Santa Catalina Island, CA Weather Forecast and Current Conditions

Day	Sky	High / Low	Precip	Wind	Humidity
Mon Sep 21	Mostly Cloudy Close Hourly	72º / 66º	7%	W 13 mph	74%
3pm	Mostly Cloudy	70º	5%	W 10 mph	74%
4pm	Mostly Cloudy	70º	6%	W 11 mph	74%
5pm	Mostly Cloudy	70º	7%	W 13 mph	74%
6pm	Mostly Cloudy	69º	5%	W 13 mph	77%
7pm	Cloudy	69º	5%	W 12 mph	78%
8pm	Cloudy	68º	4%	WNW 10 mph	78%
9pm	Mostly Cloudy	68º	7%	WNW 9 mph	81%
10pm	Mostly Cloudy	68º	8%	W 7 mph	77%
11pm	Cloudy	68º	6%	WNW 6 mph	77%
Tue Sep 22	AM Clouds/PM Sun View Hourly	73º / 65º	15%	W 13 mph	76%
12am	Mostly Cloudy	68º	12%	W 6 mph	76%
1am	Cloudy	68º	15%	W 6 mph	78%
2am	Cloudy	67º	15%	W 7 mph	79%
3am	Mostly Cloudy	67º	9%	W 6 mph	80%
4am	Cloudy	67º	13%	WNW 7 mph	81%
5am	Mostly Cloudy	67º	16%	W 7 mph	80%
6am	Mostly Cloudy	67º	18%	W 6 mph	80%
7am	Mostly Cloudy	67º	15%	W 6 mph	81%
8am	Cloudy	68º	9%	W 5 mph	78%
9am	Mostly Cloudy	69º	6%	W 6 mph	77%
10am	Cloudy	70º	5%	W 5 mph	76%
11am	Mostly Cloudy	71º	5%	W 6 mph	74%
12pm	Partly Cloudy	72º	6%	W 7 mph	72%
1pm	Partly Cloudy	73º	5%	W 8 mph	71%
2pm	Partly Cloudy	73º	6%	W 9 mph	72%
3pm	Partly Cloudy	72º	8%	W 11 mph	74%
4pm	Partly Cloudy	71º	6%	W 12 mph	76%
5pm	Partly Cloudy	71º	7%	W 13 mph	77%
6pm	Partly Cloudy	69º	6%	W 12 mph	79%
7pm	Partly Cloudy	69º	6%	W 11 mph	81%
8pm	Partly Cloudy	68º	7%	W 9 mph	82%
9pm	Mostly Clear	68º	8%	W 7 mph	84%
10pm	Mostly Clear	68º	8%	WSW 5 mph	81%
11pm	Partly Cloudy	68º	11%	WSW 4 mph	81%
Wed Sep 23	Partly Cloudy View Hourly	78º / 67º	8%	SSW 8 mph	74%
12am	Partly Cloudy	68º	16%	SW 4 mph	82%
1am	Partly Cloudy	68º	16%	SW 4 mph	84%
2am	Partly Cloudy	68º	9%	SSW 4 mph	82%
3am	Partly Cloudy	67º	9%	SSW 3 mph	84%
4am	Partly Cloudy	67º	8%	SSE 3 mph	82%
5am	Partly Cloudy	66º	8%	SSE 2 mph	84%
6am	Partly Cloudy	67º	8%	S 2 mph	82%
7am	Partly Cloudy	66º	9%	SE 2 mph	85%
8am	Partly Cloudy	68º	6%	ESE 2 mph	78%
9am	Partly Cloudy	71º	7%	SE 3 mph	76%
10am	Partly Cloudy	73º	5%	SE 3 mph	74%
11am	Partly Cloudy	75º	4%	S 4 mph	71%
12pm	Mostly Sunny	77º	4%	SW 4 mph	70%
1pm	Partly Cloudy	77º	4%	SW 5 mph	69%
2pm	Partly Cloudy	77º	4%	SW 7 mph	70%
Thu Sep 24	Mostly Sunny	78º / 69º	9%	SSW 9 mph	75%
Fri Sep 25	Partly Cloudy	79º / 69º	6%	W 11 mph	73%
Sat Sep 26	Partly Cloudy	81º / 69º	6%	SW 10 mph	70%
Sun Sep 27	Partly Cloudy	78º / 69º	9%	WNW 12 mph	69%
Mon Sep 28	Sunny	79º / 69º	13%	NW 11 mph	64%

Buoy Data
For Santa Catalina Island, CA
Wind Forecast
In Santa Catalina Island, CA
Radar
In Santa Catalina Island, CA
Marine Forecast
In Santa Catalina Island, CA

NOAA Weather Marine Forecast for Santa Catalina Island, CA

Today

High : 76ºF
Variable winds 5 kt or less. Partly sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

Tonight

Low : 65ºF
W wind 5 to 10 kt. Patchy fog after 11pm. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

Tuesday

High : 77ºF
W wind 5 to 10 kt. Patchy fog before 11am. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

Tuesday Night

Low : 66ºF
W wind 5 to 10 kt becoming variable and less than 5 kt in the evening. Patchy fog after 11pm. N swell 0 ft. Wind waves 1 ft or less.

Wednesday

High : 76ºF
Variable winds 5 kt or less. Patchy fog before 11am. N swell 0 ft. Wind waves 1 ft or less.

Wednesday Night

Low : 68ºF
Variable winds 5 kt or less. Partly cloudy. N swell 0 ft. Wind waves 1 ft or less.

Thursday

High : 75ºF
Variable winds less than 5 kt becoming W 5 to 10 kt in the afternoon. Patchy fog before 11am. N swell 0 ft. Wind waves 1 ft or less.

Thursday Night

Low : 68ºF
W wind 5 to 10 kt becoming variable and less than 5 kt in the evening. Partly cloudy. N swell 0 ft. Wind waves 1 ft or less.

Friday

High : 76ºF
Variable winds less than 5 kt becoming W 5 to 10 kt in the afternoon. Mostly sunny. N swell 0 ft. Wind waves 1 ft or less.

Current Weather Conditions In Santa Catalina Island, CA

As Of: 40 minutes ago

Temperature: 70ºF
Feels Like: 70ºF

Wind Speed: 10mph
Direction: 0º (W)
Gusts: 10mph

Cloud Cover: Mostly Cloudy
Visibility: 10mi

Pressure: 29.90"
Humidity: 74%
Dew Point: 0ºF

The weather right now in Santa Catalina Island, CA is Mostly Cloudy. The current temperature is 70°F, and the expected high and low for today, Monday, September 21, 2026, are 72° high temperature and 66°F low temperature. The wind is currently blowing at 10 miles per hour, and coming from the West. The wind is gusting to 10 mph. With the wind and the atmosphere the temperature feels like 70° Fahrenheit. Expected precipitation is 5 percent, with current humidity at 74 percent, and air pressure at 29.9 in. Visibility is 10 nautical miles. There are no current weather alert(s).