No
you don't need a jacket based on the weather in Union City, CA 94587, USA 1 second ago
65°F18°C & Mostly Cloudy
Wind is 6 mph9 km/h from the West, gusting to 12 mph19 km/h
| September 11 | ||||
| 12am | 65°F18°C | 6 mph9 km/h West | Mostly Cloudy | |
| 1am | 65°F18°C | 6 mph9 km/h West | Cloudy | |
| 2am | 64°F18°C | 6 mph10 km/h West | Cloudy | |
| 3am | 63°F17°C | 6 mph9 km/h West | Cloudy | |
| 4am | 62°F17°C | 5 mph9 km/h West | Cloudy | |
| 5am | 62°F17°C | 5 mph8 km/h Southwest | Cloudy | |
| 6am | 61°F16°C | 4 mph7 km/h Southwest | Cloudy | |
| 7am | 61°F16°C | 5 mph8 km/h Southwest | Cloudy | |
| 8am | 61°F16°C | 5 mph7 km/h Southwest | Cloudy | |
| 9am | 61°F16°C | 4 mph7 km/h Southwest | Cloudy | |
| 10am | 61°F16°C | 4 mph7 km/h Southwest | Cloudy | |
| 11am | 61°F16°C | 4 mph6 km/h Southwest | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 10 | 63°F17°C | 73°F23°C | 5 mph8 km/h from West | Mostly Cloudy | Cloudy |
| September 11 | 61°F16°C | 74°F23°C | 6 mph10 km/h from West | Mostly Cloudy | Partly Cloudy |
| September 12 | 59°F15°C | 77°F25°C | 6 mph9 km/h from West | Mostly Clear | Partly Cloudy |
| September 13 | 59°F15°C | 73°F23°C | 7 mph11 km/h from West | Mostly Clear | Partly Cloudy |
| September 14 | 60°F16°C | 77°F25°C | 7 mph11 km/h from West | Mostly Clear | Mostly Clear |
| September 15 | 57°F14°C | 84°F29°C | 5 mph7 km/h from Northwest | Clear | Clear |
| September 16 | 58°F14°C | 88°F31°C | 4 mph7 km/h from Northwest | Clear | Clear |
No
Low of 61°F16°C, High of 74°F24°CWind: 6 mph10 km/h
Precipitation: None