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

62°F

17°C

Humidity 75%
Wind Speed Calm
Barometer 30.14 in (1020.4 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 20 Mar 11:53 pm CDT
Extended Forecast for

Bay St. Louis MS

  • Overnight

    Overnight: Clear, with a low around 55. Southwest wind around 5 mph.

    Low: 55 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 77. Light southwest wind becoming south 5 to 10 mph in the morning.

    High: 77 °F

    Sunny

  • Saturday Night

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

    Low: 59 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 78. Southwest wind 5 to 15 mph.

    High: 78 °F

    Becoming
    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 81. West wind 5 to 10 mph.

    High: 81 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 63. Southwest wind around 5 mph becoming north after midnight.

    Low: 63 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 78. Northeast wind 5 to 10 mph becoming southeast in the afternoon.

    High: 78 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 63. South wind around 5 mph.

    Low: 63 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 55. Southwest wind around 5 mph.
Saturday
Sunny, with a high near 77. Light southwest wind becoming south 5 to 10 mph in the morning.
Saturday Night
Mostly clear, with a low around 59. Southwest wind 5 to 10 mph.
Sunday
Partly sunny, then gradually becoming 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 81. West wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 63. Southwest wind around 5 mph becoming north after midnight.
Tuesday
Mostly sunny, with a high near 78. Northeast wind 5 to 10 mph becoming southeast in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 63. South wind around 5 mph.
Wednesday
Mostly sunny, with a high near 78. East wind 5 to 10 mph becoming south in the afternoon.
Wednesday Night
Mostly clear, with a low around 62. South wind around 5 mph.
Thursday
Sunny, with a high near 78. Southeast wind 5 to 10 mph.
Thursday Night
Clear, with a low around 61. Southwest wind 5 to 10 mph.
Friday
Sunny, with a high near 80. West wind 5 to 10 mph becoming south in the morning.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Bay St. Louis MS
 30.31°N 89.36°W
Last Update:
11:54 pm CDT Mar 20, 2026
Forecast Valid:
12am CDT Mar 21, 2026-6pm CDT Mar 27, 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