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.

Partly Cloudy

81°F

27°C

Humidity 61%
Wind Speed NE 9 G 20 mph
Barometer 30.00 in (1015.7 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 12 May 2:53 pm CDT
Extended Forecast for

Bay St. Louis MS

  • This Afternoon

    This Afternoon: A 10 percent chance of showers after 5pm. Partly sunny, with a high near 77. Northeast wind around 10 mph.

    High: 77 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Patchy fog after 2am. Otherwise, partly cloudy, with a low around 68. Northeast wind 5 to 10 mph.

    Low: 68 °F

    Partly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 10am. Otherwise, sunny, with a high near 81. North wind 5 to 10 mph becoming west in the afternoon.

    High: 81 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 68. Northwest wind around 5 mph.

    Low: 68 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 81. North wind around 5 mph becoming south in the afternoon.

    High: 81 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 69. South wind around 5 mph becoming calm in the evening.

    Low: 69 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 78. Southeast wind 5 to 10 mph.

    High: 78 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 71. South wind 5 to 10 mph.

    Low: 71 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 78. Southeast wind 5 to 15 mph.

    High: 78 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 10 percent chance of showers after 5pm. Partly sunny, with a high near 77. Northeast wind around 10 mph.
Tonight
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 68. Northeast wind 5 to 10 mph.
Wednesday
Patchy fog before 10am. Otherwise, sunny, with a high near 81. North wind 5 to 10 mph becoming west in the afternoon.
Wednesday Night
Mostly clear, with a low around 68. Northwest wind around 5 mph.
Thursday
Sunny, with a high near 81. North wind around 5 mph becoming south in the afternoon.
Thursday Night
Mostly clear, with a low around 69. South wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 78. Southeast wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 71. South wind 5 to 10 mph.
Saturday
Mostly sunny, with a high near 78. Southeast wind 5 to 15 mph.
Saturday Night
Partly cloudy, with a low around 73. Southeast wind 5 to 10 mph.
Sunday
Mostly sunny, with a high near 79. Southeast wind 5 to 15 mph.
Sunday Night
Partly cloudy, with a low around 76. Southeast wind 10 to 15 mph.
Monday
Mostly sunny, with a high near 80. Southeast wind 10 to 15 mph.
Monday Night
Partly cloudy, with a low around 76. Southeast wind 5 to 15 mph.
Tuesday
Mostly sunny, with a high near 80. Southeast wind 5 to 15 mph.
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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:
2:02 pm CDT May 12, 2026
Forecast Valid:
3pm CDT May 12, 2026-6pm CDT May 19, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation