Yes
you do need a jacket based on the weather in Santa Clara, CA, USA 1 second ago
Why? Because it's not very warm out.
58°F14°C & Cloudy
Wind is 4 mph7 km/h from the SE, gusting to 9 mph15 km/h
| April 24 | ||||
| 12pm | 59°F15°C | 5 mph8 km/h S | Cloudy | |
| 1pm | 61°F16°C | 5 mph8 km/h S | Cloudy | |
| 2pm | 64°F18°C | 4 mph7 km/h S | Mostly Cloudy | |
| 3pm | 65°F19°C | 4 mph7 km/h SW | Mostly Cloudy | |
| 4pm | 67°F20°C | 4 mph6 km/h SW | Mostly Cloudy | |
| 5pm | 69°F21°C | 4 mph6 km/h SW | Mostly Cloudy | |
| 6pm | 70°F21°C | 6 mph9 km/h NW | Mostly Cloudy | |
| 7pm | 68°F20°C | 7 mph11 km/h NW | Mostly Cloudy | |
| 8pm | 67°F19°C | 7 mph11 km/h NW | Mostly Cloudy | |
| 9pm | 65°F18°C | 8 mph12 km/h NW | Mostly Cloudy | |
| 10pm | 63°F17°C | 7 mph12 km/h NW | Cloudy | |
| 11pm | 61°F16°C | 6 mph10 km/h NW | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 24 | 55°F13°C | 70°F21°C | 5 mph8 km/h from W | Mostly Cloudy | Partly Cloudy |
| April 25 | 50°F10°C | 66°F19°C | 8 mph13 km/h from W | Mostly Cloudy | Mostly Cloudy |
| April 26 | 54°F12°C | 66°F19°C | 11 mph18 km/h from NW | Partly Cloudy | Mostly Clear |
| April 27 | 50°F10°C | 70°F21°C | 7 mph11 km/h from NW | Mostly Clear | Mostly Clear |
| April 28 | 50°F10°C | 72°F22°C | 7 mph12 km/h from NW | Mostly Clear | Mostly Clear |
| April 29 | 51°F10°C | 69°F20°C | 7 mph11 km/h from NW | Mostly Clear | Mostly Clear |
| April 30 | 47°F8°C | 71°F22°C | 7 mph11 km/h from NW | Partly Cloudy | Mostly Clear |
Yes
Low of 51°F11°C, High of 66°F19°CWind: 8 mph13 km/h
Precipitation: 5% rain