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

58°F

14°C

Humidity 50%
Wind Speed W 8 mph
Barometer 30.18 in (1021.7 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 1 Jan 9:53 am CST
Extended Forecast for

Bay St. Louis MS

  • New Year's Day

    New Year's Day: Sunny, with a high near 65. Southwest wind 5 to 10 mph.

    High: 65 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 55. South wind 5 to 10 mph.

    Low: 55 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 69. Breezy, with a south wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon.

    High: 69 °F

    Mostly Cloudy
    then Partly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: A chance of showers, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 63. Breezy, with a south wind 15 to 20 mph. Chance of precipitation is 70%.

    Low: 63 °F

    Showers
    Likely and
    Breezy

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms before noon. Mostly sunny, with a high near 70. Southwest wind 10 to 15 mph becoming northwest in the afternoon.

    High: 70 °F

    Chance
    Showers then
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 48. North wind 10 to 15 mph.

    Low: 48 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 61. North wind 5 to 10 mph.

    High: 61 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 48. Calm wind becoming northeast around 5 mph after midnight.

    Low: 48 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 63. Northeast wind around 5 mph becoming southeast in the afternoon.

    High: 63 °F

    Sunny

Detailed Forecast

New Year's Day
Sunny, with a high near 65. Southwest wind 5 to 10 mph.
Tonight
Mostly cloudy, with a low around 55. South wind 5 to 10 mph.
Friday
Partly sunny, with a high near 69. Breezy, with a south wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon.
Friday Night
A chance of showers, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 63. Breezy, with a south wind 15 to 20 mph. Chance of precipitation is 70%.
Saturday
A 40 percent chance of showers and thunderstorms before noon. Mostly sunny, with a high near 70. Southwest wind 10 to 15 mph becoming northwest in the afternoon.
Saturday Night
Mostly clear, with a low around 48. North wind 10 to 15 mph.
Sunday
Sunny, with a high near 61. North wind 5 to 10 mph.
Sunday Night
Partly cloudy, with a low around 48. Calm wind becoming northeast around 5 mph after midnight.
Monday
Sunny, with a high near 63. Northeast wind around 5 mph becoming southeast in the afternoon.
Monday Night
Partly cloudy, with a low around 54. South wind around 5 mph.
Tuesday
Mostly sunny, with a high near 67. South wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 59. South wind 5 to 10 mph.
Wednesday
Mostly sunny, with a high near 68. South wind 5 to 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:
9:17 am CST Jan 1, 2026
Forecast Valid:
10am CST Jan 1, 2026-6pm CST Jan 7, 2026
 
Forecast Discussion
 
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Additional Resources

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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