No
you don't need a jacket based on the weather in Danville, CA, USA 1 second ago
60°F16°C & Mostly Clear
Wind is 4 mph6 km/h from the South, gusting to 6 mph9 km/h
| September 15 | ||||
| 6am | 60°F16°C | 4 mph6 km/h South | Mostly Clear | |
| 7am | 59°F15°C | 4 mph6 km/h South | Mostly Clear | |
| 8am | 59°F15°C | 3 mph6 km/h South | Mostly Clear | |
| 9am | 58°F14°C | 2 mph4 km/h South | Mostly Clear | |
| 10am | 58°F14°C | 1 mph2 km/h Southwest | Mostly Clear | |
| 11am | 61°F16°C | 3 mph4 km/h West | Mostly Clear | |
| 12pm | 68°F20°C | 2 mph3 km/h Northwest | Clear | |
| 1pm | 74°F23°C | 3 mph5 km/h North | Clear | |
| 2pm | 79°F26°C | 5 mph7 km/h North | Clear | |
| 3pm | 82°F28°C | 4 mph7 km/h North | Clear | |
| 4pm | 85°F30°C | 4 mph6 km/h North | Clear | |
| 5pm | 87°F31°C | 3 mph5 km/h North | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 15 | 57°F14°C | 89°F32°C | 4 mph6 km/h from Northwest | Clear | Clear |
| September 16 | 59°F15°C | 89°F32°C | 4 mph7 km/h from West | Clear | Clear |
| September 17 | 58°F14°C | 91°F33°C | 4 mph7 km/h from West | Mostly Clear | Partly Cloudy |
| September 18 | 59°F15°C | 80°F26°C | 5 mph8 km/h from Southwest | Mostly Cloudy | Mostly Cloudy |
| September 19 | 60°F16°C | 80°F27°C | 4 mph7 km/h from Southwest | Mostly Clear | Mostly Clear |
| September 20 | 59°F15°C | 79°F26°C | 5 mph9 km/h from West | Mostly Clear | Mostly Clear |
| September 21 | 56°F13°C | 82°F28°C | 5 mph8 km/h from Southwest | Clear | Clear |
No
Low of 59°F15°C, High of 90°F32°CWind: 4 mph7 km/h
Precipitation: None