No
you don't need a jacket based on the weather in Pasadena, CA 91108, USA 1 second ago
90°F32°C & Clear
Wind is 6 mph10 km/h from the Southwest, gusting to 10 mph16 km/h
| September 15 | ||||
| 6pm | 90°F32°C | 7 mph12 km/h Southwest | Clear | |
| 7pm | 89°F32°C | 6 mph10 km/h Southwest | Clear | |
| 8pm | 88°F31°C | 6 mph10 km/h Southwest | Clear | |
| 9pm | 85°F30°C | 5 mph8 km/h Southwest | Clear | |
| 10pm | 81°F27°C | 4 mph6 km/h Southwest | Clear | |
| 11pm | 77°F25°C | 3 mph4 km/h West | Clear | |
| September 16 | ||||
| 12am | 75°F24°C | 2 mph3 km/h West | Clear | |
| 1am | 73°F23°C | 2 mph3 km/h West | Clear | |
| 2am | 71°F22°C | 2 mph3 km/h Northwest | Clear | |
| 3am | 70°F21°C | 2 mph3 km/h Northwest | Clear | |
| 4am | 69°F21°C | 2 mph3 km/h North | Clear | |
| 5am | 68°F20°C | 2 mph3 km/h North | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 15 | 62°F17°C | 90°F32°C | 4 mph6 km/h from Southwest | Mostly Clear | Clear |
| September 16 | 66°F19°C | 94°F34°C | 5 mph7 km/h from Southwest | Clear | Mostly Clear |
| September 17 | 69°F20°C | 89°F32°C | 4 mph7 km/h from Southwest | Mostly Cloudy | Cloudy |
| September 18 | 69°F20°C | 84°F29°C | 4 mph6 km/h from South | Mostly Cloudy | Partly Cloudy |
| September 19 | 69°F21°C | 87°F31°C | 4 mph7 km/h from Southwest | Mostly Clear | Clear |
| September 20 | 67°F20°C | 88°F31°C | 4 mph7 km/h from Southwest | Clear | Mostly Clear |
| September 21 | 68°F20°C | 88°F31°C | 4 mph7 km/h from Southwest | Mostly Clear | Mostly Clear |
No
Low of 66°F19°C, High of 93°F34°CWind: 5 mph7 km/h
Precipitation: None