Cat Island, MS Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Wed
Jun 24 		Thunderstorms
Close Hourly 		-º / 78º 71% SW 7 mph 80%
9pm Partly Cloudy 79º 15% SSE 6 mph 79%
10pm Partly Cloudy 80º 15% SSE 6 mph 79%
11pm Partly Cloudy 80º 15% S 6 mph 81%
Thu
Jun 25 		Isolated Thunderstorms
View Hourly 		85º / 81º 31% WSW 10 mph 79%
12am Scattered Thunderstorms 82º 42% S 7 mph 80%
1am Showers 82º 59% SSW 7 mph 78%
2am Heavy Thunderstorms 82º 69% SW 6 mph 81%
3am Thunderstorms 82º 70% WSW 7 mph 80%
4am Showers 81º 41% W 7 mph 84%
5am Mostly Cloudy 80º 24% WNW 7 mph 84%
6am Mostly Cloudy 81º 22% WNW 5 mph 84%
7am Mostly Cloudy 80º 16% WNW 5 mph 85%
8am Partly Cloudy 81º 13% NW 5 mph 87%
9am Mostly Cloudy 82º 21% WNW 5 mph 85%
10am Mostly Cloudy 82º 22% WNW 5 mph 83%
11am Partly Cloudy 82º 7% W 6 mph 81%
12pm Partly Cloudy 84º 7% SW 6 mph 77%
1pm Isolated Thunderstorms 85º 31% SW 8 mph 74%
2pm Isolated Thunderstorms 84º 31% SSW 8 mph 74%
3pm Partly Cloudy 84º 19% SSW 9 mph 76%
4pm Partly Cloudy 83º 16% SSW 9 mph 75%
5pm Partly Cloudy 84º 16% SSW 9 mph 75%
6pm Partly Cloudy 84º 15% S 10 mph 76%
7pm Partly Cloudy 84º 15% S 9 mph 76%
8pm Partly Cloudy 82º 16% SSE 12 mph 80%
9pm Partly Cloudy 82º 15% S 10 mph 80%
10pm Partly Cloudy 83º 7% SSW 9 mph 79%
11pm Partly Cloudy 82º 12% SSW 10 mph 83%
Fri
Jun 26 		Partly Cloudy
View Hourly 		86º / 82º 15% SSW 14 mph 75%
12am Mostly Clear 82º 9% SSW 10 mph 83%
1am Clear 82º 8% SSW 11 mph 81%
2am Clear 82º 8% SW 11 mph 80%
3am Clear 82º 5% SW 10 mph 80%
4am Mostly Clear 82º 6% SW 10 mph 80%
5am Mostly Clear 82º 6% WSW 10 mph 80%
6am Mostly Sunny 82º 6% WSW 9 mph 81%
7am Partly Cloudy 82º 6% WSW 7 mph 81%
8am Partly Cloudy 83º 9% WSW 8 mph 80%
9am Partly Cloudy 84º 6% SW 8 mph 79%
10am Partly Cloudy 84º 6% SW 8 mph 79%
11am Partly Cloudy 84º 15% SW 8 mph 76%
12pm Partly Cloudy 84º 15% SSW 9 mph 74%
1pm Partly Cloudy 85º 15% SSW 9 mph 73%
2pm Partly Cloudy 86º 15% SSW 10 mph 73%
3pm Partly Cloudy 86º 15% SSW 11 mph 72%
4pm Partly Cloudy 85º 15% S 12 mph 72%
5pm Mostly Sunny 86º 15% S 13 mph 72%
6pm Sunny 86º 5% S 13 mph 73%
7pm Sunny 85º 4% S 13 mph 73%
8pm Sunny 85º 4% SSW 12 mph 74%
Sat
Jun 27 		Sunny 87º / 81º 6% SSW 13 mph 73%
Sun
Jun 28 		Sunny 87º / 81º 5% SSW 12 mph 71%
Mon
Jun 29 		Sunny 88º / 81º 5% SW 9 mph 71%
Tue
Jun 30 		PM Thunderstorms 88º / 80º 38% S 8 mph 71%
Wed
Jul 1 		Scattered Thunderstorms 86º / 80º 59% E 9 mph 75%

Weather Radar for Cat Island, MS See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Cat Island, MS

Late Afternoon
High : 85ºF
SE wind around 10 kt. A chance of showers and thunderstorms. Seas around 1 ft.
Tonight
Low : 83ºF
SE wind around 10 kt becoming WSW after midnight. A chance of showers and thunderstorms, mainly after 5am. Seas 1 to 2 ft.
Thursday
High : 85ºF
W wind 5 to 10 kt becoming SSW in the afternoon. A chance of showers and thunderstorms, mainly between 1pm and 3pm. Seas 1 to 2 ft.
Thursday Night
Low : 82ºF
SSW wind around 10 kt. A slight chance of showers and thunderstorms before 7pm. Seas around 2 ft.
Friday
High : 86ºF
WSW wind around 10 kt becoming S in the afternoon. Sunny. Seas around 2 ft.
Friday Night
Low : 83ºF
SSW wind 10 to 15 kt. Mostly clear. Seas 2 to 3 ft.
Saturday
High : 86ºF
SSW wind 5 to 10 kt. Sunny. Seas 1 to 2 ft.
Saturday Night
Low : 82ºF
S wind around 10 kt becoming SW after midnight. Clear. Seas around 2 ft.
Sunday
High : 86ºF
WSW wind 5 to 10 kt becoming S in the afternoon. Sunny. Seas 1 to 2 ft.

NOAA Buoy Data Near Cat Island, MS See Map

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    Wind Speed Forecast for Cat Island, MS

    ThursdayFriday
    Wind Speed (MPH) 6775891011108913
    2am6am10am2pm6pm10pm2am6am10am2pm6pm10pm
    MPH 6775891011108913
    DIR SSESSWWNWWNWSWSSWSSSWWSWSWSSWS

    Current Weather Conditions In Cat Island, MS

    As Of: 20 minutes ago

    • 79ºF
    • 84ºF
    • 6mph
    • 0º (SSE)
    • 6mph
    • Partly Cloudy
    • 10mi
    • 30.01"
    • 79%
    • 0ºF

    The weather right now in Cat Island, MS is Partly Cloudy. The current temperature is 79°F, and the expected high and low for today, Wednesday, June 24, 2026, are -° high temperature and 78°F low temperature. The wind is currently blowing at 6 miles per hour, and coming from the South Southeast. The wind is gusting to 6 mph. With the wind and the atmosphere the temperature feels like 84° Fahrenheit. Expected precipitation is 15 percent, with current humidity at 79 percent, and air pressure at 30.01 in. Visibility is 10 nautical miles. There are no current weather alert(s).