Yes
you do need a jacket based on the weather in Pasadena, CA, USA 1 second ago
Why? Because it's cool. Pleasantly cool, but cool!
56°F13°C & Mostly Cloudy
Wind is 2 mph3 km/h from the North, gusting to 3 mph5 km/h
| May 7 | ||||
| 3am | 56°F13°C | 2 mph4 km/h Northwest | Cloudy | |
| 4am | 55°F13°C | 2 mph4 km/h Northwest | Mostly Cloudy | |
| 5am | 54°F12°C | 3 mph5 km/h Northwest | Partly Cloudy | |
| 6am | 53°F12°C | 3 mph5 km/h Northwest | Mostly Clear | |
| 7am | 53°F12°C | 2 mph4 km/h Northwest | Mostly Clear | |
| 8am | 52°F11°C | 3 mph5 km/h North | Partly Cloudy | |
| 9am | 52°F11°C | 4 mph6 km/h North | Partly Cloudy | |
| 10am | 55°F13°C | 2 mph3 km/h North | Partly Cloudy | |
| 11am | 57°F14°C | 1 mph2 km/h Southwest | Partly Cloudy | |
| 12pm | 60°F15°C | 2 mph4 km/h Southwest | Mostly Clear | |
| 1pm | 64°F18°C | 3 mph5 km/h Southwest | Mostly Clear | |
| 2pm | 68°F20°C | 4 mph7 km/h Southwest | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 6 | 54°F12°C | 60°F15°C | 1 mph1 km/h from West | Cloudy | Mostly Cloudy |
| May 7 | 52°F11°C | 75°F24°C | 5 mph8 km/h from Southwest | Mostly Clear | Clear |
| May 8 | 59°F15°C | 83°F28°C | 4 mph7 km/h from Southwest | Clear | Mostly Clear |
| May 9 | 64°F18°C | 92°F33°C | 4 mph7 km/h from Southwest | Clear | Clear |
| May 10 | 69°F21°C | 94°F35°C | 4 mph7 km/h from Southwest | Clear | Partly Cloudy |
| May 11 | 64°F18°C | 85°F29°C | 5 mph8 km/h from South | Mostly Clear | Mostly Clear |
| May 12 | 55°F13°C | 70°F21°C | 6 mph10 km/h from South | Partly Cloudy | Partly Cloudy |
Yes
Low of 52°F11°C, High of 75°F24°CWind: 5 mph8 km/h
Precipitation: None