No
you don't need a jacket based on the weather in Union City, CA, USA 1 second ago
67°F20°C & Clear
Wind is 7 mph11 km/h from the West, gusting to 11 mph17 km/h
| October 24 | ||||
| 11pm | 67°F19°C | 7 mph11 km/h West | Mostly Cloudy | |
| October 25 | ||||
| 12am | 65°F18°C | 8 mph13 km/h Northwest | Mostly Cloudy | |
| 1am | 62°F17°C | 7 mph11 km/h Northwest | Partly Cloudy | |
| 2am | 60°F15°C | 5 mph8 km/h Northwest | Mostly Cloudy | |
| 3am | 58°F15°C | 4 mph7 km/h West | Mostly Cloudy | |
| 4am | 58°F15°C | 5 mph7 km/h West | Mostly Cloudy | |
| 5am | 58°F14°C | 5 mph8 km/h West | Cloudy | |
| 6am | 58°F14°C | 3 mph5 km/h West | Cloudy | |
| 7am | 57°F14°C | 3 mph4 km/h Southwest | Cloudy | |
| 8am | 57°F14°C | 3 mph4 km/h Southwest | Cloudy | |
| 9am | 56°F14°C | 2 mph4 km/h Southwest | Cloudy | |
| 10am | 56°F13°C | 3 mph4 km/h South | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| October 24 | 55°F13°C | 67°F20°C | 4 mph7 km/h from West | Mostly Cloudy | Cloudy |
| October 25 | 55°F13°C | 66°F19°C | 5 mph8 km/h from Southwest | Cloudy | Mostly Cloudy |
| October 26 | 53°F12°C | 67°F19°C | 7 mph10 km/h from Southwest | Mostly Cloudy | Mostly Clear |
| October 27 | 47°F8°C | 71°F21°C | 4 mph7 km/h from North | Clear | Clear |
| October 28 | 48°F9°C | 77°F25°C | 3 mph5 km/h from North | Clear | Clear |
| October 29 | 52°F11°C | 80°F27°C | 3 mph5 km/h from North | Clear | Mostly Clear |
| October 30 | 54°F12°C | 77°F25°C | 3 mph5 km/h from Northwest | Mostly Clear | Mostly Clear |
Yes
Low of 55°F13°C, High of 66°F19°CWind: 5 mph8 km/h
Precipitation: None