No
you don't need a jacket based on the weather in Vacaville, CA, USA 1 second ago
79°F26°C & Clear
Wind is 4 mph7 km/h from the North, gusting to 9 mph14 km/h
| April 21 | ||||
| 5pm | 79°F26°C | 5 mph7 km/h North | Clear | |
| 6pm | 80°F27°C | 4 mph7 km/h North | Clear | |
| 7pm | 81°F27°C | 4 mph7 km/h North | Clear | |
| 8pm | 80°F27°C | 2 mph4 km/h West | Clear | |
| 9pm | 79°F26°C | 6 mph10 km/h Southwest | Clear | |
| 10pm | 75°F24°C | 7 mph11 km/h West | Clear | |
| 11pm | 70°F21°C | 7 mph11 km/h West | Clear | |
| April 22 | ||||
| 12am | 68°F20°C | 7 mph12 km/h West | Mostly Clear | |
| 1am | 64°F18°C | 6 mph10 km/h West | Mostly Clear | |
| 2am | 62°F17°C | 6 mph10 km/h West | Mostly Clear | |
| 3am | 61°F16°C | 6 mph9 km/h West | Mostly Clear | |
| 4am | 60°F15°C | 5 mph9 km/h West | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 21 | 50°F10°C | 81°F27°C | 5 mph7 km/h from North | Clear | Mostly Clear |
| April 22 | 53°F12°C | 76°F25°C | 7 mph11 km/h from Southwest | Mostly Clear | Mostly Clear |
| April 23 | 48°F9°C | 71°F22°C | 7 mph12 km/h from Southwest | Mostly Clear | Partly Cloudy |
| April 24 | 48°F9°C | 67°F19°C | 10 mph16 km/h from Southwest | Mostly Cloudy | Mostly Cloudy |
| April 25 | 46°F8°C | 64°F18°C | 11 mph18 km/h from West | Partly Cloudy | Drizzle |
| April 26 | 44°F7°C | 64°F18°C | 5 mph9 km/h from West | Partly Cloudy | Mostly Clear |
| April 27 | 46°F8°C | 69°F21°C | 4 mph7 km/h from West | Partly Cloudy | Clear |
Yes
Low of 53°F12°C, High of 76°F25°CWind: 7 mph11 km/h
Precipitation: None