No
you don't need a jacket based on the weather in Altadena, CA 91001, USA 1 second ago
60°F16°C & Partly Cloudy
Wind is 2 mph4 km/h from the E, gusting to 11 mph17 km/h
| May 8 | ||||
| 12pm | 61°F16°C | 3 mph5 km/h E | Clear | |
| 1pm | 63°F17°C | 4 mph6 km/h S | Clear | |
| 2pm | 65°F18°C | 5 mph7 km/h S | Clear | |
| 3pm | 67°F20°C | 5 mph9 km/h SW | Clear | |
| 4pm | 69°F21°C | 6 mph10 km/h SW | Clear | |
| 5pm | 71°F21°C | 7 mph11 km/h SW | Clear | |
| 6pm | 71°F22°C | 7 mph11 km/h SW | Clear | |
| 7pm | 70°F21°C | 6 mph10 km/h SW | Clear | |
| 8pm | 69°F20°C | 6 mph9 km/h SW | Clear | |
| 9pm | 66°F19°C | 4 mph7 km/h SW | Clear | |
| 10pm | 63°F17°C | 3 mph5 km/h S | Clear | |
| 11pm | 60°F15°C | 2 mph3 km/h SE | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 8 | 51°F11°C | 71°F22°C | 5 mph8 km/h from S | Clear | Clear |
| May 9 | 52°F11°C | 71°F21°C | 5 mph8 km/h from S | Mostly Clear | Clear |
| May 10 | 54°F12°C | 72°F22°C | 4 mph7 km/h from SW | Clear | Clear |
| May 11 | 55°F13°C | 72°F22°C | 4 mph7 km/h from SW | Mostly Clear | Clear |
| May 12 | 56°F14°C | 73°F23°C | 4 mph7 km/h from SW | Mostly Clear | Clear |
| May 13 | 56°F13°C | 72°F22°C | 4 mph7 km/h from S | Clear | Clear |
| May 14 | 55°F13°C | 70°F21°C | 4 mph7 km/h from S | Mostly Clear | Mostly Clear |
Yes
Low of 53°F12°C, High of 71°F22°CWind: 5 mph8 km/h
Precipitation: None