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

42°F

6°C

Humidity 73%
Wind Speed Calm
Barometer 30.35 in (1027.6 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 19 Jan 6:53 pm CST
Extended Forecast for

Bay St. Louis MS

  • Tonight

    Tonight: Increasing clouds, with a low around 38. Northeast wind around 5 mph.

    Low: 38 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 57. Northeast wind 5 to 10 mph becoming east in the afternoon.

    High: 57 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 46. East wind around 10 mph.

    Low: 46 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 63. Southeast wind 10 to 15 mph.

    High: 63 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers. Cloudy, with a low around 56. East wind 5 to 10 mph.

    Low: 56 °F

    Chance
    Showers

  • Thursday

    Thursday: A 40 percent chance of showers. Partly sunny, with a high near 64. East wind 5 to 10 mph.

    High: 64 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 55. East wind 5 to 10 mph.

    Low: 55 °F

    Slight Chance
    Showers

  • Friday

    Friday: A 40 percent chance of showers. Mostly cloudy, with a high near 64. Northeast wind 5 to 10 mph.

    High: 64 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers. Cloudy, with a low around 48. Northeast wind 10 to 15 mph.

    Low: 48 °F

    Chance
    Showers

Detailed Forecast

Tonight
Increasing clouds, with a low around 38. Northeast wind around 5 mph.
Tuesday
Mostly sunny, with a high near 57. Northeast wind 5 to 10 mph becoming east in the afternoon.
Tuesday Night
Partly cloudy, with a low around 46. East wind around 10 mph.
Wednesday
Cloudy, with a high near 63. Southeast wind 10 to 15 mph.
Wednesday Night
A 50 percent chance of showers. Cloudy, with a low around 56. East wind 5 to 10 mph.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 64. East wind 5 to 10 mph.
Thursday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 55. East wind 5 to 10 mph.
Friday
A 40 percent chance of showers. Mostly cloudy, with a high near 64. Northeast wind 5 to 10 mph.
Friday Night
A chance of showers. Cloudy, with a low around 48. Northeast wind 10 to 15 mph.
Saturday
Showers likely, mainly after noon. Cloudy, with a high near 60. Northeast wind around 15 mph.
Saturday Night
Showers likely. Cloudy, with a low around 39. North wind around 15 mph.
Sunday
A chance of showers. Mostly cloudy, with a high near 48. North wind around 15 mph.
Sunday Night
A slight chance of showers. Mostly cloudy, with a low around 34. North wind around 15 mph.
Monday
Mostly sunny, with a high near 50. North wind 10 to 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:
6:00 pm CST Jan 19, 2026
Forecast Valid:
7pm CST Jan 19, 2026-6pm CST Jan 26, 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