Yes
you do need a jacket based on the weather in Union City, CA, USA 1 second ago
Why? Because it's pretty chilly!
53°F12°C & Partly Cloudy
Wind is 4 mph6 km/h from the Northwest, gusting to 9 mph14 km/h
| October 30 | ||||
| 2pm | 53°F12°C | 4 mph6 km/h Northwest | Mostly Cloudy | |
| 3pm | 55°F13°C | 3 mph4 km/h Northwest | Mostly Cloudy | |
| 4pm | 56°F13°C | 3 mph5 km/h Northwest | Mostly Cloudy | |
| 5pm | 58°F14°C | 3 mph5 km/h West | Mostly Cloudy | |
| 6pm | 60°F16°C | 3 mph6 km/h West | Mostly Cloudy | |
| 7pm | 63°F17°C | 4 mph7 km/h West | Partly Cloudy | |
| 8pm | 65°F18°C | 6 mph9 km/h West | Mostly Cloudy | |
| 9pm | 67°F20°C | 6 mph10 km/h West | Mostly Clear | |
| 10pm | 67°F20°C | 7 mph12 km/h West | Mostly Clear | |
| 11pm | 66°F19°C | 8 mph13 km/h West | Mostly Clear | |
| October 31 | ||||
| 12am | 64°F18°C | 7 mph12 km/h West | Partly Cloudy | |
| 1am | 61°F16°C | 6 mph10 km/h West | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| October 30 | 53°F12°C | 67°F20°C | 5 mph8 km/h from West | Mostly Cloudy | Mostly Cloudy |
| October 31 | 53°F12°C | 71°F22°C | 4 mph6 km/h from West | Mostly Clear | Mostly Clear |
| November 1 | 51°F10°C | 71°F22°C | 3 mph5 km/h from West | Mostly Clear | Partly Cloudy |
| November 2 | 51°F11°C | 75°F24°C | 3 mph5 km/h from West | Mostly Clear | Mostly Clear |
| November 3 | 53°F12°C | 70°F21°C | 4 mph6 km/h from West | Partly Cloudy | Partly Cloudy |
| November 4 | 49°F10°C | 70°F21°C | 4 mph6 km/h from West | Partly Cloudy | Mostly Cloudy |
| November 5 | 53°F12°C | 65°F18°C | 7 mph12 km/h from South | Rain | Rain |
Yes
Low of 53°F12°C, High of 71°F22°CWind: 4 mph6 km/h
Precipitation: None