No
you don't need a jacket based on the weather in Castro Valley, CA 94552, USA 1 second ago
66°F19°C & Clear
Wind is 2 mph3 km/h from the Northwest, gusting to 5 mph8 km/h
| November 7 | ||||
| 3pm | 68°F20°C | 3 mph4 km/h West | Clear | |
| 4pm | 69°F21°C | 3 mph4 km/h West | Clear | |
| 5pm | 70°F21°C | 3 mph5 km/h West | Clear | |
| 6pm | 69°F21°C | 4 mph6 km/h West | Clear | |
| 7pm | 68°F20°C | 4 mph6 km/h West | Clear | |
| 8pm | 63°F17°C | 3 mph5 km/h West | Clear | |
| 9pm | 59°F15°C | 2 mph4 km/h Northwest | Clear | |
| 10pm | 56°F14°C | 2 mph3 km/h Northwest | Clear | |
| 11pm | 55°F13°C | 1 mph2 km/h Northwest | Clear | |
| November 8 | ||||
| 12am | 53°F12°C | 2 mph3 km/h Northwest | Clear | |
| 1am | 51°F11°C | 2 mph3 km/h East | Clear | |
| 2am | 50°F10°C | 2 mph3 km/h East | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| November 7 | 47°F8°C | 70°F21°C | 3 mph5 km/h from Northwest | Clear | Clear |
| November 8 | 43°F6°C | 70°F21°C | 3 mph5 km/h from West | Clear | Mostly Clear |
| November 9 | 44°F7°C | 67°F19°C | 3 mph6 km/h from West | Partly Cloudy | Mostly Cloudy |
| November 10 | 49°F10°C | 67°F19°C | 4 mph6 km/h from West | Partly Cloudy | Mostly Cloudy |
| November 11 | 48°F9°C | 61°F16°C | 8 mph13 km/h from Southwest | Drizzle | Mostly Clear |
| November 12 | 44°F7°C | 63°F17°C | 4 mph7 km/h from West | Partly Cloudy | Mostly Clear |
| November 13 | 44°F7°C | 65°F18°C | 4 mph6 km/h from West | Mostly Clear | Partly Cloudy |
Yes
Low of 43°F6°C, High of 70°F21°CWind: 3 mph5 km/h
Precipitation: None