National Weather Service Forecast for: Biloxi MS
Issued by: National Weather Service New Orleans/Baton Rouge, LA
Updated: 6:45 pm CDT Aug 25, 2026
 
Tonight

Tonight: Mostly clear, with a low around 77. West wind around 5 mph.
Mostly Clear

 Wednesday

Wednesday: A 50 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 92. Heat index values as high as 106. Northwest wind 5 to 10 mph becoming south in the afternoon. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunny then
Chance
T-storms
 Wednesday
Night
Wednesday Night: A 30 percent chance of showers and thunderstorms, mainly after 4am. Partly cloudy, with a low around 78. South wind around 5 mph.
Chance
T-storms

 Thursday

Thursday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7am. High near 89. West wind around 5 mph. Chance of precipitation is 80%.
Showers
Likely then
T-storms
 Thursday
Night
Thursday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 76. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%.
Showers
Likely

 Friday

Friday: Showers and possibly a thunderstorm. High near 88. North wind around 5 mph becoming southwest in the afternoon. Chance of precipitation is 80%.
Showers
Likely then
T-storms
 Friday
Night
Friday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Calm wind.
Chance
T-storms

 Saturday

Saturday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89. North wind 5 to 10 mph becoming southeast in the afternoon.
Chance
T-storms

 Saturday
Night
Saturday Night: A chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 77. Southeast wind around 5 mph becoming calm in the evening.
Slight Chance
T-storms then
Chance
Showers
Lo 77 °F Hi 92 °F Lo 78 °F Hi 89 °F Lo 76 °F Hi 88 °F Lo 75 °F Hi 89 °F Lo 77 °F

 

Tonight
 
 Mostly clear, with a low around 77. West wind around 5 mph.
Wednesday
 
 A 50 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 92. Heat index values as high as 106. Northwest wind 5 to 10 mph becoming south in the afternoon. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
 
 A 30 percent chance of showers and thunderstorms, mainly after 4am. Partly cloudy, with a low around 78. South wind around 5 mph.
Thursday
 
 A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7am. High near 89. West wind around 5 mph. Chance of precipitation is 80%.
Thursday Night
 
 Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 76. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%.
Friday
 
 Showers and possibly a thunderstorm. High near 88. North wind around 5 mph becoming southwest in the afternoon. Chance of precipitation is 80%.
Friday Night
 
 A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Calm wind.
Saturday
 
 A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89. North wind 5 to 10 mph becoming southeast in the afternoon.
Saturday Night
 
 A chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 77. Southeast wind around 5 mph becoming calm in the evening.
Sunday
 
 A chance of showers and thunderstorms. Mostly sunny, with a high near 89. East wind 5 to 10 mph becoming southeast in the afternoon.
Sunday Night
 
 A slight chance of showers and thunderstorms. Partly cloudy, with a low around 78. Southeast wind around 5 mph.
Monday
 
 A chance of showers and thunderstorms. Mostly sunny, with a high near 89. East wind 5 to 10 mph.
Monday Night
 
 A slight chance of showers and thunderstorms. Partly cloudy, with a low around 78. Southeast wind around 5 mph becoming calm in the evening.
Tuesday
 
 A chance of showers and thunderstorms. Mostly sunny, with a high near 90. Northeast wind 5 to 10 mph becoming south in the afternoon.

 

Forecast from NOAA-NWS for Biloxi MS.