No
you don't need a jacket based on the weather in Pasadena, CA, USA 2 minutes ago
72°F22°C & Mostly Cloudy
Wind is 4 mph6 km/h from the Southwest, gusting to 6 mph10 km/h
| March 20 | ||||
| 5pm | 73°F23°C | 4 mph7 km/h Southwest | Clear | |
| 6pm | 73°F23°C | 6 mph10 km/h Southwest | Clear | |
| 7pm | 72°F22°C | 9 mph14 km/h Southwest | Mostly Clear | |
| 8pm | 70°F21°C | 8 mph12 km/h Southwest | Mostly Clear | |
| 9pm | 67°F20°C | 6 mph9 km/h West | Clear | |
| 10pm | 64°F18°C | 4 mph6 km/h Southwest | Mostly Clear | |
| 11pm | 60°F16°C | 2 mph3 km/h Southeast | Mostly Clear | |
| March 21 | ||||
| 12am | 59°F15°C | 2 mph4 km/h Northeast | Clear | |
| 1am | 57°F14°C | 2 mph4 km/h Northeast | Mostly Clear | |
| 2am | 55°F13°C | 3 mph4 km/h Northeast | Clear | |
| 3am | 54°F12°C | 3 mph4 km/h Northeast | Clear | |
| 4am | 54°F12°C | 3 mph5 km/h Northeast | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| March 20 | 50°F10°C | 73°F23°C | 4 mph6 km/h from Southwest | Clear | Clear |
| March 21 | 51°F11°C | 75°F24°C | 4 mph7 km/h from Southwest | Mostly Clear | Mostly Clear |
| March 22 | 53°F11°C | 73°F23°C | 5 mph7 km/h from Southwest | Mostly Clear | Mostly Clear |
| March 23 | 53°F12°C | 75°F24°C | 4 mph6 km/h from Southwest | Mostly Clear | Clear |
| March 24 | 56°F13°C | 82°F28°C | 4 mph6 km/h from Southwest | Clear | Clear |
| March 25 | 59°F15°C | 77°F25°C | 4 mph7 km/h from Southwest | Mostly Clear | Partly Cloudy |
| March 26 | 57°F14°C | 72°F22°C | 4 mph6 km/h from Southwest | Partly Cloudy | Partly Cloudy |
Yes
Low of 51°F11°C, High of 75°F24°CWind: 4 mph7 km/h
Precipitation: None