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

29°F

-2°C

Humidity 85%
Wind Speed Calm
Barometer 30.30 in (1026.1 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 19 Jan 4:53 am CST
Extended Forecast for

Bay St. Louis MS

  • M.L.King Day

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

    High: 55 °F

    Sunny

  • Tonight

    Tonight: 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: Cloudy, with a high near 61. East wind around 10 mph.

    High: 61 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers. Cloudy, with a low around 54. East wind 5 to 10 mph.

    Low: 54 °F

    Chance
    Showers

  • Thursday

    Thursday: A 30 percent chance of showers, mainly before noon. Partly sunny, with a high near 63. East wind around 10 mph.

    High: 63 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 53. East wind around 10 mph.

    Low: 53 °F

    Slight Chance
    Showers

  • Friday

    Friday: A chance of showers, mainly after noon. Partly sunny, with a high near 64. East wind around 10 mph.

    High: 64 °F

    Chance
    Showers

Detailed Forecast

M.L.King Day
Sunny, with a high near 55. North wind around 5 mph.
Tonight
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
Cloudy, with a high near 61. East wind around 10 mph.
Wednesday Night
A 50 percent chance of showers. Cloudy, with a low around 54. East wind 5 to 10 mph.
Thursday
A 30 percent chance of showers, mainly before noon. Partly sunny, with a high near 63. East wind around 10 mph.
Thursday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 53. East wind around 10 mph.
Friday
A chance of showers, mainly after noon. Partly sunny, with a high near 64. East wind around 10 mph.
Friday Night
A chance of showers. Cloudy, with a low around 50. Northeast wind around 10 mph.
Saturday
A chance of showers. Mostly cloudy, with a high near 57. Northeast wind 10 to 15 mph.
Saturday Night
A chance of showers. Cloudy, with a low around 43. North wind around 15 mph.
Sunday
A chance of showers. Mostly cloudy, with a high near 50. 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:
11:31 pm CST Jan 18, 2026
Forecast Valid:
5am CST Jan 19, 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