Yes
you do need a jacket based on the weather in Livermore, CA 94551, USA 1 second ago
Why? Because it's cool. Pleasantly cool, but cool!
55°F13°C & Clear
Wind is 4 mph6 km/h from the West, gusting to 6 mph10 km/h
| July 14 | ||||
| 10am | 56°F14°C | 4 mph7 km/h West | Mostly Clear | |
| 11am | 60°F15°C | 5 mph8 km/h West | Clear | |
| 12pm | 64°F18°C | 5 mph9 km/h West | Clear | |
| 1pm | 70°F21°C | 6 mph10 km/h West | Clear | |
| 2pm | 75°F24°C | 7 mph11 km/h West | Clear | |
| 3pm | 80°F26°C | 8 mph13 km/h West | Clear | |
| 4pm | 85°F30°C | 9 mph14 km/h West | Clear | |
| 5pm | 87°F31°C | 10 mph16 km/h West | Clear | |
| 6pm | 87°F31°C | 11 mph18 km/h West | Clear | |
| 7pm | 86°F30°C | 12 mph19 km/h West | Clear | |
| 8pm | 84°F29°C | 12 mph20 km/h West | Clear | |
| 9pm | 81°F27°C | 12 mph19 km/h West | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| July 14 | 55°F13°C | 87°F31°C | 9 mph14 km/h from West | Clear | Mostly Clear |
| July 15 | 54°F12°C | 82°F28°C | 9 mph15 km/h from Southwest | Clear | Mostly Clear |
| July 16 | 53°F12°C | 77°F25°C | 8 mph14 km/h from West | Clear | Partly Cloudy |
| July 17 | 54°F12°C | 79°F26°C | 8 mph12 km/h from West | Mostly Clear | Mostly Clear |
| July 18 | 56°F13°C | 80°F27°C | 8 mph13 km/h from West | Clear | Mostly Clear |
| July 19 | 56°F13°C | 82°F28°C | 8 mph14 km/h from Southwest | Clear | Mostly Clear |
| July 20 | 57°F14°C | 79°F26°C | 10 mph16 km/h from Southwest | Clear | Partly Cloudy |
Yes
Low of 54°F12°C, High of 82°F28°CWind: 9 mph15 km/h
Precipitation: None