Yes
you do need a jacket based on the weather in Union City, CA, USA 16 minutes ago
Why? Because it's not very warm out!
55°F13°C & Cloudy
Wind is 6 mph10 km/h from the West, gusting to 14 mph23 km/h
| May 29 | ||||
| 6am | 55°F13°C | 6 mph9 km/h West | Mostly Cloudy | |
| 7am | 55°F13°C | 5 mph7 km/h Southwest | Mostly Cloudy | |
| 8am | 55°F13°C | 4 mph6 km/h Southwest | Mostly Cloudy | |
| 9am | 55°F13°C | 4 mph6 km/h Southwest | Mostly Cloudy | |
| 10am | 56°F13°C | 4 mph7 km/h West | Mostly Cloudy | |
| 11am | 57°F14°C | 4 mph7 km/h Southwest | Mostly Cloudy | |
| 12pm | 59°F15°C | 3 mph5 km/h West | Partly Cloudy | |
| 1pm | 63°F17°C | 3 mph6 km/h West | Partly Cloudy | |
| 2pm | 67°F19°C | 4 mph7 km/h West | Partly Cloudy | |
| 3pm | 70°F21°C | 5 mph9 km/h West | Partly Cloudy | |
| 4pm | 73°F23°C | 7 mph11 km/h West | Partly Cloudy | |
| 5pm | 75°F24°C | 8 mph13 km/h West | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 29 | 55°F13°C | 76°F25°C | 6 mph10 km/h from West | Partly Cloudy | Mostly Clear |
| May 30 | 55°F13°C | 85°F30°C | 5 mph8 km/h from West | Clear | Clear |
| May 31 | 57°F14°C | 83°F28°C | 6 mph9 km/h from West | Clear | Mostly Clear |
| June 1 | 56°F13°C | 71°F22°C | 8 mph13 km/h from West | Mostly Clear | Mostly Clear |
| June 2 | 53°F12°C | 73°F23°C | 6 mph10 km/h from West | Mostly Clear | Mostly Clear |
| June 3 | 54°F12°C | 74°F23°C | 6 mph10 km/h from West | Mostly Clear | Mostly Clear |
| June 4 | 53°F12°C | 76°F24°C | 6 mph10 km/h from West | Clear | Clear |
Yes
Low of 55°F13°C, High of 85°F30°CWind: 5 mph8 km/h
Precipitation: None