No
you don't need a jacket based on the weather in Pomona, CA, USA 1 second ago
67°F19°C & Clear
Wind is 4 mph6 km/h from the West, gusting to 7 mph11 km/h
| March 18 | ||||
| 7pm | 67°F19°C | 5 mph8 km/h Southwest | Clear | |
| 8pm | 67°F19°C | 6 mph10 km/h Southwest | Clear | |
| 9pm | 64°F18°C | 8 mph13 km/h Southwest | Clear | |
| 10pm | 60°F16°C | 4 mph7 km/h Southwest | Clear | |
| 11pm | 57°F14°C | 3 mph5 km/h Northwest | Clear | |
| March 19 | ||||
| 12am | 54°F12°C | 3 mph4 km/h North | Clear | |
| 1am | 53°F11°C | 3 mph5 km/h Northeast | Clear | |
| 2am | 51°F11°C | 4 mph6 km/h Northeast | Clear | |
| 3am | 50°F10°C | 4 mph7 km/h Northeast | Clear | |
| 4am | 49°F9°C | 4 mph7 km/h Northeast | Clear | |
| 5am | 48°F9°C | 5 mph7 km/h Northeast | Clear | |
| 6am | 47°F8°C | 5 mph8 km/h Northeast | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| March 18 | 42°F6°C | 67°F19°C | 4 mph7 km/h from Southwest | Clear | Clear |
| March 19 | 46°F8°C | 72°F22°C | 4 mph7 km/h from Southeast | Clear | Mostly Clear |
| March 20 | 48°F9°C | 70°F21°C | 5 mph7 km/h from Southwest | Clear | Clear |
| March 21 | 49°F10°C | 75°F24°C | 4 mph7 km/h from Southwest | Clear | Mostly Clear |
| March 22 | 49°F10°C | 72°F22°C | 4 mph7 km/h from Southwest | Mostly Clear | Mostly Clear |
| March 23 | 50°F10°C | 78°F25°C | 4 mph6 km/h from Southwest | Mostly Clear | Clear |
| March 24 | 56°F13°C | 83°F29°C | 4 mph7 km/h from Southwest | Clear | Clear |
Yes
Low of 46°F8°C, High of 72°F22°CWind: 4 mph7 km/h
Precipitation: None