Yes
you do need a jacket based on the weather in Union City, CA, USA 1 second ago
Why? Because sorry, it's too cool for just a hoodie!
57°F14°C & Cloudy
Wind is 4 mph6 km/h from the West, gusting to 6 mph10 km/h
| July 17 | ||||
| 8am | 56°F14°C | 3 mph5 km/h West | Cloudy | |
| 9am | 56°F13°C | 4 mph6 km/h Northwest | Cloudy | |
| 10am | 57°F14°C | 4 mph6 km/h Northwest | Cloudy | |
| 11am | 58°F14°C | 4 mph6 km/h West | Mostly Cloudy | |
| 12pm | 59°F15°C | 3 mph5 km/h West | Mostly Cloudy | |
| 1pm | 62°F17°C | 4 mph6 km/h West | Mostly Cloudy | |
| 2pm | 66°F19°C | 5 mph8 km/h West | Mostly Clear | |
| 3pm | 70°F21°C | 6 mph10 km/h West | Clear | |
| 4pm | 72°F22°C | 8 mph12 km/h West | Clear | |
| 5pm | 73°F23°C | 9 mph14 km/h West | Clear | |
| 6pm | 73°F23°C | 10 mph16 km/h West | Clear | |
| 7pm | 73°F23°C | 10 mph17 km/h West | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| July 17 | 56°F13°C | 73°F23°C | 7 mph11 km/h from West | Mostly Clear | Partly Cloudy |
| July 18 | 57°F14°C | 73°F23°C | 7 mph11 km/h from West | Mostly Clear | Partly Cloudy |
| July 19 | 55°F13°C | 73°F23°C | 6 mph10 km/h from West | Mostly Clear | Mostly Clear |
| July 20 | 54°F12°C | 75°F24°C | 7 mph11 km/h from West | Mostly Clear | Partly Cloudy |
| July 21 | 57°F14°C | 73°F23°C | 8 mph13 km/h from West | Partly Cloudy | Mostly Cloudy |
| July 22 | 58°F14°C | 70°F21°C | 8 mph13 km/h from West | Partly Cloudy | Mostly Cloudy |
| July 23 | 57°F14°C | 72°F22°C | 7 mph11 km/h from West | Partly Cloudy | Partly Cloudy |
Yes
Low of 56°F14°C, High of 73°F23°CWind: 7 mph11 km/h
Precipitation: None