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

42°F

6°C

Humidity 92%
Wind Speed Calm
Barometer 30.15 in (1020.9 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 13 Mar 1:53 am CDT
Extended Forecast for

Bay St. Louis MS

  • Overnight

    Overnight: Clear, with a low around 49. Northeast wind around 5 mph.

    Low: 49 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 68. Northeast wind around 5 mph becoming southeast in the afternoon.

    High: 68 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 56. Southeast wind around 5 mph becoming calm.

    Low: 56 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 72. Light east wind becoming southeast 5 to 10 mph in the morning.

    High: 72 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 65. Southeast wind 5 to 10 mph.

    Low: 65 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 78. South wind 10 to 15 mph.

    High: 78 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers before 1am, then a chance of showers and thunderstorms between 1am and 4am, then showers and possibly a thunderstorm after 4am. Low around 50. Breezy, with a south wind 15 to 20 mph becoming west after midnight. Chance of precipitation is 80%.

    Low: 50 °F

    Chance
    Showers then
    Showers and
    Breezy

  • Monday

    Monday: Showers, mainly before 7am. High near 58. Breezy, with a northwest wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 80%.

    High: 58 °F

    Breezy.
    Showers then
    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 39. Breezy, with a north wind 15 to 20 mph.

    Low: 39 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

Detailed Forecast

Overnight
Clear, with a low around 49. Northeast wind around 5 mph.
Friday
Sunny, with a high near 68. Northeast wind around 5 mph becoming southeast in the afternoon.
Friday Night
Mostly clear, with a low around 56. Southeast wind around 5 mph becoming calm.
Saturday
Sunny, with a high near 72. Light east wind becoming southeast 5 to 10 mph in the morning.
Saturday Night
Partly cloudy, with a low around 65. Southeast wind 5 to 10 mph.
Sunday
Mostly sunny, with a high near 78. South wind 10 to 15 mph.
Sunday Night
A chance of showers before 1am, then a chance of showers and thunderstorms between 1am and 4am, then showers and possibly a thunderstorm after 4am. Low around 50. Breezy, with a south wind 15 to 20 mph becoming west after midnight. Chance of precipitation is 80%.
Monday
Showers, mainly before 7am. High near 58. Breezy, with a northwest wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 80%.
Monday Night
Partly cloudy, with a low around 39. Breezy, with a north wind 15 to 20 mph.
Tuesday
Partly sunny, with a high near 58. North wind around 10 mph.
Tuesday Night
Partly cloudy, with a low around 43. Northeast wind around 5 mph.
Wednesday
Mostly sunny, with a high near 65. Northeast wind 5 to 10 mph becoming southeast in the afternoon.
Wednesday Night
Mostly clear, with a low around 52. South wind around 5 mph becoming southwest after midnight.
Thursday
Sunny, with a high near 71. Northwest wind 5 to 10 mph becoming south in the morning.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Bay St. Louis MS
 30.31°N 89.34°W
Last Update:
12:31 am CDT Mar 13, 2026
Forecast Valid:
2am CDT Mar 13, 2026-6pm CDT Mar 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