No
you don't need a jacket based on the weather in Santa Catalina Island, California 90704, USA 1 second ago
72°F22°C & Clear
Wind is 6 mph9 km/h from the West, gusting to 11 mph18 km/h
| August 8 | ||||
| 12am | 72°F22°C | 6 mph9 km/h West | Clear | |
| 1am | 71°F22°C | 6 mph9 km/h Northwest | Clear | |
| 2am | 72°F22°C | 5 mph8 km/h Northwest | Clear | |
| 3am | 72°F22°C | 6 mph9 km/h Northwest | Clear | |
| 4am | 71°F22°C | 7 mph11 km/h Northwest | Clear | |
| 5am | 70°F21°C | 6 mph9 km/h Northwest | Clear | |
| 6am | 69°F20°C | 5 mph7 km/h West | Clear | |
| 7am | 67°F19°C | 6 mph9 km/h West | Clear | |
| 8am | 66°F19°C | 6 mph9 km/h West | Clear | |
| 9am | 66°F19°C | 7 mph10 km/h West | Clear | |
| 10am | 66°F19°C | 7 mph11 km/h West | Clear | |
| 11am | 68°F20°C | 5 mph8 km/h West | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| August 7 | 64°F18°C | 83°F29°C | 4 mph7 km/h from West | Clear | Clear |
| August 8 | 66°F19°C | 73°F23°C | 9 mph15 km/h from West | Mostly Clear | Mostly Clear |
| August 9 | 64°F18°C | 72°F22°C | 9 mph14 km/h from West | Mostly Clear | Mostly Clear |
| August 10 | 64°F18°C | 71°F22°C | 9 mph15 km/h from West | Mostly Clear | Mostly Clear |
| August 11 | 64°F18°C | 71°F22°C | 6 mph10 km/h from West | Mostly Clear | Mostly Clear |
| August 12 | 63°F17°C | 70°F21°C | 7 mph11 km/h from West | Mostly Clear | Mostly Clear |
| August 13 | 62°F17°C | 68°F20°C | 7 mph11 km/h from West | Mostly Clear | Partly Cloudy |
No
Low of 65°F19°C, High of 73°F23°CWind: 9 mph15 km/h
Precipitation: None