National Weather Service Forecast for: Biloxi MS
Issued by: National Weather Service New Orleans/Baton Rouge, LA
Updated: 5:11 am CDT May 26, 2026
 
Today

Today: Showers and possibly a thunderstorm. High near 82. South wind 5 to 15 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Showers

 Tonight

Tonight: A 50 percent chance of showers and thunderstorms, mainly after 3am. Cloudy, with a low around 77. South wind around 10 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms then
Chance
Showers
 Wednesday

Wednesday: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 84. Southeast wind around 10 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms

 Wednesday
Night
Wednesday Night: A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 76. South wind around 5 mph. Chance of precipitation is 50%.
Chance
Showers

 Thursday

Thursday: Showers and possibly a thunderstorm. High near 83. South wind around 5 mph. Chance of precipitation is 90%.
Showers

 Thursday
Night
Thursday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 75. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%.
Chance
T-storms then
Showers
Likely
 Friday

Friday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 83. Light south wind increasing to 5 to 10 mph in the afternoon. Chance of precipitation is 70%.
Showers
Likely

 Friday
Night
Friday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 74. South wind around 5 mph becoming west after midnight.
Chance
T-storms

 Saturday

Saturday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 84. Southwest wind 5 to 10 mph.
Chance
T-storms then
Showers
Likely
Hi 82 °F Lo 77 °F Hi 84 °F Lo 76 °F Hi 83 °F Lo 75 °F Hi 83 °F Lo 74 °F Hi 84 °F

Flood Watch
 

Today
 
 Showers and possibly a thunderstorm. High near 82. South wind 5 to 15 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Tonight
 
 A 50 percent chance of showers and thunderstorms, mainly after 3am. Cloudy, with a low around 77. South wind around 10 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
 
 A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 84. Southeast wind around 10 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
 
 A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 76. South wind around 5 mph. Chance of precipitation is 50%.
Thursday
 
 Showers and possibly a thunderstorm. High near 83. South wind around 5 mph. Chance of precipitation is 90%.
Thursday Night
 
 A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 75. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%.
Friday
 
 Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 83. Light south wind increasing to 5 to 10 mph in the afternoon. Chance of precipitation is 70%.
Friday Night
 
 A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 74. South wind around 5 mph becoming west after midnight.
Saturday
 
 A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 84. Southwest wind 5 to 10 mph.
Saturday Night
 
 A chance of showers and thunderstorms. Partly cloudy, with a low around 74. Southwest wind around 5 mph.
Sunday
 
 A chance of showers and thunderstorms. Mostly sunny, with a high near 84. Northwest wind 5 to 10 mph becoming south in the afternoon.
Sunday Night
 
 A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. South wind around 5 mph becoming north after midnight.
Monday
 
 A chance of showers and thunderstorms. Mostly sunny, with a high near 83. North wind 5 to 10 mph becoming east in the afternoon.

 

Forecast from NOAA-NWS for Biloxi MS.