No
you don't need a jacket based on the weather in Simi Valley, CA, USA 1 second ago
60°F15°C & Clear
Wind is 4 mph6 km/h from the East, gusting to 4 mph7 km/h
| November 7 | ||||
| 4am | 59°F15°C | 5 mph8 km/h East | Clear | |
| 5am | 59°F15°C | 4 mph7 km/h East | Clear | |
| 6am | 58°F14°C | 4 mph7 km/h East | Clear | |
| 7am | 58°F14°C | 4 mph7 km/h East | Clear | |
| 8am | 58°F14°C | 5 mph7 km/h Northeast | Clear | |
| 9am | 58°F14°C | 6 mph9 km/h Northeast | Clear | |
| 10am | 58°F14°C | 5 mph8 km/h Northeast | Clear | |
| 11am | 57°F14°C | 6 mph10 km/h Northeast | Clear | |
| 12pm | 55°F13°C | 5 mph8 km/h Northeast | Clear | |
| 1pm | 55°F13°C | 6 mph10 km/h Northeast | Clear | |
| 2pm | 55°F13°C | 6 mph10 km/h Northeast | Clear | |
| 3pm | 57°F14°C | 6 mph10 km/h Northeast | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| November 6 | 49°F9°C | 71°F22°C | 4 mph6 km/h from West | Clear | Clear |
| November 7 | 55°F13°C | 83°F28°C | 7 mph11 km/h from North | Clear | Clear |
| November 8 | 58°F14°C | 85°F29°C | 6 mph9 km/h from Northeast | Clear | Clear |
| November 9 | 60°F16°C | 87°F31°C | 10 mph16 km/h from Northeast | Clear | Clear |
| November 10 | 62°F16°C | 88°F31°C | 6 mph9 km/h from Northeast | Mostly Clear | Mostly Cloudy |
| November 11 | 59°F15°C | 81°F27°C | 4 mph6 km/h from West | Mostly Cloudy | Cloudy |
| November 12 | 55°F13°C | 73°F23°C | 4 mph6 km/h from Southwest | Partly Cloudy | Partly Cloudy |
Yes
Low of 55°F13°C, High of 83°F29°CWind: 7 mph11 km/h
Precipitation: None