Yes
you do need a jacket based on the weather in Tracy, CA, USA 1 second ago
Why? Because it's not very warm out!
59°F15°C & Clear
Wind is 2 mph3 km/h from the West, gusting to 6 mph9 km/h
| September 6 | ||||
| 10am | 59°F15°C | 2 mph4 km/h West | Clear | |
| 11am | 62°F16°C | 2 mph3 km/h West | Clear | |
| 12pm | 67°F19°C | 5 mph8 km/h West | Clear | |
| 1pm | 71°F22°C | 8 mph12 km/h West | Clear | |
| 2pm | 75°F24°C | 9 mph14 km/h West | Clear | |
| 3pm | 79°F26°C | 10 mph16 km/h West | Clear | |
| 4pm | 81°F27°C | 10 mph17 km/h West | Clear | |
| 5pm | 83°F28°C | 10 mph15 km/h West | Clear | |
| 6pm | 84°F29°C | 11 mph18 km/h West | Clear | |
| 7pm | 84°F29°C | 13 mph20 km/h West | Clear | |
| 8pm | 82°F28°C | 14 mph22 km/h West | Mostly Clear | |
| 9pm | 79°F26°C | 14 mph22 km/h West | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 6 | 59°F15°C | 84°F29°C | 9 mph15 km/h from West | Clear | Clear |
| September 7 | 58°F15°C | 85°F30°C | 6 mph10 km/h from Northwest | Mostly Clear | Clear |
| September 8 | 59°F15°C | 82°F28°C | 10 mph16 km/h from West | Mostly Clear | Mostly Clear |
| September 9 | 61°F16°C | 79°F26°C | 9 mph14 km/h from West | Partly Cloudy | Mostly Clear |
| September 10 | 59°F15°C | 80°F27°C | 7 mph11 km/h from West | Clear | Clear |
| September 11 | 57°F14°C | 82°F28°C | 7 mph11 km/h from West | Clear | Clear |
| September 12 | 57°F14°C | 83°F28°C | 6 mph10 km/h from Northwest | Clear | Clear |
Yes
Low of 58°F15°C, High of 85°F30°CWind: 6 mph10 km/h
Precipitation: None