Yes
you do need a jacket based on the weather in Vallejo, CA, USA 1 second ago
Why? Because it's so windy, your hat has officially retired from your head!
76°F24°C & Clear
Wind is 12 mph20 km/h from the Southwest, gusting to 20 mph32 km/h
| July 4 | ||||
| 6pm | 76°F25°C | 13 mph21 km/h Southwest | Clear | |
| 7pm | 75°F24°C | 14 mph23 km/h West | Clear | |
| 8pm | 73°F23°C | 14 mph23 km/h West | Clear | |
| 9pm | 71°F22°C | 13 mph21 km/h Southwest | Clear | |
| 10pm | 69°F20°C | 12 mph19 km/h Southwest | Clear | |
| 11pm | 65°F18°C | 10 mph17 km/h Southwest | Clear | |
| July 5 | ||||
| 12am | 62°F17°C | 10 mph15 km/h Southwest | Clear | |
| 1am | 60°F16°C | 9 mph14 km/h Southwest | Clear | |
| 2am | 58°F15°C | 8 mph14 km/h Southwest | Clear | |
| 3am | 57°F14°C | 8 mph14 km/h Southwest | Clear | |
| 4am | 56°F13°C | 9 mph14 km/h Southwest | Clear | |
| 5am | 55°F13°C | 8 mph13 km/h Southwest | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| July 4 | 54°F12°C | 76°F25°C | 11 mph17 km/h from Southwest | Clear | Mostly Clear |
| July 5 | 53°F12°C | 75°F24°C | 8 mph13 km/h from Southwest | Mostly Clear | Mostly Clear |
| July 6 | 53°F12°C | 72°F22°C | 9 mph14 km/h from Southwest | Mostly Clear | Partly Cloudy |
| July 7 | 54°F12°C | 71°F22°C | 10 mph17 km/h from Southwest | Mostly Clear | Partly Cloudy |
| July 8 | 57°F14°C | 72°F22°C | 10 mph16 km/h from Southwest | Mostly Clear | Partly Cloudy |
| July 9 | 57°F14°C | 79°F26°C | 8 mph13 km/h from Southwest | Mostly Clear | Mostly Clear |
| July 10 | 56°F13°C | 87°F31°C | 6 mph10 km/h from Southwest | Clear | Clear |
Yes
Low of 54°F12°C, High of 75°F24°CWind: 8 mph13 km/h
Precipitation: None