Measurements:
°C
°F
Santa Catalina Island
68°F
E 14 mph
Feels like: 68°F
Precip: 6%
World Resorts USA Santa Catalina Island Weather

14 Day Weather Forecast

10.26
mon
DAY
68°F
E 9 mph
precip
6%
NIGHT
68°F
E 13 mph
precip
5%
10.27
tue
DAY
66°F
NW 7 mph
precip
7%
NIGHT
66°F
NE 4 mph
precip
19%
10.28
wed
DAY
66°F
N 6 mph
precip
18%
NIGHT
64°F
N 4 mph
precip
19%
10.29
thu
DAY
66°F
NE 5 mph
precip
19%
NIGHT
64°F
NE 5 mph
precip
19%
10.30
fri
DAY
64°F
E 5 mph
precip
5%
NIGHT
64°F
E 7 mph
precip
16%
10.31
sat
DAY
64°F
NE 7 mph
precip
18%
NIGHT
64°F
E 5 mph
precip
30%
11.01
sun
DAY
66°F
SE 5 mph
precip
12%
NIGHT
70°F
S 6 mph
precip
6%
11.02
mon
DAY
70°F
SE 6 mph
precip
4%
NIGHT
70°F
SE 5 mph
precip
4%
11.03
tue
DAY
72°F
NE 4 mph
precip
2%
NIGHT
72°F
SE 7 mph
precip
5%
11.04
wed
DAY
70°F
E 2 mph
precip
4%
NIGHT
70°F
SE 9 mph
precip
8%
11.05
thu
DAY
70°F
SE 11 mph
precip
7%
NIGHT
68°F
E 11 mph
precip
16%
11.06
fri
DAY
68°F
E 12 mph
precip
14%
NIGHT
70°F
E 8 mph
precip
31%
11.07
sat
DAY
68°F
E 11 mph
precip
22%
NIGHT
68°F
E 8 mph
precip
21%
11.08
sun
DAY
68°F
E 12 mph
precip
18%
NIGHT
68°F
E 10 mph
precip
7%

Santa Catalina Island Sea Water Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Santa Catalina Island was 74.4°F. The maximum and minimum values were 72.4°F and 77.0°F respectively.

Santa Catalina Island on the Weather Map

Best Time to Visit Santa Catalina Island
The most sunny months:
July 23 days
August 23 days
October 21 days
The most warm months:
August 78.7 °F
September 76.9 °F
July 76.0 °F
Warmest sea temperature:
August 73.3 °F
September 73.1 °F
July 70.8 °F
The most cold months:
December 63.2 °F
January 63.7 °F
March 63.9 °F
The most rainy months:
January 2 days
December 2 days
February 1 day
The most windy months:
March 8 mph
February 7 mph
April 7 mph
USA Resorts:
NAME
F°
Boston +58
Chicago +58
Hawaii +80
Houston +74
Las Vegas +64
Los Angeles +74
Maui +72
Miami +82
New York +62
Panama City Beach +64
San Diego +74
San Francisco +60
Santa Monica +72
Tampa +74
Washington +58
24 Hours Weather Forecast
Santa Catalina Island
Local time: 20:52
26 oct, monday
2100 68°F
E
14 mph
27 oct, tuesday
0000 68°F
E
13 mph
0300 66°F
E
6 mph
0600 66°F
N
6 mph
0900 66°F
NW
6 mph
1200 66°F
NW
7 mph
1500 68°F
NE
3 mph
1800 68°F
E
9 mph