World Resorts USA Santa Catalina Island Weather

Santa Catalina Island 7 Days Forecast

06.04
mon
Day
68°F
E 4 mph
Precip.
0%
Night
61°F
E 6 mph
Precip.
0%
07.04
tue
Day
57°F
N 2 mph
Precip.
0%
Night
63°F
W 4 mph
Precip.
0%
08.04
wed
Day
59°F
N 3 mph
Precip.
0%
Night
63°F
SE 14 mph
Precip.
0%
09.04
thu
Day
59°F
E 13 mph
Precip.
0%
Night
59°F
E 9 mph
Precip.
0%
10.04
fri
Day
59°F
N 7 mph
Precip.
0%
Night
59°F
NE 14 mph
Precip.
100%
11.04
sat
Day
57°F
NE 10 mph
Precip.
100%
Night
57°F
NE 15 mph
Precip.
47%
12.04
sun
Day
55°F
E 19 mph
Precip.
74%
Night
55°F
E 20 mph
Precip.
72%

Sea water temperature in April, °F

Show year:
2025
2024
2023

The average sea water temperature in April of 2025 was 59.3°F. The highest and lowest sea temperatures during the month were 61.0°F and 56.7°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
09:54
Santa Catalina Island
+63°F
E 11 mph
Feels like: +63°F
Precip.: 0%
Places in USA:
Name
°F
Washington
+57°F
Hawaii
+72°F
Honolulu
+72°F
Las Vegas
+73°F
Los Angeles
+66°F
Miami
+82°F
Miami Beach
+77°F
Maui
+66°F
New York
+48°F
San Diego
+66°F
San Francisco
+54°F
Sarasota
+84°F
Tampa
+86°F
Houston
+66°F
Chicago
+48°F
all places
24 Hours Forecast
Santa Catalina Island
Local time: 09:54
April 06, monday
1200
68°F
E
4 mph
1500
66°F
E
12 mph
1800
61°F
E
18 mph
2100
59°F
E
15 mph
April 07, tuesday
0000
61°F
E
6 mph
0300
61°F
W
1 mph
0600
61°F
W
8 mph
0900
55°F
NW
8 mph
Units of measurement: °C / °F