No
you don't need a jacket based on the weather in Pleasanton, CA, USA 1 second ago
61°F16°C & Mostly Cloudy
Wind is 5 mph8 km/h from the Southwest, gusting to 10 mph16 km/h
| September 11 | ||||
| 11am | 61°F16°C | 5 mph8 km/h Southwest | Cloudy | |
| 12pm | 62°F17°C | 6 mph9 km/h Southwest | Cloudy | |
| 1pm | 64°F18°C | 6 mph10 km/h Southwest | Cloudy | |
| 2pm | 67°F19°C | 6 mph10 km/h Southwest | Cloudy | |
| 3pm | 69°F21°C | 7 mph11 km/h Southwest | Mostly Cloudy | |
| 4pm | 71°F22°C | 8 mph12 km/h Southwest | Mostly Cloudy | |
| 5pm | 74°F23°C | 8 mph14 km/h West | Partly Cloudy | |
| 6pm | 75°F24°C | 9 mph14 km/h West | Mostly Clear | |
| 7pm | 76°F24°C | 10 mph15 km/h West | Mostly Clear | |
| 8pm | 74°F24°C | 10 mph15 km/h West | Mostly Clear | |
| 9pm | 72°F22°C | 9 mph14 km/h West | Mostly Clear | |
| 10pm | 68°F20°C | 7 mph11 km/h West | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 11 | 60°F16°C | 76°F24°C | 7 mph12 km/h from West | Partly Cloudy | Partly Cloudy |
| September 12 | 58°F14°C | 80°F27°C | 6 mph10 km/h from West | Clear | Partly Cloudy |
| September 13 | 58°F14°C | 77°F25°C | 8 mph12 km/h from Southwest | Mostly Clear | Partly Cloudy |
| September 14 | 57°F14°C | 80°F27°C | 7 mph11 km/h from Southwest | Mostly Clear | Clear |
| September 15 | 56°F14°C | 91°F33°C | 3 mph6 km/h from Northwest | Clear | Clear |
| September 16 | 61°F16°C | 95°F35°C | 4 mph6 km/h from Northwest | Clear | Clear |
| September 17 | 62°F17°C | 94°F35°C | 3 mph6 km/h from Northwest | Clear | Mostly Clear |
Yes
Low of 58°F15°C, High of 81°F27°CWind: 6 mph10 km/h
Precipitation: None