Yes
you do need a jacket based on the weather in Pomona, CA, USA 1 second ago
Why? Because it's cool. Pleasantly cool, but cool!
58°F14°C & Mostly Cloudy
Wind is 6 mph9 km/h from the West, gusting to 9 mph14 km/h
| March 1 | ||||
| 2pm | 61°F16°C | 7 mph11 km/h West | Cloudy | |
| 3pm | 63°F17°C | 7 mph12 km/h West | Mostly Cloudy | |
| 4pm | 64°F18°C | 11 mph17 km/h Southwest | Mostly Cloudy | |
| 5pm | 63°F17°C | 11 mph18 km/h Southwest | Mostly Cloudy | |
| 6pm | 61°F16°C | 10 mph15 km/h Southwest | Cloudy | |
| 7pm | 60°F16°C | 10 mph16 km/h Southwest | Cloudy | |
| 8pm | 58°F15°C | 6 mph9 km/h Southwest | Mostly Cloudy | |
| 9pm | 57°F14°C | 5 mph8 km/h South | Partly Cloudy | |
| 10pm | 55°F13°C | 5 mph8 km/h South | Mostly Cloudy | |
| 11pm | 54°F12°C | 4 mph7 km/h West | Mostly Cloudy | |
| March 2 | ||||
| 12am | 53°F12°C | 4 mph7 km/h West | Mostly Cloudy | |
| 1am | 52°F11°C | 3 mph5 km/h Southwest | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| March 1 | 51°F11°C | 64°F18°C | 6 mph10 km/h from Southwest | Mostly Cloudy | Mostly Cloudy |
| March 2 | 45°F7°C | 58°F15°C | 9 mph14 km/h from Southwest | Mostly Cloudy | Mostly Clear |
| March 3 | 42°F6°C | 60°F16°C | 7 mph11 km/h from Southwest | Mostly Clear | Partly Cloudy |
| March 4 | 44°F7°C | 61°F16°C | 4 mph7 km/h from Southwest | Mostly Clear | Mostly Cloudy |
| March 5 | 48°F9°C | 56°F14°C | 3 mph6 km/h from Southwest | Rain | Rain |
| March 6 | 44°F6°C | 54°F12°C | 6 mph9 km/h from Southwest | Rain | Mostly Clear |
| March 7 | 41°F5°C | 61°F16°C | 4 mph7 km/h from Southwest | Clear | Clear |
Yes
Low of 46°F8°C, High of 58°F15°CWind: 9 mph14 km/h
Precipitation: 27% rain