No
you don't need a jacket based on the weather in Pleasanton, CA, USA 1 second ago
63°F17°C & Clear
Wind is 3 mph5 km/h from the North, gusting to 5 mph8 km/h
| January 16 | ||||
| 6pm | 63°F17°C | 3 mph5 km/h North | Clear | |
| 7pm | 61°F16°C | 3 mph5 km/h North | Clear | |
| 8pm | 56°F14°C | 3 mph4 km/h Northwest | Clear | |
| 9pm | 52°F11°C | 2 mph3 km/h West | Clear | |
| 10pm | 49°F9°C | 1 mph2 km/h Southwest | Clear | |
| 11pm | 47°F8°C | 1 mph2 km/h South | Clear | |
| January 17 | ||||
| 12am | 45°F7°C | 2 mph3 km/h South | Clear | |
| 1am | 44°F7°C | 2 mph3 km/h Southwest | Clear | |
| 2am | 43°F6°C | 2 mph3 km/h South | Clear | |
| 3am | 42°F6°C | 2 mph3 km/h South | Clear | |
| 4am | 41°F5°C | 2 mph3 km/h South | Clear | |
| 5am | 40°F5°C | 2 mph3 km/h South | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| January 16 | 34°F1°C | 63°F17°C | 2 mph4 km/h from Northwest | Clear | Clear |
| January 17 | 39°F4°C | 56°F14°C | 5 mph7 km/h from West | Mostly Clear | Partly Cloudy |
| January 18 | 39°F4°C | 59°F15°C | 2 mph2 km/h from North | Mostly Clear | Mostly Clear |
| January 19 | 38°F4°C | 56°F13°C | 2 mph4 km/h from West | Mostly Clear | Partly Cloudy |
| January 20 | 38°F3°C | 57°F14°C | 9 mph14 km/h from North | Mostly Clear | Mostly Clear |
| January 21 | 39°F4°C | 59°F15°C | 3 mph5 km/h from Northeast | Mostly Clear | Mostly Clear |
| January 22 | 36°F2°C | 63°F17°C | 4 mph6 km/h from Northeast | Clear | Clear |
Yes
Low of 38°F4°C, High of 56°F14°CWind: 5 mph7 km/h
Precipitation: None