Heavy Rainfall and Severe Thunderstorm Threats for the Plains and Southeast

A frontal boundary extending from the western High Plains to the Southeast will focus additional showers and thunderstorms this weekend. Some of these storms may become severe, alongside frequent lightning, and isolated instances of flash flooding. Meanwhile dry conditions will continue for the Great Basin where fire weather concerns linger. For the mid-Atlantic and Northeast, seasonable weather. Read More >

Current conditions at

Gulfport - Gulfport-Biloxi International Airport (KGPT)

Lat: 30.41°NLon: 89.08°WElev: 26ft.

Thunderstorm in Vicinity

76°F

24°C

Humidity 94%
Wind Speed Calm
Barometer 29.98 in (1015.2 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index76°F (24°C)
Last update 2 Aug 7:53 pm CDT
Extended Forecast for

Bay St. Louis MS

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly between 3am and 4am.  Partly cloudy, with a steady temperature around 80. North wind around 5 mph.

    Low: 80 °F

    Chance
    T-storms then
    Chance
    Showers

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms, mainly after noon.  Mostly sunny, with a high near 90. North wind around 5 mph becoming south in the afternoon.  New rainfall amounts between a quarter and half of an inch possible.

    High: 90 °F

    Chance
    Showers then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, then gradually becoming mostly clear, with a low around 78. East wind around 5 mph becoming west in the evening.

    Low: 78 °F

    Chance
    T-storms

  • Monday

    Monday: Showers and thunderstorms likely, mainly after 1pm.  Mostly sunny, with a high near 87. Northeast wind 5 to 10 mph.  Chance of precipitation is 60%.

    High: 87 °F

    T-storms
    Likely

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am.  Partly cloudy, with a low around 77. East wind around 5 mph.  Chance of precipitation is 60%.

    Low: 77 °F

    Chance
    T-storms then
    Showers
    Likely

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm before 1pm, then showers and thunderstorms between 1pm and 4pm, then showers and possibly a thunderstorm after 4pm.  High near 87. North wind 5 to 10 mph becoming south in the afternoon.  Chance of precipitation is 80%.

    High: 87 °F

    Showers
    Likely then
    T-storms

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms likely, mainly before 7pm.  Partly cloudy, with a low around 78. South wind around 5 mph.  Chance of precipitation is 60%.

    Low: 78 °F

    T-storms
    Likely

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm.  High near 89. South wind around 5 mph.  Chance of precipitation is 80%.

    High: 89 °F

    Showers
    Likely then
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms.  Partly cloudy, with a low around 77. South wind around 5 mph becoming northwest after midnight.

    Low: 77 °F

    Chance
    T-storms

Detailed Forecast

Tonight
A 40 percent chance of showers and thunderstorms, mainly between 3am and 4am. Partly cloudy, with a steady temperature around 80. North wind around 5 mph.
Sunday
A 50 percent chance of showers and thunderstorms, mainly after noon. Mostly sunny, with a high near 90. North wind around 5 mph becoming south in the afternoon. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, then gradually becoming mostly clear, with a low around 78. East wind around 5 mph becoming west in the evening.
Monday
Showers and thunderstorms likely, mainly after 1pm. Mostly sunny, with a high near 87. Northeast wind 5 to 10 mph. Chance of precipitation is 60%.
Monday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 77. East wind around 5 mph. Chance of precipitation is 60%.
Tuesday
Showers likely and possibly a thunderstorm before 1pm, then showers and thunderstorms between 1pm and 4pm, then showers and possibly a thunderstorm after 4pm. High near 87. North wind 5 to 10 mph becoming south in the afternoon. Chance of precipitation is 80%.
Tuesday Night
Showers and thunderstorms likely, mainly before 7pm. Partly cloudy, with a low around 78. South wind around 5 mph. Chance of precipitation is 60%.
Wednesday
Showers and possibly a thunderstorm. High near 89. South wind around 5 mph. Chance of precipitation is 80%.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 77. South wind around 5 mph becoming northwest after midnight.
Thursday
Showers likely and possibly a thunderstorm before 1pm, then showers and thunderstorms likely after 1pm. Mostly sunny, with a high near 88. North wind around 5 mph becoming south in the afternoon.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 78. South wind around 5 mph.
Friday
Showers and thunderstorms likely. Mostly sunny, with a high near 88. Northeast wind 5 to 10 mph becoming southeast in the afternoon.
Friday Night
A chance of showers and thunderstorms. Mostly clear, with a low around 77. Southeast wind around 5 mph.
Saturday
Showers and thunderstorms likely. Mostly sunny, with a high near 88. Northeast wind 5 to 10 mph becoming southeast in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
Bay St. Louis MS
 30.31°N 89.34°W
6:20 pm CDT Aug 2, 2025
8pm CDT Aug 2, 2025-6pm CDT Aug 9, 2025
 
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Additional Resources

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