Your Ultimate Boating Resource

HomeForecastsMississippi ForecastsHorn Island, MS - Mississippi Sound Marine Weather

Horn Island, MS - Mississippi Sound Marine Weather Forecast

Tonight - 83°F
Jun 13, 2026
10 to 15 mph W
Mostly Clear
Mostly clear, with a low around 83. West wind 10 to 15 mph.
Sunday - 87°F
Jun 14, 2026
10 to 15 mph W
Mostly Sunny
Mostly sunny. High near 87, with temperatures falling to around 85 in the afternoon. West wind 10 to 15 mph.
Sunday Night - 82°F
Jun 14, 2026
15 mph SW
Partly Cloudy
Partly cloudy. Low around 82, with temperatures rising to around 84 overnight. Southwest wind around 15 mph. New rainfall amounts less than a tenth of an inch possible.
Monday - 85°F
Jun 15, 2026
10 to 15 mph W
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly sunny, with a high near 85. West wind 10 to 15 mph. Chance of precipitation is 40%.
Monday Night - 79°F
Jun 15, 2026
10 to 15 mph SW
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 79. Southwest wind 10 to 15 mph. Chance of precipitation is 50%.
Tuesday - 83°F
Jun 16, 2026
10 to 15 mph SW
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
A chance of showers and thunderstorms before 7am, then showers and thunderstorms likely between 7am and 1pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 83. Southwest wind 10 to 15 mph. Chance of precipitation is 70%.
Tuesday Night - 80°F
Jun 16, 2026
10 to 15 mph SW
Showers And Thunderstorms Likely then Showers And Thunderstorms
Showers and thunderstorms likely before 7pm, then showers and thunderstorms. Mostly cloudy, with a low around 80. Southwest wind 10 to 15 mph. Chance of precipitation is 80%.
Wednesday - 85°F
Jun 17, 2026
15 to 20 mph SW
Showers And Thunderstorms
Showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 85. Southwest wind 15 to 20 mph.
Wednesday Night - 81°F
Jun 17, 2026
20 to 25 mph S
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 81. South wind 20 to 25 mph.
Thursday - 85°F
Jun 18, 2026
20 to 25 mph S
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a high near 85. South wind 20 to 25 mph.
Thursday Night - 82°F
Jun 18, 2026
20 to 25 mph S
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 82. South wind 20 to 25 mph.
Juneteenth - 85°F
Jun 19, 2026
15 to 25 mph S
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a high near 85. South wind 15 to 25 mph.
Friday Night - 82°F
Jun 19, 2026
15 mph SW
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 82. Southwest wind around 15 mph.
Saturday - 85°F
Jun 20, 2026
10 to 15 mph SW
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly sunny, with a high near 85. Southwest wind 10 to 15 mph.

Don't Miss

Add us on Google to stay connected!
Add Us on Google