No
you don't need a jacket based on the weather in Pasadena, CA, USA 1 second ago
79°F26°C & Clear
Wind is 7 mph11 km/h from the Southwest, gusting to 10 mph16 km/h
| July 21 | ||||
| 9pm | 77°F25°C | 7 mph11 km/h Southwest | Mostly Clear | |
| 10pm | 73°F23°C | 7 mph11 km/h Southwest | Mostly Clear | |
| 11pm | 70°F21°C | 5 mph8 km/h Southwest | Mostly Clear | |
| July 22 | ||||
| 12am | 67°F20°C | 4 mph6 km/h Southwest | Mostly Clear | |
| 1am | 65°F19°C | 3 mph5 km/h Southwest | Partly Cloudy | |
| 2am | 64°F18°C | 2 mph4 km/h South | Mostly Cloudy | |
| 3am | 64°F18°C | 2 mph3 km/h South | Mostly Cloudy | |
| 4am | 64°F18°C | 2 mph3 km/h Southeast | Mostly Cloudy | |
| 5am | 63°F17°C | 1 mph2 km/h Southeast | Mostly Cloudy | |
| 6am | 62°F17°C | 2 mph2 km/h East | Mostly Cloudy | |
| 7am | 62°F16°C | 2 mph3 km/h Southeast | Partly Cloudy | |
| 8am | 61°F16°C | 1 mph2 km/h Southeast | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| July 21 | 64°F18°C | 80°F27°C | 5 mph8 km/h from Southwest | Mostly Clear | Partly Cloudy |
| July 22 | 60°F16°C | 80°F27°C | 5 mph9 km/h from Southwest | Mostly Clear | Mostly Clear |
| July 23 | 59°F15°C | 82°F28°C | 5 mph8 km/h from Southwest | Clear | Clear |
| July 24 | 60°F16°C | 84°F29°C | 5 mph8 km/h from Southwest | Clear | Clear |
| July 25 | 60°F16°C | 83°F28°C | 5 mph8 km/h from South | Clear | Clear |
| July 26 | 59°F15°C | 81°F27°C | 5 mph8 km/h from South | Mostly Clear | Mostly Clear |
| July 27 | 58°F14°C | 82°F28°C | 5 mph8 km/h from Southwest | Clear | Clear |
No
Low of 61°F16°C, High of 81°F27°CWind: 5 mph9 km/h
Precipitation: None