Yes
you do need a jacket based on the weather in San Jose (Edenvale), California, United States 1 second ago
Why? Because it's cool. Pleasantly cool, but cool and it's fairly windy outside!
54°F12°C & Clear
Wind is 8 mph13 km/h from the NW, gusting to 20 mph32 km/h
| October 18 | ||||
| 5am | 53°F12°C | 8 mph13 km/h NW | Clear | |
| 6am | 52°F11°C | 8 mph13 km/h NW | Clear | |
| 7am | 51°F10°C | 8 mph12 km/h NW | Clear | |
| 8am | 49°F10°C | 8 mph12 km/h NW | Clear | |
| 9am | 48°F9°C | 7 mph12 km/h NW | Clear | |
| 10am | 47°F8°C | 7 mph11 km/h NW | Clear | |
| 11am | 48°F9°C | 6 mph10 km/h NW | Clear | |
| 12pm | 53°F12°C | 7 mph12 km/h NW | Clear | |
| 1pm | 58°F15°C | 10 mph16 km/h NW | Clear | |
| 2pm | 62°F17°C | 11 mph17 km/h NW | Clear | |
| 3pm | 67°F19°C | 11 mph18 km/h NW | Clear | |
| 4pm | 70°F21°C | 12 mph20 km/h NW | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| October 18 | 47°F8°C | 76°F24°C | 10 mph16 km/h from NW | Clear | Mostly Clear |
| October 19 | 50°F10°C | 79°F26°C | 3 mph5 km/h from NW | Clear | Clear |
| October 20 | 50°F10°C | 82°F28°C | 4 mph6 km/h from SW | Mostly Clear | Mostly Cloudy |
| October 21 | 48°F9°C | 77°F25°C | 4 mph6 km/h from NW | Mostly Clear | Mostly Clear |
| October 22 | 51°F11°C | 78°F26°C | 4 mph7 km/h from NW | Clear | Clear |
| October 23 | 53°F12°C | 83°F28°C | 4 mph6 km/h from NW | Clear | Clear |
| October 24 | 54°F12°C | 79°F26°C | 4 mph6 km/h from SW | Partly Cloudy | Partly Cloudy |
Yes
Low of 50°F10°C, High of 80°F27°CWind: 3 mph5 km/h
Precipitation: None