No
you don't need a jacket based on the weather in Pleasanton, CA, USA 1 second ago
83°F28°C & Clear
Wind is 7 mph12 km/h from the West, gusting to 11 mph18 km/h
| July 9 | ||||
| 8pm | 82°F28°C | 8 mph13 km/h West | Clear | |
| 9pm | 79°F26°C | 7 mph12 km/h West | Clear | |
| 10pm | 76°F24°C | 5 mph9 km/h West | Clear | |
| 11pm | 72°F22°C | 3 mph5 km/h Southwest | Clear | |
| July 10 | ||||
| 12am | 67°F19°C | 4 mph6 km/h South | Clear | |
| 1am | 64°F18°C | 4 mph6 km/h South | Clear | |
| 2am | 61°F16°C | 4 mph6 km/h Southwest | Clear | |
| 3am | 60°F15°C | 4 mph6 km/h Southwest | Clear | |
| 4am | 59°F15°C | 3 mph5 km/h Southwest | Clear | |
| 5am | 57°F14°C | 3 mph5 km/h Southwest | Clear | |
| 6am | 56°F14°C | 3 mph5 km/h Southwest | Clear | |
| 7am | 55°F13°C | 3 mph5 km/h South | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| July 9 | 57°F14°C | 84°F29°C | 5 mph8 km/h from West | Mostly Clear | Clear |
| July 10 | 54°F12°C | 91°F33°C | 6 mph9 km/h from West | Clear | Clear |
| July 11 | 56°F13°C | 90°F32°C | 6 mph9 km/h from West | Clear | Clear |
| July 12 | 56°F13°C | 87°F31°C | 7 mph11 km/h from West | Clear | Mostly Clear |
| July 13 | 55°F13°C | 83°F28°C | 7 mph11 km/h from West | Clear | Mostly Clear |
| July 14 | 54°F12°C | 83°F28°C | 7 mph11 km/h from West | Mostly Clear | Mostly Clear |
| July 15 | 54°F12°C | 79°F26°C | 8 mph13 km/h from West | Clear | Partly Cloudy |
Yes
Low of 54°F12°C, High of 91°F33°CWind: 6 mph9 km/h
Precipitation: None