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

40°F

4°C

Humidity 89%
Wind Speed NW 3 mph
Barometer 30.16 in (1021.3 mb)
Dewpoint 37°F (3°C)
Visibility 8.00 mi
Last update 1 Jan 1:53 am CST
Extended Forecast for

Bay St. Louis MS

  • Overnight

    Overnight: Clear, with a low around 41. West wind around 5 mph.

    Low: 41 °F

    Clear

  • New Year's Day

    New Year's Day: Sunny, with a high near 66. West wind 5 to 10 mph becoming southwest in the afternoon.

    High: 66 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 53. Southwest wind around 5 mph.

    Low: 53 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of showers after noon. Mostly cloudy, with a high near 71. South wind 5 to 15 mph.

    High: 71 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before midnight, then showers likely between midnight and 3am, then showers likely and possibly a thunderstorm after 3am. Mostly cloudy, with a low around 61. Southwest wind 10 to 15 mph. Chance of precipitation is 70%.

    Low: 61 °F

    Showers
    Likely

  • Saturday

    Saturday: A 40 percent chance of showers before noon. Mostly sunny, with a high near 72. Southwest wind 10 to 15 mph becoming northwest in the afternoon.

    High: 72 °F

    Chance
    Showers then
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 46. North wind around 10 mph.

    Low: 46 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 63. North wind 5 to 10 mph.

    High: 63 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Partly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 41. West wind around 5 mph.
New Year's Day
Sunny, with a high near 66. West wind 5 to 10 mph becoming southwest in the afternoon.
Thursday Night
Mostly cloudy, with a low around 53. Southwest wind around 5 mph.
Friday
A 20 percent chance of showers after noon. Mostly cloudy, with a high near 71. South wind 5 to 15 mph.
Friday Night
Showers likely and possibly a thunderstorm before midnight, then showers likely between midnight and 3am, then showers likely and possibly a thunderstorm after 3am. Mostly cloudy, with a low around 61. Southwest wind 10 to 15 mph. Chance of precipitation is 70%.
Saturday
A 40 percent chance of showers before noon. Mostly sunny, with a high near 72. Southwest wind 10 to 15 mph becoming northwest in the afternoon.
Saturday Night
Mostly clear, with a low around 46. North wind around 10 mph.
Sunday
Sunny, with a high near 63. North wind 5 to 10 mph.
Sunday Night
Partly cloudy, with a low around 45. Calm wind.
Monday
Sunny, with a high near 65. Calm wind becoming southeast around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 52. Southeast wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 69. Light south wind increasing to 5 to 10 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 57. South wind 5 to 10 mph.
Wednesday
Mostly sunny, with a high near 70. South wind 5 to 10 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Bay St. Louis MS
 30.31°N 89.36°W
Last Update:
11:30 pm CST Dec 31, 2025
Forecast Valid:
2am CST Jan 1, 2026-6pm CST Jan 7, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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