World Resorts USA Santa Catalina Island Weather

Santa Catalina Island 14 Days Forecast

26.04
sun
Day
57°F
E 16 mph
Precip.
82%
Night
57°F
E 13 mph
Precip.
100%
27.04
mon
Day
55°F
E 14 mph
Precip.
0%
Night
57°F
E 12 mph
Precip.
0%
28.04
tue
Day
55°F
E 7 mph
Precip.
0%
Night
59°F
E 8 mph
Precip.
0%
29.04
wed
Day
59°F
SE 8 mph
Precip.
0%
Night
57°F
E 13 mph
Precip.
0%
30.04
thu
Day
57°F
E 7 mph
Precip.
76%
Night
57°F
E 12 mph
Precip.
0%
01.05
fri
Day
57°F
NE 7 mph
Precip.
0%
Night
57°F
E 9 mph
Precip.
65%
02.05
sat
Day
57°F
NE 9 mph
Precip.
0%
Night
57°F
E 9 mph
Precip.
49%
03.05
sun
Day
55°F
E 17 mph
Precip.
0%
Night
55°F
E 19 mph
Precip.
89%
04.05
mon
Day
55°F
E 13 mph
Precip.
0%
Night
55°F
E 16 mph
Precip.
30%
05.05
tue
Day
57°F
E 8 mph
Precip.
59%
Night
57°F
E 7 mph
Precip.
84%
06.05
wed
Day
57°F
E 9 mph
Precip.
41%
Night
57°F
E 11 mph
Precip.
0%
07.05
thu
Day
57°F
E 9 mph
Precip.
0%
Night
57°F
E 12 mph
Precip.
0%
08.05
fri
Day
57°F
E 11 mph
Precip.
58%
Night
57°F
E 12 mph
Precip.
65%
09.05
sat
Day
57°F
E 6 mph
Precip.
86%
Night
57°F
E 8 mph
Precip.
78%

Sea water temperature in April, °F

Show year:
2026
2025
2024

The average sea water temperature in April of 2026 was 63.9°F. The highest and lowest sea temperatures during the month were 64.8°F and 62.8°F.

Sea water temperature in May, °F

Show year:
2025
2024
2023

The average sea water temperature in May of 2025 was 62.7°F. The highest and lowest sea temperatures during the month were 65.8°F and 60.4°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

Sunniest months:
August 24 days
July 23 days
September 21 days
Warmest months:
August 75.1 °F
September 74.6 °F
July 73.3 °F
Warmest sea temp:
August 70.5 °F
September 70.4 °F
July 68.6 °F
Coldest months:
December 61.9 °F
January 62.3 °F
March 62.5 °F
Rainiest months:
January 2 days
December 2 days
April 1 day
Windiest months:
March 8.5 mph
February 7.8 mph
April 7.5 mph

Santa Catalina Island on a weather map

Current weather
12:48
Santa Catalina Island
+57°F
E 16 mph
Feels like: +54°F
Precip.: 82%
Places in USA:
Name
°F
Washington
+57°F
Hawaii
+75°F
Honolulu
+75°F
Las Vegas
+61°F
Los Angeles
+68°F
Miami
+88°F
Miami Beach
+82°F
Maui
+72°F
New York
+50°F
San Diego
+66°F
San Francisco
+59°F
Sarasota
+82°F
Tampa
+90°F
Houston
+88°F
Chicago
+50°F
all places
24 Hours Forecast
Santa Catalina Island
Local time: 12:48
April 26, sunday
1500
61°F
E
17 mph
1800
61°F
E
17 mph
2100
55°F
E
14 mph
April 27, monday
0000
57°F
E
13 mph
0300
55°F
E
12 mph
0600
55°F
SE
12 mph
0900
55°F
E
12 mph
1200
55°F
E
14 mph
Units of measurement: °C / °F