No
you don't need a jacket based on the weather in Santa Ana, CA 92703, USA 1 second ago
62°F17°C & Clear
Wind is 6 mph10 km/h from the Southwest, gusting to 9 mph14 km/h
| January 18 | ||||
| 7pm | 61°F16°C | 6 mph10 km/h Southwest | Clear | |
| 8pm | 59°F15°C | 5 mph9 km/h Southwest | Clear | |
| 9pm | 56°F13°C | 3 mph5 km/h Southwest | Clear | |
| 10pm | 54°F12°C | 2 mph4 km/h Southwest | Clear | |
| 11pm | 52°F11°C | 2 mph3 km/h West | Clear | |
| January 19 | ||||
| 12am | 51°F11°C | 1 mph2 km/h North | Clear | |
| 1am | 50°F10°C | 3 mph4 km/h East | Clear | |
| 2am | 49°F9°C | 2 mph4 km/h East | Clear | |
| 3am | 48°F9°C | 2 mph3 km/h Northeast | Clear | |
| 4am | 47°F8°C | 2 mph3 km/h Northeast | Mostly Clear | |
| 5am | 46°F8°C | 2 mph4 km/h Northeast | Mostly Clear | |
| 6am | 46°F8°C | 2 mph4 km/h Northeast | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| January 18 | 43°F6°C | 63°F17°C | 3 mph5 km/h from Southwest | Mostly Clear | Mostly Clear |
| January 19 | 44°F7°C | 62°F16°C | 4 mph7 km/h from Southwest | Mostly Clear | Partly Cloudy |
| January 20 | 46°F8°C | 68°F20°C | 8 mph13 km/h from Northeast | Clear | Clear |
| January 21 | 47°F8°C | 70°F21°C | 8 mph13 km/h from Northeast | Clear | Mostly Clear |
| January 22 | 48°F9°C | 76°F25°C | 4 mph6 km/h from Northwest | Mostly Clear | Mostly Clear |
| January 23 | 52°F11°C | 78°F25°C | 5 mph8 km/h from North | Mostly Clear | Clear |
| January 24 | 53°F12°C | 70°F21°C | 4 mph7 km/h from Southwest | Mostly Clear | Partly Cloudy |
Yes
Low of 44°F7°C, High of 62°F17°CWind: 4 mph7 km/h
Precipitation: None