No
you don't need a jacket based on the weather in Walnut Creek, CA, USA 1 second ago
65°F19°C & Mostly Cloudy
Wind is 2 mph4 km/h from the North, gusting to 5 mph8 km/h
| November 10 | ||||
| 3am | 65°F18°C | 3 mph5 km/h North | Mostly Cloudy | |
| 4am | 64°F18°C | 3 mph5 km/h North | Mostly Cloudy | |
| 5am | 64°F18°C | 4 mph6 km/h North | Mostly Cloudy | |
| 6am | 63°F17°C | 4 mph7 km/h North | Mostly Cloudy | |
| 7am | 63°F17°C | 4 mph6 km/h North | Mostly Cloudy | |
| 8am | 62°F17°C | 2 mph3 km/h North | Mostly Cloudy | |
| 9am | 61°F16°C | 1 mph2 km/h Northeast | Mostly Cloudy | |
| 10am | 60°F16°C | 1 mph2 km/h Northeast | Mostly Cloudy | |
| 11am | 59°F15°C | 2 mph3 km/h East | Mostly Cloudy | |
| 12pm | 58°F14°C | 2 mph3 km/h East | Mostly Cloudy | |
| 1pm | 57°F14°C | 2 mph3 km/h East | Mostly Cloudy | |
| 2pm | 57°F14°C | 2 mph3 km/h East | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| November 9 | 51°F11°C | 77°F25°C | 4 mph6 km/h from North | Mostly Clear | Mostly Cloudy |
| November 10 | 56°F14°C | 77°F25°C | 3 mph5 km/h from Northeast | Mostly Cloudy | Mostly Cloudy |
| November 11 | 56°F13°C | 75°F24°C | 3 mph4 km/h from Northeast | Mostly Cloudy | Mostly Cloudy |
| November 12 | 55°F13°C | 65°F18°C | 9 mph14 km/h from South | Cloudy | Heavy Rain |
| November 13 | 48°F9°C | 61°F16°C | 9 mph15 km/h from West | Partly Cloudy | Partly Cloudy |
| November 14 | 45°F7°C | 55°F13°C | 4 mph6 km/h from Southeast | Drizzle | Mostly Cloudy |
| November 15 | 50°F10°C | 62°F16°C | 3 mph4 km/h from West | Mostly Cloudy | Mostly Cloudy |
Yes
Low of 56°F14°C, High of 77°F25°CWind: 3 mph5 km/h
Precipitation: None