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.

Light Rain

63°F

17°C

Humidity 90%
Wind Speed S 9 mph
Barometer 30.14 in (1020.6 mb)
Dewpoint 60°F (16°C)
Visibility 8.00 mi
Last update 22 Jan 2:53 am CST
Extended Forecast for

Bay St. Louis MS

  • Overnight

    Overnight: A 30 percent chance of showers before 5am. Mostly cloudy, with a low around 58. South wind around 5 mph.

    Low: 58 °F

    Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers between noon and 2pm. Partly sunny, with a high near 67. Southeast wind around 5 mph. Chance of precipitation is 20%.

    High: 67 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: A slight chance of showers between 2am and 5am. Mostly cloudy, with a low around 58. East wind around 5 mph becoming northeast after midnight. Chance of precipitation is 20%.

    Low: 58 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: A 40 percent chance of showers. Mostly cloudy, with a high near 65. North wind 5 to 10 mph.

    High: 65 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers, mainly before midnight. Cloudy, with a low around 52. Northeast wind 10 to 15 mph.

    Low: 52 °F

    Chance
    Showers

  • Saturday

    Saturday: A 50 percent chance of showers, mainly after noon. Cloudy, with a high near 64. Northeast wind around 15 mph becoming southeast in the afternoon.

    High: 64 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 53. Southeast wind around 15 mph becoming southwest after midnight. Chance of precipitation is 80%.

    Low: 53 °F

    Showers

  • Sunday

    Sunday: Showers and possibly a thunderstorm before noon, then showers likely. High near 59. Breezy, with a southwest wind 15 to 20 mph becoming northwest in the afternoon. Chance of precipitation is 90%.

    High: 59 °F

    Showers and
    Breezy

  • Sunday Night

    Sunday Night: A chance of showers before midnight. Mostly cloudy, with a low around 28. Blustery, with a north wind around 20 mph.

    Low: 28 °F

    Blustery.
    Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of showers before 5am. Mostly cloudy, with a low around 58. South wind around 5 mph.
Thursday
A slight chance of showers between noon and 2pm. Partly sunny, with a high near 67. Southeast wind around 5 mph. Chance of precipitation is 20%.
Thursday Night
A slight chance of showers between 2am and 5am. Mostly cloudy, with a low around 58. East wind around 5 mph becoming northeast after midnight. Chance of precipitation is 20%.
Friday
A 40 percent chance of showers. Mostly cloudy, with a high near 65. North wind 5 to 10 mph.
Friday Night
A 30 percent chance of showers, mainly before midnight. Cloudy, with a low around 52. Northeast wind 10 to 15 mph.
Saturday
A 50 percent chance of showers, mainly after noon. Cloudy, with a high near 64. Northeast wind around 15 mph becoming southeast in the afternoon.
Saturday Night
Showers and possibly a thunderstorm. Low around 53. Southeast wind around 15 mph becoming southwest after midnight. Chance of precipitation is 80%.
Sunday
Showers and possibly a thunderstorm before noon, then showers likely. High near 59. Breezy, with a southwest wind 15 to 20 mph becoming northwest in the afternoon. Chance of precipitation is 90%.
Sunday Night
A chance of showers before midnight. Mostly cloudy, with a low around 28. Blustery, with a north wind around 20 mph.
Monday
Sunny, with a high near 44. Breezy, with a north wind 15 to 20 mph.
Monday Night
Mostly clear, with a low around 28. North wind 10 to 15 mph.
Tuesday
Sunny, with a high near 49. Northeast wind 5 to 10 mph becoming east in the afternoon.
Tuesday Night
Partly cloudy, with a low around 37. East wind around 5 mph becoming northeast after midnight.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 55. Northeast wind 5 to 10 mph becoming southwest in the afternoon.
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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:
2:19 am CST Jan 22, 2026
Forecast Valid:
3am CST Jan 22, 2026-6pm CST Jan 28, 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