Catalina Island
A unique destination off the Southern California coast

Catalina Island Weather


When to Visit the Island

Catalina Island enjoys a moderate Mediterranean climate and attracts visitors year-round. The average high temperatures only vary by 10°F between summer, with an average high of 75°F, and winter, with an average high of 65°F. With over 250 days of sunshine, you can expect warm days followed by cool evening breezes throughout most of the year.

Catalina Island's high season is from June to October and is particularly busy during the peak of summer. Low season is from December to February and the shoulder season from March to May and November. Weekends are typically busier than weekdays year-round. Most hotels, shops, activities and restaurants remain open all year.


Catalina Island Weather

Catalina Island 7-Day Forecast



Forecast blank? Force Update

Observation Time:
8:29 am PDT Sep 4, 2015
NWS Forecast for: Avalon CA
Issued by: National Weather Service Los Angeles/Oxnard, CA
Last Update:


Catalina Island Marine Forecast (NOAA)

Observation Time
842 AM PDT Fri Sep 4 2015
Today
Winds Variable 10 Kt Or Less. Wind Waves 2 Ft Or Less. Mixed Swell W 2 Ft At 9 Seconds And S 2 Ft At 15 Seconds.
Tonight
W Winds 5 To 10 Kt. Wind Waves 2 Ft Or Less. Mixed Swell W 2 To 3 Ft At 8 Seconds And S 2 Ft At 20 Seconds.
Saturday
Winds Variable 10 Kt Or Less. Wind Waves 2 Ft Or Less. Mixed Swell W 2 To 3 Ft At 8 Seconds And S 2 Ft At 21 Seconds.
Saturday Night
W Winds 5 To 10 Kt. Wind Waves 2 Ft Or Less. Mixed Swell W 2 To 3 Ft At 9 Seconds And S 2 Ft At 20 Seconds. Patchy Fog After Midnight.
Sunday
Winds Variable 10 Kt Or Less. Wind Waves 2 Ft Or Less. S Swell 2 Ft At 19 Seconds. Patchy Fog In The Morning.
Sunday Night
W Winds 10 Kt In The Evening...becoming Variable 10 Kt Or Less. Wind Waves 2 Ft Or Less. S Swell 2 Ft At 18 Seconds. Patchy Fog After Midnight.
Monday
Sw Winds 5 To 15 Kt. Wind Waves 2 Ft Or Less. S Swell 3 Ft.
Tuesday
W Winds 5 To 15 Kt. Wind Waves 2 Ft Or Less. Sw Swell 3 Ft.


Average Temperatures and Rainfall

Jan - 65°F High, 49°F Low - Rainfall: 3.23"
Feb - 64°F High, 50°F Low - Rainfall: 3.18"
Mar - 65°F High, 52°F Low - Rainfall: 2.23"
Apr - 68°F High, 54°F Low - Rainfall: 1.09"
May - 69°F High, 57°F Low - Rainfall: 0.20"
Jun - 71°F High, 60°F Low - Rainfall: 0.05"
Jul - 74°F High, 62°F Low - Rainfall: 0.01"
Aug - 75°F High, 64°F Low - Rainfall: 0.05"
Sep - 75°F High, 63°F Low - Rainfall: 0.26"
Oct - 73°F High, 59°F Low - Rainfall: 0.34"
Nov - 68°F High, 53°F Low - Rainfall: 1.50"
Dec - 65°F High, 49°F Low - Rainfall: 2.15"


Aviation Weather (KAVX Catalina Airport)

2015-09-04 13:01:00
Wind: from the W (280 degrees) at 8 MPH (7 KT):0
Visibility: 8 mile(s):0
Sky conditions: overcast
Temperature: 62.1 F (16.7 C)
Dew Point: 57.9 F (14.4 C)
Relative Humidity: 86%
Pressure (altimeter): 29.93 in. Hg (1013 hPa)

2015-09-04 11:51:00
Wind: from the WSW (240 degrees) at 7 MPH (6 KT):0
Visibility: 10 mile(s):0
Sky conditions: overcast
Temperature: 62.1 F (16.7 C)
Dew Point: 57.0 F (13.9 C)
Relative Humidity: 83%
Pressure (altimeter): 29.94 in. Hg (1013 hPa)

2015-09-04 10:51:00
Wind: Calm:0
Visibility: 10 mile(s):0
Sky conditions: overcast
Temperature: 64.9 F (18.3 C)
Dew Point: 54.0 F (12.2 C)
Relative Humidity: 67%
Pressure (altimeter): 29.94 in. Hg (1013 hPa)
Pressure tendency: 0.02 inches (0.7 hPa) higher than three hours ago

2015-09-04 09:51:00
Wind: Variable at 3 MPH (3 KT):0
Visibility: 10 mile(s):0
Sky conditions: mostly cloudy
Temperature: 63.0 F (17.2 C)
Dew Point: 51.1 F (10.6 C)
Relative Humidity: 65%
Pressure (altimeter): 29.94 in. Hg (1013 hPa)

2015-09-04 08:51:00
Wind: from the SSW (210 degrees) at 6 MPH (5 KT):0
Visibility: 10 mile(s):0
Sky conditions: overcast
Temperature: 61.0 F (16.1 C)
Dew Point: 55.0 F (12.8 C)
Relative Humidity: 80%
Pressure (altimeter): 29.93 in. Hg (1013 hPa)

2015-09-04 07:51:00
Wind: from the SW (220 degrees) at 6 MPH (5 KT):0
Visibility: 9 mile(s):0
Sky conditions: overcast
Temperature: 59.0 F (15.0 C)
Dew Point: 57.0 F (13.9 C)
Relative Humidity: 93%
Pressure (altimeter): 29.92 in. Hg (1013 hPa)
Pressure tendency: 0.03 inches (1.1 hPa) higher than three hours ago

2015-09-04 06:51:00
Wind: from the SW (220 degrees) at 5 MPH (4 KT):0
Visibility: 10 mile(s):0
Sky conditions: mostly cloudy
Temperature: 57.9 F (14.4 C)
Dew Point: 54.0 F (12.2 C)
Relative Humidity: 86%
Pressure (altimeter): 29.91 in. Hg (1012 hPa)

2015-09-04 05:51:00
Wind: from the S (190 degrees) at 5 MPH (4 KT):0
Visibility: 10 mile(s):0
Sky conditions: mostly clear
Temperature: 57.9 F (14.4 C)
Dew Point: 54.0 F (12.2 C)
Relative Humidity: 86%
Pressure (altimeter): 29.89 in. Hg (1012 hPa)

2015-09-04 04:51:00
Wind: Calm:0
Visibility: 5 mile(s):0
Sky conditions: overcast
Weather: mist
Temperature: 57.9 F (14.4 C)
Dew Point: 57.0 F (13.9 C)
Relative Humidity: 96%
Pressure (altimeter): 29.89 in. Hg (1012 hPa)
Pressure tendency: 0.01 inches (0.2 hPa) lower than three hours ago

2015-09-04 03:59:00
Wind: from the W (260 degrees) at 5 MPH (4 KT):0
Visibility: 2 1/2 mile(s):0
Sky conditions: mostly cloudy
Weather: mist
Temperature: 59.0 F (15.0 C)
Dew Point: 57.9 F (14.4 C)
Relative Humidity: 96%
Pressure (altimeter): 29.89 in. Hg (1012 hPa)