Yes
you do need a jacket based on the weather in Rowland Heights, CA, USA 1 second ago
Why? Because it's pretty chilly.
57°F14°C & Mostly Cloudy
Wind is 6 mph9 km/h from the SW, gusting to 14 mph22 km/h
| April 25 | ||||
| 12am | 57°F14°C | 5 mph9 km/h SW | Mostly Cloudy | |
| 1am | 56°F13°C | 5 mph9 km/h SW | Mostly Cloudy | |
| 2am | 55°F13°C | 5 mph8 km/h SW | Mostly Cloudy | |
| 3am | 55°F13°C | 5 mph7 km/h SW | Mostly Cloudy | |
| 4am | 55°F13°C | 4 mph7 km/h SW | Mostly Cloudy | |
| 5am | 54°F12°C | 4 mph7 km/h SW | Cloudy | |
| 6am | 54°F12°C | 4 mph7 km/h SW | Cloudy | |
| 7am | 53°F12°C | 4 mph7 km/h SW | Cloudy | |
| 8am | 53°F12°C | 4 mph7 km/h SW | Cloudy | |
| 9am | 52°F11°C | 4 mph6 km/h SW | Cloudy | |
| 10am | 53°F12°C | 4 mph6 km/h SW | Cloudy | |
| 11am | 53°F12°C | 4 mph6 km/h SW | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 24 | 52°F11°C | 66°F19°C | 5 mph8 km/h from SW | Mostly Cloudy | Mostly Cloudy |
| April 25 | 52°F11°C | 64°F18°C | 6 mph10 km/h from SW | Mostly Cloudy | Mostly Cloudy |
| April 26 | 52°F11°C | 67°F20°C | 8 mph13 km/h from SW | Partly Cloudy | Mostly Clear |
| April 27 | 51°F11°C | 71°F22°C | 6 mph10 km/h from SW | Mostly Clear | Clear |
| April 28 | 51°F11°C | 77°F25°C | 5 mph9 km/h from SW | Clear | Clear |
| April 29 | 54°F12°C | 80°F27°C | 5 mph9 km/h from SW | Clear | Clear |
| April 30 | 54°F12°C | 79°F26°C | 6 mph10 km/h from SW | Clear | Mostly Clear |
Yes
Low of 53°F12°C, High of 64°F18°CWind: 6 mph10 km/h
Precipitation: 3% rain