No
you don't need a jacket based on the weather in Ontario, CA, USA 1 second ago
61°F16°C & Clear
Wind is 4 mph6 km/h from the Northwest, gusting to 6 mph9 km/h
| November 1 | ||||
| 9am | 60°F15°C | 4 mph6 km/h Northwest | Clear | |
| 10am | 59°F15°C | 3 mph5 km/h Northwest | Mostly Clear | |
| 11am | 58°F14°C | 2 mph3 km/h Northwest | Mostly Clear | |
| 12pm | 57°F14°C | 2 mph3 km/h North | Clear | |
| 1pm | 56°F13°C | 2 mph3 km/h North | Mostly Clear | |
| 2pm | 56°F13°C | 2 mph2 km/h Northeast | Partly Cloudy | |
| 3pm | 59°F15°C | 2 mph4 km/h Northeast | Mostly Clear | |
| 4pm | 62°F17°C | 2 mph3 km/h East | Mostly Clear | |
| 5pm | 69°F20°C | 2 mph3 km/h Southeast | Mostly Clear | |
| 6pm | 74°F23°C | 2 mph3 km/h Southwest | Clear | |
| 7pm | 79°F26°C | 3 mph4 km/h Southwest | Clear | |
| 8pm | 82°F28°C | 4 mph6 km/h Southwest | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| November 1 | 55°F13°C | 86°F30°C | 4 mph6 km/h from West | Clear | Clear |
| November 2 | 59°F15°C | 84°F29°C | 4 mph7 km/h from Southwest | Mostly Clear | Partly Cloudy |
| November 3 | 58°F15°C | 79°F26°C | 4 mph6 km/h from Southwest | Partly Cloudy | Mostly Clear |
| November 4 | 55°F13°C | 78°F26°C | 4 mph6 km/h from Southwest | Clear | Mostly Clear |
| November 5 | 54°F12°C | 71°F22°C | 5 mph7 km/h from Southwest | Partly Cloudy | Mostly Clear |
| November 6 | 53°F12°C | 74°F23°C | 3 mph5 km/h from Southwest | Clear | Clear |
| November 7 | 59°F15°C | 83°F28°C | 3 mph5 km/h from West | Clear | Clear |
No
Low of 59°F15°C, High of 83°F29°CWind: 4 mph7 km/h
Precipitation: None