Yes
you do need a jacket based on the weather in Livermore, CA 94551, USA 1 second ago
Why? Because it's not very warm out!
59°F15°C & Haze
Wind is 8 mph13 km/h from the West, gusting to 13 mph21 km/h
| September 6 | ||||
| 9am | 59°F15°C | 8 mph13 km/h West | Haze | |
| 10am | 58°F15°C | 9 mph14 km/h West | Mostly Cloudy | |
| 11am | 59°F15°C | 8 mph14 km/h West | Mostly Cloudy | |
| 12pm | 60°F16°C | 9 mph14 km/h West | Mostly Cloudy | |
| 1pm | 63°F17°C | 10 mph16 km/h West | Mostly Cloudy | |
| 2pm | 66°F19°C | 11 mph17 km/h West | Partly Cloudy | |
| 3pm | 71°F21°C | 10 mph17 km/h West | Mostly Clear | |
| 4pm | 74°F23°C | 11 mph18 km/h West | Clear | |
| 5pm | 76°F24°C | 12 mph19 km/h West | Clear | |
| 6pm | 77°F25°C | 13 mph21 km/h West | Clear | |
| 7pm | 76°F25°C | 13 mph21 km/h West | Mostly Clear | |
| 8pm | 75°F24°C | 13 mph21 km/h West | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 6 | 58°F15°C | 77°F25°C | 11 mph18 km/h from West | Mostly Clear | Mostly Clear |
| September 7 | 58°F15°C | 80°F27°C | 7 mph12 km/h from West | Mostly Clear | Mostly Clear |
| September 8 | 60°F15°C | 77°F25°C | 10 mph17 km/h from West | Mostly Clear | Partly Cloudy |
| September 9 | 60°F16°C | 75°F24°C | 8 mph14 km/h from West | Mostly Cloudy | Partly Cloudy |
| September 10 | 58°F14°C | 75°F24°C | 9 mph14 km/h from Southwest | Mostly Clear | Partly Cloudy |
| September 11 | 57°F14°C | 77°F25°C | 8 mph13 km/h from Southwest | Mostly Clear | Mostly Clear |
| September 12 | 57°F14°C | 79°F26°C | 6 mph10 km/h from West | Mostly Clear | Mostly Clear |
Yes
Low of 58°F15°C, High of 81°F27°CWind: 7 mph12 km/h
Precipitation: None