No
you don't need a jacket based on the weather in San Fernando, CA, USA 1 second ago
88°F31°C & Clear
Wind is 9 mph14 km/h from the South, gusting to 14 mph23 km/h
| May 11 | ||||
| 7pm | 88°F31°C | 9 mph15 km/h South | Mostly Clear | |
| 8pm | 87°F30°C | 9 mph15 km/h South | Mostly Clear | |
| 9pm | 83°F28°C | 8 mph13 km/h South | Mostly Clear | |
| 10pm | 80°F27°C | 6 mph10 km/h Southeast | Clear | |
| 11pm | 76°F25°C | 4 mph7 km/h Southeast | Clear | |
| May 12 | ||||
| 12am | 72°F22°C | 3 mph5 km/h Southeast | Clear | |
| 1am | 69°F21°C | 3 mph5 km/h Southeast | Clear | |
| 2am | 67°F19°C | 3 mph4 km/h Southeast | Clear | |
| 3am | 64°F18°C | 3 mph4 km/h South | Clear | |
| 4am | 62°F17°C | 2 mph4 km/h South | Clear | |
| 5am | 60°F16°C | 2 mph4 km/h Southeast | Mostly Clear | |
| 6am | 59°F15°C | 2 mph3 km/h Southeast | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 11 | 64°F18°C | 91°F33°C | 6 mph10 km/h from South | Mostly Clear | Mostly Clear |
| May 12 | 55°F13°C | 73°F23°C | 8 mph13 km/h from South | Mostly Cloudy | Partly Cloudy |
| May 13 | 51°F11°C | 69°F21°C | 6 mph10 km/h from Southwest | Mostly Clear | Clear |
| May 14 | 51°F11°C | 76°F24°C | 5 mph9 km/h from Southwest | Clear | Clear |
| May 15 | 53°F11°C | 77°F25°C | 5 mph8 km/h from South | Clear | Mostly Clear |
| May 16 | 54°F12°C | 76°F24°C | 6 mph9 km/h from South | Partly Cloudy | Partly Cloudy |
| May 17 | 54°F12°C | 71°F22°C | 6 mph10 km/h from South | Partly Cloudy | Mostly Cloudy |
Yes
Low of 55°F13°C, High of 73°F23°CWind: 8 mph13 km/h
Precipitation: None