Yes
you do need a jacket based on the weather in Livermore, CA 94550, USA 1 second ago
Why? Because the wind is harsh and biting!
66°F19°C & Partly Cloudy
Wind is 13 mph21 km/h from the Southwest, gusting to 21 mph33 km/h
| August 16 | ||||
| 12pm | 66°F19°C | 13 mph21 km/h Southwest | Partly Cloudy | |
| 1pm | 68°F20°C | 14 mph22 km/h Southwest | Partly Cloudy | |
| 2pm | 70°F21°C | 14 mph22 km/h Southwest | Mostly Clear | |
| 3pm | 73°F23°C | 15 mph25 km/h Southwest | Windy | |
| 4pm | 74°F24°C | 17 mph27 km/h Southwest | Windy | |
| 5pm | 75°F24°C | 17 mph28 km/h Southwest | Windy | |
| 6pm | 75°F24°C | 18 mph29 km/h Southwest | Windy | |
| 7pm | 75°F24°C | 16 mph26 km/h Southwest | Windy | |
| 8pm | 74°F23°C | 16 mph26 km/h Southwest | Windy | |
| 9pm | 72°F22°C | 16 mph25 km/h Southwest | Windy | |
| 10pm | 69°F21°C | 15 mph24 km/h Southwest | Mostly Clear | |
| 11pm | 67°F20°C | 14 mph22 km/h Southwest | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| August 16 | 63°F17°C | 75°F24°C | 15 mph24 km/h from Southwest | Windy | Mostly Clear |
| August 17 | 58°F14°C | 74°F23°C | 12 mph19 km/h from West | Clear | Mostly Clear |
| August 18 | 54°F12°C | 78°F25°C | 9 mph15 km/h from West | Clear | Clear |
| August 19 | 56°F13°C | 80°F26°C | 9 mph14 km/h from West | Clear | Clear |
| August 20 | 56°F14°C | 87°F31°C | 6 mph9 km/h from West | Clear | Clear |
| August 21 | 62°F17°C | 93°F34°C | 5 mph8 km/h from West | Mostly Clear | Clear |
| August 22 | 64°F18°C | 88°F31°C | 6 mph9 km/h from West | Mostly Clear | Clear |
Yes
Low of 58°F15°C, High of 74°F24°CWind: 12 mph19 km/h
Precipitation: None