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

31°F

-1°C

Humidity 92%
Wind Speed Calm
Barometer 30.31 in (1026.4 mb)
Dewpoint 29°F (-2°C)
Visibility 9.00 mi
Last update 13 Jan 5:53 am CST
Extended Forecast for

Bay St. Louis MS

  • Today

    Today: Sunny, with a high near 59. Calm wind becoming southwest around 5 mph.

    High: 59 °F

    Sunny

  • Tonight

    Tonight: A 40 percent chance of showers, mainly between 11pm and 4am. Increasing clouds, with a low around 46. Calm wind becoming west around 5 mph after midnight.

    Low: 46 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 63. West wind 5 to 15 mph.

    High: 63 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 38. North wind 10 to 15 mph.

    Low: 38 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 50. North wind 10 to 15 mph.

    High: 50 °F

    Sunny

  • Thursday Night

    Thursday Night: Widespread frost after 2am. Otherwise, mostly clear, with a low around 32. Northwest wind 5 to 10 mph becoming light and variable in the evening.

    Low: 32 °F

    Mostly Clear
    then Frost

  • Friday

    Friday: Areas of frost before 7am. Otherwise, sunny, with a high near 61. Light south wind becoming southwest 5 to 10 mph in the morning.

    High: 61 °F

    Areas Frost
    then Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 43. South wind 5 to 10 mph becoming northwest after midnight.

    Low: 43 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 60. Northwest wind around 10 mph.

    High: 60 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 59. Calm wind becoming southwest around 5 mph.
Tonight
A 40 percent chance of showers, mainly between 11pm and 4am. Increasing clouds, with a low around 46. Calm wind becoming west around 5 mph after midnight.
Wednesday
Partly sunny, with a high near 63. West wind 5 to 15 mph.
Wednesday Night
Partly cloudy, with a low around 38. North wind 10 to 15 mph.
Thursday
Sunny, with a high near 50. North wind 10 to 15 mph.
Thursday Night
Widespread frost after 2am. Otherwise, mostly clear, with a low around 32. Northwest wind 5 to 10 mph becoming light and variable in the evening.
Friday
Areas of frost before 7am. Otherwise, sunny, with a high near 61. Light south wind becoming southwest 5 to 10 mph in the morning.
Friday Night
Partly cloudy, with a low around 43. South wind 5 to 10 mph becoming northwest after midnight.
Saturday
Sunny, with a high near 60. Northwest wind around 10 mph.
Saturday Night
Mostly clear, with a low around 37. Northwest wind 5 to 10 mph.
Sunday
Sunny, with a high near 54. Northwest wind around 10 mph.
Sunday Night
Widespread frost. Otherwise, mostly clear, with a low around 32. North wind 5 to 10 mph.
M.L.King Day
Widespread frost. Otherwise, sunny, with a high near 53. North wind 5 to 10 mph becoming southeast in the afternoon.
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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:
11:31 pm CST Jan 12, 2026
Forecast Valid:
6am CST Jan 13, 2026-6pm CST Jan 19, 2026
 
Forecast Discussion
 
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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