23.10
fri
fri
Day
63°F
SE 12 mph
Precip.
16%
16%
Night
64°F
E 7 mph
Precip.
6%
6%
24.10
sat
sat
Day
66°F
E 4 mph
Precip.
3%
3%
Night
66°F
E 6 mph
Precip.
5%
5%
25.10
sun
sun
Day
66°F
NE 2 mph
Precip.
4%
4%
Night
66°F
SE 14 mph
Precip.
6%
6%
26.10
mon
mon
Day
66°F
SE 8 mph
Precip.
16%
16%
Night
66°F
E 14 mph
Precip.
5%
5%
27.10
tue
tue
Day
64°F
E 12 mph
Precip.
5%
5%
Night
66°F
SE 6 mph
Precip.
14%
14%
28.10
wed
wed
Day
64°F
NW 2 mph
Precip.
23%
23%
Night
66°F
E 6 mph
Precip.
17%
17%
29.10
thu
thu
Day
64°F
E 5 mph
Precip.
12%
12%
Night
64°F
E 8 mph
Precip.
15%
15%
sea water
temperature
temperature
| Santa Catalina Island |
monthly
weather
weather
| Santa Catalina Island |
current
weather
weather
| Santa Catalina Island |
14 days
forecast
forecast
| Santa Catalina Island |
Sea water temperature in October, °F
Show year:
2026
2025
2024
The average sea water temperature in October of 2026 was 72.0°F. The highest and lowest sea temperatures during the month were 74.3°F and 70.2°F.
Sea water temperature in November, °F
Show year:
2025
2024
2023
The average sea water temperature in November of 2025 was 65.1°F. The highest and lowest sea temperatures during the month were 67.5°F and 63.5°F.
Air temperature in Santa Catalina Island, °F
Precipitation total in Santa Catalina Island, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Santa Catalina Island
Santa Catalina Island on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Santa Catalina Island
Local time: 08:16
October 23, friday
0900
63°F
SE
11 mph
11 mph
1200
63°F
SE
12 mph
12 mph
1500
64°F
SE
13 mph
13 mph
1800
64°F
SE
14 mph
14 mph
2100
64°F
SE
9 mph
9 mph
October 24, saturday
0000
64°F
E
7 mph
7 mph
0300
64°F
SE
4 mph
4 mph
0600
66°F
SE
2 mph
2 mph
