No
you don't need a jacket based on the weather in San Jose, CA 95148, USA 1 second ago
70°F21°C & Clear
Wind is 4 mph7 km/h from the W, gusting to 12 mph20 km/h
| September 24 | ||||
| 5pm | 72°F22°C | 5 mph8 km/h W | Clear | |
| 6pm | 74°F23°C | 6 mph10 km/h W | Mostly Clear | |
| 7pm | 73°F23°C | 7 mph11 km/h NW | Mostly Clear | |
| 8pm | 71°F22°C | 7 mph12 km/h NW | Clear | |
| 9pm | 69°F20°C | 7 mph11 km/h NW | Clear | |
| 10pm | 64°F18°C | 5 mph8 km/h NW | Clear | |
| 11pm | 61°F16°C | 3 mph5 km/h NW | Clear | |
| September 25 | ||||
| 12am | 59°F15°C | 2 mph3 km/h NW | Mostly Clear | |
| 1am | 58°F14°C | 1 mph2 km/h SE | Mostly Clear | |
| 2am | 57°F14°C | 2 mph3 km/h SE | Partly Cloudy | |
| 3am | 56°F13°C | 2 mph3 km/h SE | Mostly Cloudy | |
| 4am | 56°F13°C | 2 mph4 km/h SE | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 24 | 52°F11°C | 74°F23°C | 4 mph7 km/h from W | Mostly Clear | Partly Cloudy |
| September 25 | 51°F11°C | 75°F24°C | 4 mph7 km/h from SW | Mostly Clear | Mostly Clear |
| September 26 | 57°F14°C | 74°F24°C | 6 mph10 km/h from NW | Mostly Clear | Clear |
| September 27 | 53°F11°C | 75°F24°C | 8 mph12 km/h from NW | Clear | Clear |
| September 28 | 52°F11°C | 76°F25°C | 5 mph9 km/h from NW | Clear | Clear |
| September 29 | 53°F11°C | 73°F23°C | 5 mph9 km/h from NW | Mostly Clear | Partly Cloudy |
| September 30 | 51°F11°C | 72°F22°C | 6 mph10 km/h from NW | Mostly Clear | Clear |
Yes
Low of 51°F11°C, High of 74°F24°CWind: 4 mph7 km/h
Precipitation: None