Yes
you do need a jacket based on the weather in Union City, CA, USA 1 second ago
Why? Because you're not freezing, but you’ll definitely start complaining if it lasts much longer!
44°F7°C & Clear
Wind is 4 mph7 km/h from the East, gusting to 6 mph10 km/h
| January 11 | ||||
| 7am | 44°F7°C | 5 mph8 km/h East | Clear | |
| 8am | 43°F6°C | 4 mph6 km/h North | Clear | |
| 9am | 42°F6°C | 5 mph8 km/h Northwest | Clear | |
| 10am | 42°F5°C | 5 mph8 km/h Northwest | Clear | |
| 11am | 42°F6°C | 5 mph8 km/h Northwest | Clear | |
| 12pm | 46°F8°C | 4 mph7 km/h North | Clear | |
| 1pm | 52°F11°C | 6 mph10 km/h North | Clear | |
| 2pm | 55°F13°C | 9 mph14 km/h North | Clear | |
| 3pm | 58°F15°C | 10 mph17 km/h North | Clear | |
| 4pm | 61°F16°C | 12 mph19 km/h North | Clear | |
| 5pm | 62°F17°C | 13 mph20 km/h North | Clear | |
| 6pm | 62°F17°C | 13 mph21 km/h North | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| January 11 | 42°F5°C | 63°F17°C | 9 mph15 km/h from North | Clear | Clear |
| January 12 | 39°F4°C | 61°F16°C | 4 mph7 km/h from North | Clear | Clear |
| January 13 | 39°F4°C | 58°F15°C | 8 mph13 km/h from Northeast | Clear | Clear |
| January 14 | 35°F2°C | 60°F16°C | 3 mph5 km/h from Northeast | Clear | Clear |
| January 15 | 37°F3°C | 62°F17°C | 2 mph4 km/h from Northeast | Clear | Clear |
| January 16 | 38°F3°C | 63°F17°C | 2 mph3 km/h from North | Clear | Clear |
| January 17 | 40°F4°C | 58°F15°C | 3 mph5 km/h from West | Mostly Clear | Partly Cloudy |
Yes
Low of 39°F4°C, High of 61°F16°CWind: 4 mph7 km/h
Precipitation: None