No
you don't need a jacket based on the weather in Rancho Cucamonga, CA, USA 1 second ago
79°F26°C & Clear
Wind is 2 mph3 km/h from the South, gusting to 9 mph15 km/h
| November 8 | ||||
| 7pm | 81°F27°C | 4 mph7 km/h Southwest | Clear | |
| 8pm | 82°F28°C | 4 mph7 km/h Southwest | Clear | |
| 9pm | 83°F28°C | 4 mph7 km/h Southwest | Clear | |
| 10pm | 83°F28°C | 5 mph8 km/h West | Clear | |
| 11pm | 82°F28°C | 5 mph9 km/h West | Clear | |
| November 9 | ||||
| 12am | 80°F27°C | 5 mph8 km/h West | Clear | |
| 1am | 76°F24°C | 4 mph7 km/h West | Clear | |
| 2am | 74°F23°C | 4 mph6 km/h Northwest | Clear | |
| 3am | 71°F22°C | 3 mph6 km/h Northwest | Clear | |
| 4am | 68°F20°C | 3 mph5 km/h North | Clear | |
| 5am | 67°F19°C | 3 mph4 km/h North | Clear | |
| 6am | 67°F19°C | 3 mph5 km/h North | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| November 8 | 58°F14°C | 83°F28°C | 3 mph6 km/h from West | Clear | Clear |
| November 9 | 64°F18°C | 87°F31°C | 4 mph7 km/h from Northeast | Clear | Clear |
| November 10 | 64°F18°C | 87°F31°C | 3 mph5 km/h from Northeast | Mostly Clear | Mostly Cloudy |
| November 11 | 66°F19°C | 83°F28°C | 4 mph6 km/h from Southwest | Partly Cloudy | Mostly Cloudy |
| November 12 | 59°F15°C | 72°F22°C | 4 mph6 km/h from Southwest | Mostly Cloudy | Partly Cloudy |
| November 13 | 55°F13°C | 67°F19°C | 4 mph7 km/h from Southwest | Rain | Rain |
| November 14 | 49°F10°C | 56°F13°C | 6 mph9 km/h from Southwest | Rain | Partly Cloudy |
No
Low of 64°F18°C, High of 88°F31°CWind: 4 mph7 km/h
Precipitation: None