No
you don't need a jacket based on the weather in Livermore, CA 94550, USA 1 second ago
60°F15°C & Partly Cloudy
Wind is 6 mph10 km/h from the Southwest, gusting to 11 mph18 km/h
| September 11 | ||||
| 6am | 59°F15°C | 6 mph10 km/h Southwest | Partly Cloudy | |
| 7am | 58°F15°C | 8 mph12 km/h Southwest | Mostly Cloudy | |
| 8am | 58°F14°C | 7 mph11 km/h Southwest | Mostly Cloudy | |
| 9am | 57°F14°C | 6 mph9 km/h Southwest | Mostly Cloudy | |
| 10am | 57°F14°C | 4 mph7 km/h Southwest | Mostly Cloudy | |
| 11am | 59°F15°C | 6 mph10 km/h Southwest | Mostly Cloudy | |
| 12pm | 61°F16°C | 7 mph11 km/h Southwest | Mostly Cloudy | |
| 1pm | 65°F18°C | 6 mph10 km/h West | Partly Cloudy | |
| 2pm | 68°F20°C | 7 mph10 km/h West | Mostly Clear | |
| 3pm | 71°F22°C | 7 mph11 km/h West | Mostly Clear | |
| 4pm | 73°F23°C | 8 mph12 km/h West | Mostly Clear | |
| 5pm | 75°F24°C | 8 mph13 km/h West | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 11 | 57°F14°C | 75°F24°C | 8 mph13 km/h from West | Mostly Clear | Clear |
| September 12 | 57°F14°C | 81°F27°C | 6 mph10 km/h from West | Clear | Clear |
| September 13 | 58°F15°C | 80°F26°C | 8 mph12 km/h from West | Clear | Clear |
| September 14 | 58°F15°C | 80°F27°C | 8 mph12 km/h from West | Clear | Clear |
| September 15 | 62°F16°C | 89°F32°C | 4 mph7 km/h from North | Clear | Clear |
| September 16 | 68°F20°C | 94°F34°C | 4 mph7 km/h from North | Clear | Clear |
| September 17 | 70°F21°C | 94°F34°C | 5 mph8 km/h from Northwest | Clear | Mostly Clear |
Yes
Low of 57°F14°C, High of 81°F27°CWind: 6 mph10 km/h
Precipitation: None