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.

7-Day Forecast

Observation Time:
1:46 pm PDT Sep 27, 2016
Tonight:
Partly cloudy, with a low around 70. West wind around 5 mph.
Wednesday:
Mostly sunny, with a high near 79. East southeast wind 5 to 10 mph becoming south in the afternoon.
Wednesday Night:
Partly cloudy, with a low around 66. West wind around 5 mph becoming south after midnight.
Thursday:
Mostly sunny, with a high near 79. Light north northwest wind becoming west 5 to 10 mph in the afternoon.
Thursday Night:
Partly cloudy, with a low around 64. West wind 5 to 15 mph.
Friday:
Sunny, with a high near 76.
Friday Night:
Patchy fog after midnight. Otherwise, partly cloudy, with a low around 62.
Saturday:
Patchy fog before noon. Otherwise, partly sunny, with a high near 71.
Saturday Night:
Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 61.
Sunday:
Patchy fog before noon. Otherwise, mostly sunny, with a high near 71.
Sunday Night:
Partly cloudy, with a low around 62.
Monday:
Mostly sunny, with a high near 70.
Monday Night:
Partly cloudy, with a low around 63.
Tuesday:
Mostly sunny, with a high near 71.

Average Temperatures and Rainfall

January
65°F High, 49°F Low - Rainfall: 3.23"
February
64°F High, 50°F Low - Rainfall: 3.18"
March
65°F High, 52°F Low - Rainfall: 2.23"
April
68°F High, 54°F Low - Rainfall: 1.09"
May
69°F High, 57°F Low - Rainfall: 0.20"
June
71°F High, 60°F Low - Rainfall: 0.05"
July
74°F High, 62°F Low - Rainfall: 0.01"
August
75°F High, 64°F Low - Rainfall: 0.05"
September
75°F High, 63°F Low - Rainfall: 0.26"
October
73°F High, 59°F Low - Rainfall: 0.34"
November
68°F High, 53°F Low - Rainfall: 1.50"
December
65°F High, 49°F Low - Rainfall: 2.15"