No
you don't need a jacket based on the weather in Pleasanton, CA 94588, USA 1 second ago
76°F25°C & Clear
Wind is 8 mph13 km/h from the W, gusting to 15 mph24 km/h
| September 19 | ||||
| 5pm | 77°F25°C | 9 mph14 km/h W | Clear | |
| 6pm | 77°F25°C | 10 mph16 km/h W | Clear | |
| 7pm | 76°F25°C | 10 mph16 km/h W | Clear | |
| 8pm | 74°F23°C | 9 mph14 km/h W | Clear | |
| 9pm | 71°F21°C | 8 mph12 km/h W | Clear | |
| 10pm | 66°F19°C | 6 mph10 km/h W | Clear | |
| 11pm | 62°F17°C | 6 mph10 km/h W | Clear | |
| September 20 | ||||
| 12am | 60°F16°C | 4 mph6 km/h SW | Mostly Clear | |
| 1am | 59°F15°C | 4 mph6 km/h SW | Mostly Clear | |
| 2am | 58°F14°C | 4 mph7 km/h W | Mostly Clear | |
| 3am | 57°F14°C | 4 mph7 km/h W | Mostly Clear | |
| 4am | 57°F14°C | 5 mph8 km/h W | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 19 | 56°F13°C | 78°F25°C | 6 mph10 km/h from W | Mostly Clear | Partly Cloudy |
| September 20 | 54°F12°C | 79°F26°C | 6 mph9 km/h from SW | Mostly Clear | Mostly Clear |
| September 21 | 52°F11°C | 84°F29°C | 4 mph6 km/h from W | Clear | Clear |
| September 22 | 53°F11°C | 87°F30°C | 4 mph7 km/h from W | Clear | Mostly Clear |
| September 23 | 55°F13°C | 93°F34°C | 3 mph5 km/h from N | Mostly Clear | Mostly Clear |
| September 24 | 59°F15°C | 91°F33°C | 5 mph7 km/h from W | Clear | Mostly Clear |
| September 25 | 55°F13°C | 79°F26°C | 6 mph9 km/h from W | Clear | Partly Cloudy |
Yes
Low of 54°F12°C, High of 79°F26°CWind: 6 mph9 km/h
Precipitation: None