No
you don't need a jacket based on the weather in Santee, CA, USA 1 second ago
67°F19°C & Mostly Clear
Wind is 9 mph14 km/h from the West, gusting to 12 mph19 km/h
| April 4 | ||||
| 5pm | 68°F20°C | 9 mph14 km/h Northwest | Clear | |
| 6pm | 68°F20°C | 9 mph15 km/h West | Clear | |
| 7pm | 67°F20°C | 10 mph16 km/h West | Clear | |
| 8pm | 66°F19°C | 9 mph14 km/h Northwest | Clear | |
| 9pm | 64°F18°C | 9 mph14 km/h Northwest | Clear | |
| 10pm | 61°F16°C | 5 mph8 km/h Northwest | Clear | |
| 11pm | 58°F15°C | 3 mph5 km/h Northwest | Clear | |
| April 5 | ||||
| 12am | 56°F13°C | 2 mph3 km/h Northwest | Clear | |
| 1am | 54°F12°C | 2 mph3 km/h Northeast | Clear | |
| 2am | 53°F11°C | 2 mph4 km/h East | Clear | |
| 3am | 51°F11°C | 2 mph4 km/h East | Clear | |
| 4am | 50°F10°C | 2 mph4 km/h East | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 4 | 41°F5°C | 68°F20°C | 5 mph9 km/h from West | Clear | Clear |
| April 5 | 47°F8°C | 76°F24°C | 6 mph10 km/h from Northwest | Clear | Clear |
| April 6 | 50°F10°C | 81°F27°C | 7 mph11 km/h from Northwest | Clear | Clear |
| April 7 | 51°F11°C | 80°F27°C | 6 mph9 km/h from West | Clear | Mostly Clear |
| April 8 | 52°F11°C | 79°F26°C | 5 mph8 km/h from West | Mostly Clear | Mostly Clear |
| April 9 | 50°F10°C | 84°F29°C | 5 mph7 km/h from West | Clear | Clear |
| April 10 | 55°F13°C | 85°F30°C | 5 mph8 km/h from West | Clear | Mostly Clear |
Yes
Low of 46°F8°C, High of 76°F25°CWind: 6 mph10 km/h
Precipitation: None