49. Breezy, with a north wind 10 to 20 mph.
Thursday Night
Mostly clear, with a low around 35. Northwest wind 5 to 10 mph becoming south after midnight.
Friday
Sunny, with a high near 58. South wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 44. South wind around 10 mph becoming northwest after midnight.
Saturday
Sunny, with a high near 58. Northwest wind around 10 mph.
Saturday Night
Mostly clear, with a low around 39. Northwest wind around 10 mph.
Sunday
Sunny, with a high near 52. Northwest wind around 10 mph.
Sunday Night
Mostly clear, with a low around 34. North wind 5 to 10 mph.
M.L.King Day
Sunny, with a high near 51. North wind 5 to 10 mph becoming southeast 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:
11:31 pm CST Jan 12, 2026
Forecast Valid:
8am CST Jan 13, 2026-6pm CST Jan 19, 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