National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Keesler Air Force Base / Biloxi (KBIX)

Lat: 30.42°NLon: 88.92°WElev: 33ft.

Mostly Cloudy

86°F

30°C

Humidity 69%
Wind Speed SW 10 mph
Barometer 30.04 in (1017.5 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index95°F (35°C)
Last update 9 Jul 9:55 pm CDT
Extended Forecast for

St. Martin MS

  • Tonight

    Tonight: Mostly clear, with a steady temperature around 81. Southwest wind around 5 mph.

    Low: 81 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of showers and thunderstorms between 1pm and 2pm. Sunny, with a high near 92. Heat index values as high as 105. Light and variable wind becoming south 5 to 10 mph in the afternoon. Chance of precipitation is 20%.

    High: 92 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 79. South wind around 5 mph.

    Low: 79 °F

    Partly Cloudy

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92. Heat index values as high as 105. Light southwest wind becoming south 5 to 10 mph in the afternoon.

    High: 92 °F

    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 77. South wind around 5 mph becoming calm in the evening.

    Low: 77 °F

    Chance
    T-storms

  • Sunday

    Sunday: Showers and thunderstorms, mainly after 1pm. High near 90. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Chance of precipitation is 80%.

    High: 90 °F

    Chance
    T-storms then
    T-storms

  • Sunday Night

    Sunday 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 60%.

    Low: 75 °F

    Chance
    T-storms then
    Showers
    Likely

  • Monday

    Monday: Showers and possibly a thunderstorm before 1pm, then showers and thunderstorms after 1pm. High near 86. West wind 5 to 10 mph. Chance of precipitation is 80%.

    High: 86 °F

    T-storms

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 73. West wind around 5 mph becoming calm in the evening.

    Low: 73 °F

    Showers
    Likely

Detailed Forecast

Tonight
Mostly clear, with a steady temperature around 81. Southwest wind around 5 mph.
Friday
A slight chance of showers and thunderstorms between 1pm and 2pm. Sunny, with a high near 92. Heat index values as high as 105. Light and variable wind becoming south 5 to 10 mph in the afternoon. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 79. South wind around 5 mph.
Saturday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92. Heat index values as high as 105. Light southwest wind becoming south 5 to 10 mph in the afternoon.
Saturday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 77. South wind around 5 mph becoming calm in the evening.
Sunday
Showers and thunderstorms, mainly after 1pm. High near 90. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Chance of precipitation is 80%.
Sunday 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 60%.
Monday
Showers and possibly a thunderstorm before 1pm, then showers and thunderstorms after 1pm. High near 86. West wind 5 to 10 mph. Chance of precipitation is 80%.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 73. West wind around 5 mph becoming calm in the evening.
Tuesday
Showers likely and possibly a thunderstorm before 1pm, then showers and thunderstorms likely after 1pm. Mostly cloudy, with a high near 86. Northwest wind 5 to 10 mph becoming southwest in the afternoon.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. West wind around 5 mph becoming calm in the evening.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 89. Northwest wind 5 to 10 mph becoming south in the afternoon.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 75. South wind around 5 mph becoming calm in the evening.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 91. Northwest wind 5 to 10 mph becoming south in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
St. Martin MS
 30.45°N 88.88°W
Last Update:
5:32 pm CDT Jul 9, 2026
Forecast Valid:
10pm CDT Jul 9, 2026-6pm CDT Jul 16, 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