Yes
you do need a jacket based on the weather in Union City, CA, USA 1 second ago
Why? Because the air feels like the cozy middle ground between summer and winter!
58°F14°C & Clear
Wind is 4 mph6 km/h from the West, gusting to 6 mph10 km/h
| January 18 | ||||
| 6pm | 58°F14°C | 4 mph7 km/h West | Clear | |
| 7pm | 57°F14°C | 4 mph6 km/h Northwest | Clear | |
| 8pm | 54°F12°C | 3 mph5 km/h Northwest | Clear | |
| 9pm | 51°F10°C | 4 mph6 km/h Northwest | Clear | |
| 10pm | 49°F9°C | 4 mph6 km/h Northwest | Clear | |
| 11pm | 47°F8°C | 3 mph5 km/h North | Clear | |
| January 19 | ||||
| 12am | 46°F8°C | 3 mph4 km/h North | Mostly Clear | |
| 1am | 45°F7°C | 2 mph2 km/h Northeast | Clear | |
| 2am | 44°F7°C | 1 mph2 km/h East | Mostly Clear | |
| 3am | 44°F6°C | 2 mph3 km/h Southeast | Mostly Clear | |
| 4am | 43°F6°C | 2 mph3 km/h East | Mostly Clear | |
| 5am | 42°F6°C | 2 mph3 km/h East | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| January 18 | 43°F6°C | 58°F14°C | 3 mph5 km/h from West | Clear | Mostly Clear |
| January 19 | 38°F3°C | 56°F13°C | 3 mph5 km/h from Northwest | Mostly Clear | Partly Cloudy |
| January 20 | 39°F4°C | 61°F16°C | 8 mph13 km/h from Northeast | Clear | Clear |
| January 21 | 36°F2°C | 61°F16°C | 3 mph5 km/h from North | Partly Cloudy | Mostly Clear |
| January 22 | 36°F2°C | 63°F17°C | 3 mph4 km/h from North | Clear | Clear |
| January 23 | 41°F5°C | 66°F19°C | 2 mph4 km/h from Northeast | Mostly Clear | Partly Cloudy |
| January 24 | 44°F7°C | 60°F16°C | 4 mph6 km/h from Northwest | Partly Cloudy | Mostly Clear |
Yes
Low of 38°F4°C, High of 56°F14°CWind: 3 mph5 km/h
Precipitation: None