National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Gulfport - Gulfport-Biloxi International Airport (KGPT)

Lat: 30.41°NLon: 89.08°WElev: 26ft.

Fair

77°F

25°C

Humidity 90%
Wind Speed Calm
Barometer 30.10 in (1019.1 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 19 Jun 9:53 pm CDT
Extended Forecast for

Bay St. Louis MS

Heat Advisory June 20, 11:00am until June 20, 07:00pm
Click here for hazard details and duration
Heat Advisory

  • Tonight

    Tonight: Partly cloudy, with a low around 76. West wind around 5 mph.

    Low: 76 °F

    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 90. West wind around 5 mph becoming south in the afternoon.

    High: 90 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 79. Southwest wind around 5 mph.

    Low: 79 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms, mainly after 1pm. Sunny, with a high near 90. Northwest wind 5 to 10 mph becoming south in the afternoon.

    High: 90 °F

    Chance
    T-storms

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Mostly clear, with a low around 79. South wind around 5 mph becoming calm after midnight. Chance of precipitation is 20%.

    Low: 79 °F

    Slight Chance
    T-storms

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms. Sunny, with a high near 89. Northeast wind 5 to 10 mph becoming southeast in the afternoon.

    High: 89 °F

    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 80. Southeast wind 5 to 10 mph.

    Low: 80 °F

    Slight Chance
    T-storms

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms. Sunny, with a high near 88. Northeast wind 5 to 10 mph becoming southeast in the afternoon.

    High: 88 °F

    Chance
    T-storms

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms. Mostly clear, with a low around 79. Southeast wind 5 to 10 mph.

    Low: 79 °F

    Slight Chance
    T-storms

Detailed Forecast

Tonight
Partly cloudy, with a low around 76. West wind around 5 mph.
Friday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 90. West wind around 5 mph becoming south in the afternoon.
Friday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 79. Southwest wind around 5 mph.
Saturday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Sunny, with a high near 90. Northwest wind 5 to 10 mph becoming south in the afternoon.
Saturday Night
A slight chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Mostly clear, with a low around 79. South wind around 5 mph becoming calm after midnight. Chance of precipitation is 20%.
Sunday
A 40 percent chance of showers and thunderstorms. Sunny, with a high near 89. Northeast wind 5 to 10 mph becoming southeast in the afternoon.
Sunday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 80. Southeast wind 5 to 10 mph.
Monday
A 50 percent chance of showers and thunderstorms. Sunny, with a high near 88. Northeast wind 5 to 10 mph becoming southeast in the afternoon.
Monday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 79. Southeast wind 5 to 10 mph.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 89. Northeast wind 5 to 10 mph becoming southeast in the afternoon.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 79. Southeast wind 5 to 10 mph becoming northeast after midnight.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 90. Northeast wind 5 to 10 mph becoming southeast in the afternoon.
Wednesday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 80. South wind 5 to 10 mph becoming north after midnight.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 90. Northeast wind 5 to 10 mph becoming south 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:
10:30 pm CDT Jun 19, 2025
Forecast Valid:
10pm CDT Jun 19, 2025-6pm CDT Jun 26, 2025
 
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