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.

Thunderstorm Rain Fog/Mist

65°F

18°C

Humidity 97%
Wind Speed NE 13 mph
Barometer 30.04 in (1017.2 mb)
Dewpoint 64°F (18°C)
Visibility 3.00 mi
Last update 8 Mar 3:53 am CDT
Extended Forecast for

Bay St. Louis MS

  • Overnight

    Overnight: Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Patchy fog. Otherwise, mostly cloudy, with a steady temperature around 68. Northeast wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 68 °F

    Heavy Rain
    and Patchy
    Fog

  • Sunday

    Sunday: Showers and thunderstorms likely before 1pm, then showers likely and possibly a thunderstorm between 1pm and 3pm, then a chance of showers and thunderstorms after 3pm. Patchy fog between 7am and 11am. Otherwise, mostly cloudy, with a high near 76. Southeast wind around 5 mph becoming south in the morning. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 76 °F

    T-storms
    Likely and
    Patchy Fog

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms, mainly before 7pm. Patchy dense fog after 11pm. Otherwise, mostly cloudy, with a low around 65. South wind around 5 mph becoming calm.

    Low: 65 °F

    Chance
    Showers and
    Patchy Fog
    then Patchy
    Dense Fog

  • Monday

    Monday: A slight chance of showers and thunderstorms between 1pm and 4pm, then a slight chance of showers after 4pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 77. Light south wind increasing to 5 to 10 mph in the afternoon. Chance of precipitation is 20%.

    High: 77 °F

    Patchy Fog
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 66. South wind around 5 mph.

    Low: 66 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Partly sunny, with a high near 78. South wind 5 to 10 mph.

    High: 78 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 67. Southeast wind around 10 mph.

    Low: 67 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 79. Breezy, with a south wind 10 to 20 mph.

    High: 79 °F

    Cloudy then
    Chance
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Partly cloudy, with a low around 53. Breezy, with a southwest wind 15 to 25 mph becoming north after midnight.

    Low: 53 °F

    Showers
    Likely and
    Breezy

Detailed Forecast

Overnight
Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Patchy fog. Otherwise, mostly cloudy, with a steady temperature around 68. Northeast wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers and thunderstorms likely before 1pm, then showers likely and possibly a thunderstorm between 1pm and 3pm, then a chance of showers and thunderstorms after 3pm. Patchy fog between 7am and 11am. Otherwise, mostly cloudy, with a high near 76. Southeast wind around 5 mph becoming south in the morning. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
A 30 percent chance of showers and thunderstorms, mainly before 7pm. Patchy dense fog after 11pm. Otherwise, mostly cloudy, with a low around 65. South wind around 5 mph becoming calm.
Monday
A slight chance of showers and thunderstorms between 1pm and 4pm, then a slight chance of showers after 4pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 77. Light south wind increasing to 5 to 10 mph in the afternoon. Chance of precipitation is 20%.
Monday Night
Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 66. South wind around 5 mph.
Tuesday
Partly sunny, with a high near 78. South wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 67. Southeast wind around 10 mph.
Wednesday
A 50 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 79. Breezy, with a south wind 10 to 20 mph.
Wednesday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Partly cloudy, with a low around 53. Breezy, with a southwest wind 15 to 25 mph becoming north after midnight.
Thursday
Sunny, with a high near 67. Breezy, with a north wind 15 to 25 mph, with gusts as high as 35 mph.
Thursday Night
Mostly clear, with a low around 49. East wind 5 to 10 mph.
Friday
Sunny, with a high near 70. East wind 5 to 10 mph becoming south in the afternoon.
Friday Night
Mostly clear, with a low around 56. South wind around 5 mph.
Saturday
Mostly sunny, with a high near 74. Light east wind becoming southeast 5 to 10 mph 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 89.36°W
Last Update:
11:33 pm CST Mar 7, 2026
Forecast Valid:
4am CDT Mar 8, 2026-6pm CDT Mar 14, 2026
 
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Additional Resources

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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