No
you don't need a jacket based on the weather in Antioch, CA, USA 1 second ago
80°F27°C & Clear
Wind is 6 mph10 km/h from the West, gusting to 12 mph19 km/h
| September 17 | ||||
| 12am | 80°F27°C | 7 mph11 km/h West | Clear | |
| 1am | 78°F25°C | 7 mph11 km/h West | Clear | |
| 2am | 76°F25°C | 7 mph12 km/h West | Clear | |
| 3am | 74°F23°C | 8 mph12 km/h West | Clear | |
| 4am | 73°F23°C | 7 mph12 km/h West | Clear | |
| 5am | 71°F22°C | 6 mph10 km/h West | Clear | |
| 6am | 70°F21°C | 6 mph10 km/h West | Clear | |
| 7am | 66°F19°C | 5 mph8 km/h West | Clear | |
| 8am | 65°F18°C | 5 mph8 km/h West | Clear | |
| 9am | 64°F18°C | 5 mph8 km/h West | Clear | |
| 10am | 63°F17°C | 5 mph8 km/h West | Clear | |
| 11am | 66°F19°C | 5 mph8 km/h West | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 16 | 64°F18°C | 94°F35°C | 4 mph6 km/h from Northwest | Clear | Clear |
| September 17 | 63°F17°C | 93°F34°C | 7 mph11 km/h from West | Clear | Mostly Cloudy |
| September 18 | 65°F18°C | 82°F28°C | 7 mph11 km/h from West | Cloudy | Mostly Cloudy |
| September 19 | 62°F17°C | 81°F27°C | 4 mph7 km/h from Northwest | Partly Cloudy | Mostly Clear |
| September 20 | 60°F15°C | 84°F29°C | 5 mph9 km/h from West | Clear | Clear |
| September 21 | 60°F15°C | 88°F31°C | 6 mph9 km/h from West | Clear | Mostly Clear |
| September 22 | 63°F17°C | 91°F33°C | 5 mph8 km/h from Northwest | Partly Cloudy | Partly Cloudy |
No
Low of 63°F17°C, High of 93°F34°CWind: 7 mph11 km/h
Precipitation: None