7-Day Zone Forecast for Catalina and Santa Barbara Islands (Text-Only)
NWS Forecast for: Catalina and Santa Barbara Islands
Issued by: National Weather Service Los Angeles/Oxnard, CA
Last Update: 104 PM PDT Sat Sep 20 2025
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Tonight: Partly cloudy in the evening then low clouds and fog. Lows in the mid 50s to mid 60s.

Sunday: Low clouds and fog. A slight chance of rain in the morning, then a slight chance of showers in the afternoon. Highs from the upper 60s to mid 70s near the coast to around 80 interior. Chance of precipitation 20 percent.

Sunday Night: Low clouds and fog. Lows in the mid 50s to mid 60s.

Monday: Low clouds and fog in the morning then partly cloudy. Highs from the lower to mid 70s near the coast to the lower to mid 80s interior.

Monday Night: Partly cloudy with a slight chance of showers in the evening, becoming mostly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the mid 50s to mid 60s. Chance of precipitation 20 percent.

Tuesday: Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the morning, then a slight chance of showers and thunderstorms in the afternoon. Highs from the lower 70s near the coast to the lower 80s interior. Chance of precipitation 30 percent.

Tuesday Night: Partly cloudy with a slight chance of showers and thunderstorms in the evening, becoming mostly cloudy with a slight chance of showers after midnight. Lows in the mid 50s to mid 60s. Chance of precipitation 20 percent.

Wednesday: Sunny in the morning then partly cloudy. Highs from the lower to mid 70s near the coast to around 80 interior.

Wednesday Night: Mostly clear except for patchy low clouds and fog after midnight. Lows in the mid 60s.

Thursday: Areas of low clouds and fog in the morning then partly cloudy. Highs from the lower to mid 70s near the coast to around 80 interior.

Thursday Night: Partly cloudy in the evening then areas of low clouds and fog. Lows in the mid 60s.

Friday: Mostly cloudy. Patchy morning fog. Highs from the lower to mid 70s near the coast to around 80 interior.

Friday Night: Partly cloudy except for patchy low clouds and fog after midnight. Lows in the mid 60s.

Saturday: Mostly cloudy. Patchy morning fog. Highs from the lower to mid 70s near the coast to around 80 interior.







Zone Forecast: Catalina and Santa Barbara Islands

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