No
you don't need a jacket based on the weather in Garden Grove, CA, USA 17 minutes ago
73°F23°C & Cloudy
Wind is 4 mph6 km/h from the Southwest, gusting to 8 mph13 km/h
| September 18 | ||||
| 1am | 72°F22°C | 3 mph5 km/h Southwest | Cloudy | |
| 2am | 72°F22°C | 4 mph7 km/h Northeast | Cloudy | |
| 3am | 73°F23°C | 6 mph9 km/h North | Cloudy | |
| 4am | 72°F22°C | 3 mph5 km/h Northwest | Cloudy | |
| 5am | 71°F22°C | 6 mph10 km/h Northwest | Thunderstorms | |
| 6am | 70°F21°C | 8 mph13 km/h North | Thunderstorms | |
| 7am | 70°F21°C | 5 mph8 km/h Northwest | Thunderstorms | |
| 8am | 69°F21°C | 4 mph6 km/h West | Thunderstorms | |
| 9am | 69°F20°C | 4 mph7 km/h Northwest | Thunderstorms | |
| 10am | 69°F21°C | 3 mph4 km/h North | Thunderstorms | |
| 11am | 70°F21°C | 3 mph4 km/h North | Thunderstorms | |
| 12pm | 72°F22°C | 3 mph4 km/h Northeast | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 17 | 70°F21°C | 87°F30°C | 5 mph7 km/h from Southwest | Mostly Cloudy | Thunderstorms |
| September 18 | 69°F20°C | 83°F28°C | 5 mph8 km/h from Southwest | Thunderstorms | Drizzle |
| September 19 | 69°F20°C | 82°F28°C | 5 mph9 km/h from Southwest | Mostly Clear | Mostly Clear |
| September 20 | 66°F19°C | 84°F29°C | 5 mph8 km/h from Southwest | Mostly Clear | Mostly Clear |
| September 21 | 66°F19°C | 82°F28°C | 4 mph7 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| September 22 | 66°F19°C | 84°F29°C | 4 mph6 km/h from Southwest | Mostly Clear | Mostly Clear |
| September 23 | 69°F20°C | 84°F29°C | 5 mph8 km/h from Southwest | Clear | Clear |
No
Low of 69°F21°C, High of 83°F29°CWind: 5 mph8 km/h
Precipitation: 67% rain