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!
57°F14°C & Clear
Wind is 2 mph3 km/h from the West, gusting to 6 mph10 km/h
| October 12 | ||||
| 5pm | 60°F15°C | 3 mph4 km/h West | Clear | |
| 6pm | 64°F18°C | 3 mph5 km/h Northwest | Clear | |
| 7pm | 67°F20°C | 5 mph7 km/h Northwest | Clear | |
| 8pm | 70°F21°C | 5 mph9 km/h West | Clear | |
| 9pm | 72°F22°C | 8 mph13 km/h West | Clear | |
| 10pm | 73°F23°C | 9 mph15 km/h West | Clear | |
| 11pm | 72°F22°C | 11 mph18 km/h West | Clear | |
| October 13 | ||||
| 12am | 69°F21°C | 11 mph18 km/h West | Clear | |
| 1am | 66°F19°C | 10 mph16 km/h Southwest | Clear | |
| 2am | 62°F17°C | 8 mph12 km/h Southwest | Partly Cloudy | |
| 3am | 59°F15°C | 7 mph12 km/h Southwest | Mostly Cloudy | |
| 4am | 57°F14°C | 7 mph12 km/h Southwest | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| October 12 | 47°F8°C | 73°F23°C | 6 mph10 km/h from West | Clear | Mostly Cloudy |
| October 13 | 50°F10°C | 60°F16°C | 9 mph15 km/h from Southwest | Rain | Rain |
| October 14 | 46°F8°C | 60°F15°C | 4 mph6 km/h from Northeast | Drizzle | Mostly Cloudy |
| October 15 | 47°F8°C | 64°F18°C | 4 mph7 km/h from West | Partly Cloudy | Mostly Clear |
| October 16 | 47°F9°C | 68°F20°C | 4 mph6 km/h from Northwest | Mostly Clear | Clear |
| October 17 | 49°F10°C | 71°F22°C | 3 mph5 km/h from Northeast | Clear | Clear |
| October 18 | 53°F12°C | 75°F24°C | 3 mph5 km/h from Northeast | Clear | Clear |
Yes
Low of 49°F10°C, High of 60°F16°CWind: 9 mph15 km/h
Precipitation: 82% rain