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.

Light Rain

48°F

9°C

Humidity 89%
Wind Speed W 6 mph
Barometer 30.05 in (1017.4 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 14 Jan 1:53 am CST
Extended Forecast for

Bay St. Louis MS

  • Overnight

    Overnight: A 40 percent chance of showers before 4am. Cloudy, with a low around 49. West wind around 5 mph.

    Low: 49 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of showers between 8am and 9am. Partly sunny, with a high near 62. West wind 5 to 15 mph. Chance of precipitation is 20%.

    High: 62 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 36. Breezy, with a north wind 15 to 20 mph.

    Low: 36 °F

    Decreasing
    Clouds and
    Breezy

  • Thursday

    Thursday: Sunny, with a high near 50. Breezy, with a north wind 10 to 20 mph.

    High: 50 °F

    Sunny and
    Breezy then
    Sunny

  • Thursday Night

    Thursday Night: Areas of frost between 1am and 3am. Otherwise, mostly clear, with a low around 35. Northwest wind 5 to 10 mph becoming light and variable.

    Low: 35 °F

    Mostly Clear
    then Areas
    Frost

  • Friday

    Friday: Sunny, with a high near 62. Southwest wind 5 to 15 mph.

    High: 62 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 46. Southwest wind around 10 mph becoming northwest after midnight.

    Low: 46 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 57. North wind 10 to 15 mph.

    High: 57 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 37. North wind around 10 mph.

    Low: 37 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 40 percent chance of showers before 4am. Cloudy, with a low around 49. West wind around 5 mph.
Wednesday
A slight chance of showers between 8am and 9am. Partly sunny, with a high near 62. West wind 5 to 15 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 36. Breezy, with a north wind 15 to 20 mph.
Thursday
Sunny, with a high near 50. Breezy, with a north wind 10 to 20 mph.
Thursday Night
Areas of frost between 1am and 3am. Otherwise, mostly clear, with a low around 35. Northwest wind 5 to 10 mph becoming light and variable.
Friday
Sunny, with a high near 62. Southwest wind 5 to 15 mph.
Friday Night
Partly cloudy, with a low around 46. Southwest wind around 10 mph becoming northwest after midnight.
Saturday
Sunny, with a high near 57. North wind 10 to 15 mph.
Saturday Night
Partly cloudy, with a low around 37. North wind around 10 mph.
Sunday
Sunny, with a high near 51. Northwest wind around 10 mph.
Sunday Night
Areas of frost. Otherwise, mostly clear, with a low around 35. Northwest wind 5 to 10 mph.
M.L.King Day
Sunny, with a high near 54. North wind 5 to 10 mph becoming west in the afternoon.
Monday Night
Partly cloudy, with a low around 39. Southwest wind 5 to 10 mph becoming northeast after midnight.
Tuesday
Mostly sunny, with a high near 56. Northeast wind around 10 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:
11:31 pm CST Jan 13, 2026
Forecast Valid:
2am CST Jan 14, 2026-6pm CST Jan 20, 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