Yes
you do need a jacket based on the weather in Pleasanton, CA, USA 1 second ago
Why? Because it's pretty chilly!
55°F13°C & Clear
Wind is 2 mph4 km/h from the North, gusting to 6 mph10 km/h
| January 5 | ||||
| 3pm | 57°F14°C | 3 mph4 km/h North | Mostly Clear | |
| 4pm | 59°F15°C | 3 mph5 km/h North | Mostly Clear | |
| 5pm | 60°F16°C | 3 mph4 km/h North | Partly Cloudy | |
| 6pm | 60°F16°C | 3 mph5 km/h North | Partly Cloudy | |
| 7pm | 59°F15°C | 3 mph4 km/h Northwest | Partly Cloudy | |
| 8pm | 55°F13°C | 2 mph3 km/h Northwest | Mostly Clear | |
| 9pm | 53°F12°C | 2 mph3 km/h West | Clear | |
| 10pm | 51°F10°C | 1 mph2 km/h South | Clear | |
| 11pm | 49°F9°C | 1 mph2 km/h South | Clear | |
| January 6 | ||||
| 12am | 48°F9°C | 2 mph3 km/h South | Clear | |
| 1am | 47°F8°C | 2 mph2 km/h South | Mostly Clear | |
| 2am | 46°F8°C | 2 mph3 km/h South | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| January 5 | 39°F4°C | 60°F16°C | 2 mph3 km/h from North | Mostly Clear | Mostly Clear |
| January 6 | 43°F6°C | 60°F15°C | 3 mph5 km/h from Northwest | Partly Cloudy | Mostly Clear |
| January 7 | 44°F7°C | 61°F16°C | 12 mph19 km/h from Northeast | Partly Cloudy | Partly Cloudy |
| January 8 | 42°F6°C | 62°F17°C | 4 mph7 km/h from Northeast | Mostly Clear | Clear |
| January 9 | 40°F4°C | 63°F17°C | 4 mph6 km/h from Northeast | Clear | Clear |
| January 10 | 41°F5°C | 63°F17°C | 2 mph3 km/h from Northwest | Clear | Clear |
| January 11 | 42°F6°C | 63°F17°C | 4 mph7 km/h from North | Clear | Mostly Clear |
Yes
Low of 43°F6°C, High of 60°F16°CWind: 3 mph5 km/h
Precipitation: None