Nearby Harbors
30.2383’ N, 88.6667’ W

Horn Island, MS

84°
H -°
L 78°
SSE
8mph
Low tide
7:39 pm
Photo Credits

Horn Island, MS Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Thu
Sep 10 		Heavy Thunderstorms
Close Hourly 		-º / 78º 78% S 11 mph 86%
5pm Heavy Thunderstorms 84º 61% SSE 8 mph 77%
6pm Scattered Thunderstorms 83º 73% SE 7 mph 80%
7pm Scattered Thunderstorms 81º 37% ESE 7 mph 84%
8pm Cloudy 80º 11% ESE 7 mph 88%
9pm Cloudy 80º 11% SE 7 mph 89%
10pm Mostly Cloudy 81º 8% SE 7 mph 86%
11pm Mostly Cloudy 81º 17% SSE 9 mph 87%
Fri
Sep 11 		AM Thunderstorms
View Hourly 		85º / 79º 48% SW 11 mph 81%
12am Cloudy 82º 24% S 10 mph 86%
1am Scattered Thunderstorms 82º 39% S 11 mph 84%
2am Scattered Thunderstorms 81º 57% SSW 11 mph 86%
3am Scattered Thunderstorms 81º 57% SSW 11 mph 87%
4am Scattered Thunderstorms 80º 57% SW 9 mph 88%
5am Thunderstorms 80º 60% SW 10 mph 87%
6am Scattered Thunderstorms 80º 58% WSW 8 mph 89%
7am Scattered Thunderstorms 79º 48% WSW 7 mph 89%
8am Scattered Thunderstorms 80º 42% WSW 7 mph 87%
9am Mostly Cloudy 81º 24% WSW 8 mph 86%
10am Isolated Thunderstorms 82º 33% WSW 8 mph 84%
11am Showers 82º 36% WSW 8 mph 83%
12pm Mostly Cloudy 82º 24% SW 8 mph 81%
1pm Mostly Cloudy 83º 18% SW 9 mph 80%
2pm Mostly Cloudy 83º 15% SW 10 mph 79%
3pm Mostly Cloudy 84º 15% SW 10 mph 77%
4pm Mostly Cloudy 84º 15% SW 11 mph 75%
5pm Partly Cloudy 84º 15% SW 11 mph 74%
6pm Partly Cloudy 84º 12% SW 11 mph 75%
7pm Mostly Cloudy 84º 15% SW 10 mph 79%
8pm Mostly Cloudy 83º 23% SSW 10 mph 81%
9pm Mostly Cloudy 83º 24% SSW 10 mph 81%
10pm Mostly Cloudy 83º 24% SW 10 mph 81%
11pm Mostly Cloudy 82º 24% SW 10 mph 82%
Sat
Sep 12 		AM Thunderstorms
View Hourly 		85º / 79º 35% WSW 10 mph 78%
12am Mostly Cloudy 82º 24% SW 10 mph 82%
1am Mostly Cloudy 82º 22% SW 10 mph 83%
2am Scattered Thunderstorms 82º 39% SW 10 mph 83%
3am Scattered Thunderstorms 82º 48% SW 9 mph 82%
4am Scattered Thunderstorms 80º 51% WSW 10 mph 85%
5am Partly Cloudy 81º 24% SW 7 mph 83%
6am Partly Cloudy 81º 24% WSW 8 mph 83%
7am Isolated Thunderstorms 80º 30% W 7 mph 85%
8am Scattered Thunderstorms 81º 35% W 7 mph 84%
9am Scattered Thunderstorms 82º 35% W 8 mph 84%
10am Mostly Cloudy 83º 24% W 7 mph 81%
11am Partly Cloudy 84º 20% WSW 7 mph 77%
12pm Partly Cloudy 84º 21% SW 7 mph 76%
1pm Partly Cloudy 84º 18% SW 9 mph 78%
2pm Partly Cloudy 84º 21% SW 9 mph 77%
3pm Partly Cloudy 85º 15% SW 9 mph 76%
4pm Partly Cloudy 85º 15% SSW 10 mph 74%
Sun
Sep 13 		AM Thunderstorms 86º / 79º 51% W 8 mph 75%
Mon
Sep 14 		AM Thunderstorms 88º / 80º 44% W 7 mph 74%
Tue
Sep 15 		AM Thunderstorms 89º / 78º 38% E 10 mph 74%
Wed
Sep 16 		Thunderstorms 87º / 78º 65% E 17 mph 75%
Thu
Sep 17 		Mostly Sunny 86º / 78º 24% E 14 mph 69%

Weather Radar for Horn Island, MS See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Horn Island, MS

This Afternoon
High : 86ºF
SE wind around 10 kt. Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm. Seas 1 to 2 ft.
Tonight
Low : 80ºF
SSE wind 5 to 10 kt becoming SSW after midnight. A chance of showers and thunderstorms, mainly after 11pm. Seas 1 to 2 ft.
Friday
High : 86ºF
WSW wind 5 to 10 kt becoming ESE in the morning. Showers likely and possibly a thunderstorm before 8am, then a chance of showers and thunderstorms after 8am. Seas 1 to 2 ft.
Friday Night
Low : 81ºF
S wind around 10 kt. Showers likely and possibly a thunderstorm. Seas around 2 ft.
Saturday
High : 86ºF
S wind 5 to 10 kt. Showers and possibly a thunderstorm, mainly before 4pm, then a chance of showers and thunderstorms after 4pm. Seas around 1 ft.
Saturday Night
Low : 81ºF
S wind 5 to 10 kt. A chance of showers and thunderstorms. Seas around 1 ft.
Sunday
High : 86ºF
Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas 1 ft or less.
Sunday Night
Low : 82ºF
Variable winds 5 kt or less. Partly cloudy. Seas around 1 ft.
Monday
High : 87ºF
Variable winds 5 kt or less. A slight chance of showers and thunderstorms. Seas 1 ft or less.

NOAA Buoy Data Near Horn Island, MS See Map

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    Wind Speed Forecast for Horn Island, MS

    ThursdayFridaySaturday
    Wind Speed (MPH) 87111089111010789
    10pm2am6am10am2pm6pm10pm2am6am10am2pm6pm
    MPH 87111089111010789
    DIR SSESESSWWSWSWSWSSWSWSWWSW

    Current Weather Conditions In Horn Island, MS

    As Of: 40 minutes ago

    • 84ºF
    • 93ºF
    • 8mph
    • 0º (SSE)
    • 8mph
    • Heavy Thunderstorms
    • 2mi
    • 29.93"
    • 77%
    • 0ºF

    The weather right now in Horn Island, MS is Heavy Thunderstorms. The current temperature is 84°F, and the expected high and low for today, Thursday, September 10, 2026, are -° high temperature and 78°F low temperature. The wind is currently blowing at 8 miles per hour, and coming from the South Southeast. The wind is gusting to 8 mph. With the wind and the atmosphere the temperature feels like 93° Fahrenheit. Expected precipitation is 61 percent, with current humidity at 77 percent, and air pressure at 29.93 in. Visibility is 2 nautical miles. There are no current weather alert(s).

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