Nearby Harbors
30.2317’ N, 89.1167’ W

Cat Island, MS

78°
H 85°
L 75°
WNW
6mph
Low tide
7:40 am
Photo Credits

Cat Island, MS Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Sun
Sep 27 		Partly Cloudy
Close Hourly 		85º / 75º 7% WNW 8 mph 67%
4am Clear 78º 3% WNW 6 mph 77%
5am Clear 78º 4% WNW 6 mph 78%
6am Clear 77º 7% NW 6 mph 78%
7am Partly Cloudy 77º 4% NW 7 mph 78%
8am Partly Cloudy 77º 2% NW 7 mph 78%
9am Partly Cloudy 78º 2% NNW 8 mph 75%
10am Partly Cloudy 79º 1% NNW 7 mph 71%
11am Partly Cloudy 81º 2% NW 6 mph 65%
12pm Partly Cloudy 82º 1% NW 6 mph 61%
1pm Partly Cloudy 83º 1% W 7 mph 57%
2pm Partly Cloudy 84º 0% WSW 8 mph 55%
3pm Mostly Sunny 85º 0% WSW 8 mph 56%
4pm Partly Cloudy 85º 0% SW 8 mph 55%
5pm Sunny 85º 0% SW 8 mph 55%
6pm Sunny 85º 0% SW 7 mph 55%
7pm Clear 84º 0% SW 6 mph 59%
8pm Clear 83º 0% SW 4 mph 62%
9pm Mostly Clear 82º 0% WSW 4 mph 65%
10pm Clear 82º 0% WNW 5 mph 66%
11pm Clear 81º 1% WNW 5 mph 68%
Mon
Sep 28 		Mostly Sunny
View Hourly 		85º / 76º 1% E 10 mph 57%
12am Clear 80º 1% NW 5 mph 70%
1am Clear 80º 2% NNW 6 mph 71%
2am Clear 79º 1% N 7 mph 72%
3am Clear 79º 1% NNE 8 mph 72%
4am Clear 78º 1% NE 8 mph 72%
5am Clear 77º 1% NE 8 mph 72%
6am Mostly Clear 77º 1% NE 8 mph 73%
7am Sunny 76º 1% NE 8 mph 72%
8am Mostly Sunny 77º 1% NNE 9 mph 71%
9am Sunny 78º 1% NE 10 mph 68%
10am Sunny 79º 0% NE 9 mph 63%
11am Sunny 81º 0% NE 9 mph 56%
12pm Sunny 82º 0% ENE 8 mph 53%
1pm Sunny 82º 0% E 7 mph 51%
2pm Mostly Sunny 83º 0% ESE 8 mph 51%
3pm Mostly Sunny 83º 0% SE 9 mph 50%
4pm Sunny 84º 0% SSE 8 mph 50%
5pm Sunny 84º 0% SSE 8 mph 50%
6pm Sunny 84º 0% SSE 7 mph 51%
7pm Clear 83º 0% SSE 5 mph 54%
8pm Clear 82º 0% SSE 4 mph 58%
9pm Clear 81º 0% SE 4 mph 61%
10pm Clear 81º 0% ESE 5 mph 63%
11pm Clear 80º 0% ESE 5 mph 65%
Tue
Sep 29 		Sunny
View Hourly 		85º / 79º 3% E 10 mph 63%
12am Clear 80º 0% E 5 mph 66%
1am Clear 79º 0% ENE 6 mph 67%
2am Clear 79º 0% ENE 6 mph 67%
3am Clear 79º 0% ENE 6 mph 68%
Wed
Sep 30 		Mostly Sunny 85º / 79º 20% ESE 16 mph 69%
Thu
Oct 1 		Scattered Thunderstorms 84º / 78º 61% SE 17 mph 74%
Fri
Oct 2 		Thunderstorms 84º / 78º 81% ESE 16 mph 78%
Sat
Oct 3 		Thunderstorms 83º / 78º 73% SE 14 mph 78%
Sun
Oct 4 		Thunderstorms 83º / 75º 63% SSE 12 mph 79%

Weather Radar for Cat Island, MS See Radar

See Radar Map

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Cat Island, MS

Sunday
High : 86ºF
NW wind 5 to 10 kt becoming SW in the afternoon. Mostly sunny. Seas 1 to 2 ft.
Sunday Night
Low : 77ºF
SW wind 5 to 10 kt becoming WNW after midnight. Mostly clear. Seas 1 to 2 ft.
Monday
High : 85ºF
NNW wind 5 to 10 kt becoming SSE in the afternoon. Sunny. Seas 1 ft or less.
Monday Night
Low : 79ºF
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Tuesday
High : 84ºF
NNE wind 5 to 10 kt becoming SE in the afternoon. Sunny. Seas 1 to 2 ft.
Tuesday Night
Low : 81ºF
SE wind around 10 kt. Mostly clear. Seas around 2 ft.
Wednesday
High : 85ºF
ESE wind 10 to 15 kt. A chance of showers. Seas 3 to 4 ft.
Wednesday Night
Low : 82ºF
SE wind 15 to 20 kt. A chance of showers. Seas 3 to 4 ft.
Thursday
High : 85ºF
SE wind 15 to 20 kt. Showers likely, with thunderstorms also possible after 1pm. Seas around 4 ft.

NOAA Buoy Data Near Cat Island, MS See Map

Loading Map...
Loading Buoy Data...

    Wind Speed Forecast for Cat Island, MS

    SundayMondayTuesday
    Wind Speed (MPH) 676845898845
    9am1pm5pm9pm1am5am9am1pm5pm9pm1am5am
    MPH 676845898845
    DIR WNWNWNWSWSWNWNENNEENESSESSEE

    Current Weather Conditions In Cat Island, MS

    As Of: 13 minutes ago

    • 78ºF
    • 82ºF
    • 6mph
    • 0º (WNW)
    • 6mph
    • Clear
    • 10mi
    • 29.92"
    • 77%
    • 0ºF

    The weather right now in Cat Island, MS is Clear. The current temperature is 78°F, and the expected high and low for today, Sunday, September 27, 2026, are 85° high temperature and 75°F low temperature. The wind is currently blowing at 6 miles per hour, and coming from the West Northwest. The wind is gusting to 6 mph. With the wind and the atmosphere the temperature feels like 82° Fahrenheit. Expected precipitation is 3 percent, with current humidity at 77 percent, and air pressure at 29.92 in. Visibility is 10 nautical miles. There are no current weather alert(s).

    Your Privacy Choices