Yes
you do need a jacket based on the weather in Pasadena, CA, USA 1 second ago
Why? Because just cool enough for a jacket, but not warm enough to ditch it!
52°F11°C & Mostly Clear
Wind is 6 mph9 km/h from the North, gusting to 6 mph10 km/h
| February 25 | ||||
| 9am | 52°F11°C | 6 mph9 km/h North | Clear | |
| 10am | 53°F11°C | 5 mph9 km/h North | Clear | |
| 11am | 58°F14°C | 1 mph2 km/h North | Clear | |
| 12pm | 64°F18°C | 2 mph3 km/h West | Clear | |
| 1pm | 70°F21°C | 3 mph4 km/h South | Clear | |
| 2pm | 73°F23°C | 3 mph5 km/h South | Clear | |
| 3pm | 76°F24°C | 4 mph6 km/h South | Clear | |
| 4pm | 78°F26°C | 5 mph8 km/h Southwest | Clear | |
| 5pm | 79°F26°C | 5 mph8 km/h Southwest | Clear | |
| 6pm | 78°F26°C | 5 mph9 km/h Southwest | Clear | |
| 7pm | 76°F25°C | 5 mph8 km/h Southwest | Clear | |
| 8pm | 73°F23°C | 3 mph5 km/h Southwest | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| February 25 | 52°F11°C | 79°F26°C | 4 mph6 km/h from Southwest | Clear | Clear |
| February 26 | 55°F13°C | 81°F27°C | 4 mph6 km/h from Southwest | Clear | Mostly Clear |
| February 27 | 57°F14°C | 79°F26°C | 4 mph7 km/h from South | Partly Cloudy | Partly Cloudy |
| February 28 | 52°F11°C | 68°F20°C | 5 mph8 km/h from South | Partly Cloudy | Partly Cloudy |
| March 1 | 49°F10°C | 63°F17°C | 5 mph7 km/h from South | Partly Cloudy | Mostly Cloudy |
| March 2 | 48°F9°C | 57°F14°C | 6 mph10 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| March 3 | 46°F8°C | 59°F15°C | 5 mph8 km/h from Southwest | Partly Cloudy | Partly Cloudy |
Yes
Low of 55°F13°C, High of 81°F27°CWind: 4 mph6 km/h
Precipitation: None