Yes
you do need a jacket based on the weather in Vacaville, CA, USA 1 second ago
Why? Because just cool enough for a jacket, but not warm enough to ditch it!
55°F13°C & Clear
Wind is 5 mph8 km/h from the Northwest, gusting to 7 mph12 km/h
| February 27 | ||||
| 1am | 55°F13°C | 5 mph8 km/h Northwest | Clear | |
| 2am | 54°F12°C | 6 mph9 km/h Northwest | Clear | |
| 3am | 52°F11°C | 6 mph9 km/h Northwest | Clear | |
| 4am | 51°F10°C | 6 mph9 km/h North | Clear | |
| 5am | 50°F10°C | 6 mph9 km/h Northwest | Clear | |
| 6am | 50°F10°C | 6 mph10 km/h Northwest | Clear | |
| 7am | 49°F9°C | 6 mph9 km/h North | Clear | |
| 8am | 48°F9°C | 6 mph9 km/h North | Clear | |
| 9am | 48°F9°C | 5 mph9 km/h North | Partly Cloudy | |
| 10am | 48°F9°C | 5 mph9 km/h North | Mostly Cloudy | |
| 11am | 52°F11°C | 5 mph8 km/h North | Mostly Cloudy | |
| 12pm | 58°F14°C | 6 mph9 km/h Northeast | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| February 26 | 43°F6°C | 70°F21°C | 3 mph6 km/h from Northeast | Clear | Clear |
| February 27 | 47°F9°C | 70°F21°C | 7 mph11 km/h from Northeast | Mostly Cloudy | Mostly Cloudy |
| February 28 | 49°F9°C | 73°F23°C | 3 mph5 km/h from Northwest | Mostly Clear | Mostly Clear |
| March 1 | 47°F9°C | 63°F17°C | 10 mph16 km/h from Southwest | Partly Cloudy | Mostly Cloudy |
| March 2 | 45°F7°C | 55°F13°C | 10 mph17 km/h from Southwest | Mostly Cloudy | Rain |
| March 3 | 43°F6°C | 57°F14°C | 4 mph6 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| March 4 | 41°F5°C | 54°F12°C | 3 mph5 km/h from Northeast | Mostly Cloudy | Cloudy |
Yes
Low of 47°F9°C, High of 70°F21°CWind: 7 mph11 km/h
Precipitation: None