Current conditions at

Gulfport - Gulfport-Biloxi International Airport (KGPT)

Lat: 30.41°NLon: 89.08°WElev: 26ft.

Fair

56°F

13°C

Humidity 37%
Wind Speed SE 7 mph
Barometer 30.17 in (1021.5 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 13 Jan 1:53 pm CST
Extended Forecast for

Bay St. Louis MS

  • This Afternoon

    This Afternoon: Sunny, with a high near 59. Southwest wind around 5 mph.

    High: 59 °F

    Sunny

  • Tonight

    Tonight: A 40 percent chance of showers, mainly between 11pm and 4am.  Increasing clouds, with a low around 46. Calm wind becoming west around 5 mph after midnight.

    Low: 46 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 63. West wind 5 to 15 mph becoming northwest in the afternoon.

    High: 63 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 38. North wind 10 to 15 mph.

    Low: 38 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 50. North wind 10 to 15 mph.

    High: 50 °F

    Sunny

  • Thursday Night

    Thursday Night: Widespread frost after 2am.  Otherwise, mostly clear, with a low around 32. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 32 °F

    Mostly Clear
    then Frost

  • Friday

    Friday: Areas of frost before 7am.  Otherwise, sunny, with a high near 61. Light southwest wind increasing to 5 to 10 mph in the morning.

    High: 61 °F

    Areas Frost
    then Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 43. South wind 5 to 10 mph becoming northwest after midnight.

    Low: 43 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 60. Northwest wind around 10 mph.

    High: 60 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 59. Southwest wind around 5 mph.
Tonight
A 40 percent chance of showers, mainly between 11pm and 4am. Increasing clouds, with a low around 46. Calm wind becoming west around 5 mph after midnight.
Wednesday
Partly sunny, with a high near 63. West wind 5 to 15 mph becoming northwest in the afternoon.
Wednesday Night
Partly cloudy, with a low around 38. North wind 10 to 15 mph.
Thursday
Sunny, with a high near 50. North wind 10 to 15 mph.
Thursday Night
Widespread frost after 2am. Otherwise, mostly clear, with a low around 32. Northwest wind around 5 mph becoming calm in the evening.
Friday
Areas of frost before 7am. Otherwise, sunny, with a high near 61. Light southwest wind increasing to 5 to 10 mph in the morning.
Friday Night
Partly cloudy, with a low around 43. South wind 5 to 10 mph becoming northwest after midnight.
Saturday
Sunny, with a high near 60. Northwest wind around 10 mph.
Saturday Night
Mostly clear, with a low around 37. Northwest wind 5 to 10 mph.
Sunday
Sunny, with a high near 54. Northwest wind 5 to 10 mph.
Sunday Night
Widespread frost. Otherwise, mostly clear, with a low around 32. North wind around 5 mph.
M.L.King Day
Widespread frost. Otherwise, sunny, with a high near 53. North wind 5 to 10 mph becoming south in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
Bay St. Louis MS
 30.31°N 89.36°W
9:27 am CST Jan 13, 2026
2pm CST Jan 13, 2026-6pm CST Jan 19, 2026
 
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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