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

75°F

24°C

Humidity 52%
Wind Speed S 10 G 21 mph
Barometer 30.03 in (1016.9 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 21 Mar 3:53 pm CDT
Extended Forecast for

Bay St. Louis MS

  • Tonight

    Tonight: Mostly clear, with a low around 59. Southwest wind 5 to 10 mph.

    Low: 59 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 78. Southwest wind 5 to 15 mph.

    High: 78 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 60. Southwest wind 5 to 10 mph.

    Low: 60 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 80. West wind 5 to 10 mph.

    High: 80 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 61. Southwest wind around 5 mph becoming northwest after midnight.

    Low: 61 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 79. North wind around 5 mph becoming south in the afternoon.

    High: 79 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 61. South wind around 5 mph becoming calm in the evening.

    Low: 61 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 78. Southeast wind 5 to 10 mph.

    High: 78 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 62. Southwest wind 5 to 10 mph.

    Low: 62 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 59. Southwest wind 5 to 10 mph.
Sunday
Sunny, with a high near 78. Southwest wind 5 to 15 mph.
Sunday Night
Mostly clear, with a low around 60. Southwest wind 5 to 10 mph.
Monday
Sunny, with a high near 80. West wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 61. Southwest wind around 5 mph becoming northwest after midnight.
Tuesday
Mostly sunny, with a high near 79. North wind around 5 mph becoming south in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 61. South wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 78. Southeast wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 62. Southwest wind 5 to 10 mph.
Thursday
Mostly sunny, with a high near 78. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 61. South wind 5 to 10 mph.
Friday
Sunny, with a high near 80. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Friday Night
Mostly clear, with a low around 58. South wind 5 to 10 mph becoming northwest after midnight.
Saturday
Mostly sunny, with a high near 78. North wind 5 to 10 mph becoming southeast in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Bay St. Louis MS
 30.31°N 89.36°W
Last Update:
2:07 pm CDT Mar 21, 2026
Forecast Valid:
4pm CDT Mar 21, 2026-6pm CDT Mar 28, 2026
 
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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