No
you don't need a jacket based on the weather in San Jose, CA 95133, USA 1 second ago
60°F15°C & Mostly Clear
Wind is 1 mph1 km/h from the Southeast, gusting to 4 mph7 km/h
| July 15 | ||||
| 6am | 59°F15°C | 1 mph1 km/h South | Mostly Clear | |
| 7am | 58°F15°C | 3 mph4 km/h North | Mostly Clear | |
| 8am | 57°F14°C | 3 mph4 km/h North | Partly Cloudy | |
| 9am | 57°F14°C | 1 mph2 km/h Southeast | Mostly Cloudy | |
| 10am | 57°F14°C | 2 mph3 km/h South | Mostly Cloudy | |
| 11am | 59°F15°C | 2 mph3 km/h South | Mostly Cloudy | |
| 12pm | 62°F17°C | 2 mph3 km/h Southwest | Mostly Clear | |
| 1pm | 68°F20°C | 3 mph4 km/h Southwest | Clear | |
| 2pm | 72°F22°C | 3 mph5 km/h Southwest | Clear | |
| 3pm | 77°F25°C | 4 mph6 km/h Southwest | Clear | |
| 4pm | 80°F26°C | 5 mph9 km/h West | Clear | |
| 5pm | 82°F28°C | 6 mph9 km/h West | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| July 15 | 57°F14°C | 83°F28°C | 4 mph7 km/h from Southwest | Clear | Mostly Clear |
| July 16 | 56°F13°C | 79°F26°C | 5 mph7 km/h from Southwest | Clear | Mostly Clear |
| July 17 | 54°F12°C | 79°F26°C | 5 mph7 km/h from West | Clear | Mostly Clear |
| July 18 | 55°F13°C | 79°F26°C | 5 mph7 km/h from Northwest | Mostly Clear | Mostly Clear |
| July 19 | 55°F13°C | 80°F26°C | 5 mph7 km/h from Northwest | Mostly Clear | Clear |
| July 20 | 55°F13°C | 81°F27°C | 4 mph7 km/h from West | Clear | Mostly Clear |
| July 21 | 55°F13°C | 76°F24°C | 5 mph8 km/h from West | Mostly Clear | Mostly Clear |
Yes
Low of 56°F14°C, High of 79°F26°CWind: 5 mph7 km/h
Precipitation: None