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

48°F

9°C

Humidity 74%
Wind Speed S 3 mph
Barometer 30.11 in (1019.6 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 9 Dec 4:53 pm CST
Extended Forecast for

Bay St. Louis MS

  • Tonight

    Tonight: Mostly clear, with a steady temperature around 49. Calm wind becoming west around 5 mph after midnight.

    Low: 49 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 65. West wind 5 to 15 mph.

    High: 65 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 45. West wind around 10 mph becoming north after midnight.

    Low: 45 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 59. North wind 5 to 10 mph becoming south in the afternoon.

    High: 59 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 50. South wind around 5 mph.

    Low: 50 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 68. South wind 5 to 10 mph.

    High: 68 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 57. South wind around 5 mph.

    Low: 57 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 69. Southeast wind 5 to 10 mph.

    High: 69 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 58. Southeast wind around 5 mph becoming northeast after midnight.

    Low: 58 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a steady temperature around 49. Calm wind becoming west around 5 mph after midnight.
Wednesday
Sunny, with a high near 65. West wind 5 to 15 mph.
Wednesday Night
Mostly clear, with a low around 45. West wind around 10 mph becoming north after midnight.
Thursday
Sunny, with a high near 59. North wind 5 to 10 mph becoming south in the afternoon.
Thursday Night
Mostly clear, with a low around 50. South wind around 5 mph.
Friday
Sunny, with a high near 68. South wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 57. South wind around 5 mph.
Saturday
Mostly sunny, with a high near 69. Southeast wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 58. Southeast wind around 5 mph becoming northeast after midnight.
Sunday
Mostly sunny, with a high near 65. North wind 5 to 15 mph.
Sunday Night
Partly cloudy, with a low around 47. Northeast wind 10 to 15 mph.
Monday
Mostly sunny, with a high near 59. East wind around 10 mph.
Monday Night
Mostly cloudy, with a low around 49. East wind 5 to 10 mph.
Tuesday
A slight chance of showers. Mostly cloudy, with a high near 61. East wind around 10 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:
4:58 pm CST Dec 9, 2025
Forecast Valid:
5pm CST Dec 9, 2025-6pm CST Dec 16, 2025
 
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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