Yes
you do need a jacket based on the weather in Placentia, CA 92870, USA 1 second ago
Why? Because just cool enough for a jacket, but not warm enough to ditch it!
55°F13°C & Mostly Clear
Wind is 4 mph7 km/h from the Southeast, gusting to 5 mph8 km/h
| October 28 | ||||
| 2pm | 55°F13°C | 4 mph7 km/h Southeast | Mostly Clear | |
| 3pm | 57°F14°C | 3 mph6 km/h East | Partly Cloudy | |
| 4pm | 62°F16°C | 3 mph5 km/h Northeast | Mostly Clear | |
| 5pm | 70°F21°C | 3 mph5 km/h North | Clear | |
| 6pm | 83°F28°C | 5 mph9 km/h East | Clear | |
| 7pm | 87°F31°C | 8 mph12 km/h East | Clear | |
| 8pm | 90°F32°C | 8 mph13 km/h East | Clear | |
| 9pm | 90°F32°C | 6 mph9 km/h Northeast | Clear | |
| 10pm | 91°F33°C | 5 mph8 km/h Northeast | Clear | |
| 11pm | 91°F33°C | 4 mph7 km/h Northeast | Clear | |
| October 29 | ||||
| 12am | 88°F31°C | 5 mph8 km/h West | Clear | |
| 1am | 82°F28°C | 4 mph7 km/h Southwest | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| October 28 | 55°F13°C | 92°F33°C | 5 mph8 km/h from East | Clear | Clear |
| October 29 | 63°F17°C | 92°F33°C | 4 mph7 km/h from North | Clear | Clear |
| October 30 | 61°F16°C | 85°F30°C | 4 mph6 km/h from Southwest | Clear | Mostly Clear |
| October 31 | 58°F15°C | 79°F26°C | 4 mph6 km/h from Southwest | Mostly Clear | Mostly Clear |
| November 1 | 57°F14°C | 79°F26°C | 3 mph6 km/h from Southwest | Clear | Mostly Clear |
| November 2 | 57°F14°C | 79°F26°C | 3 mph5 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| November 3 | 58°F14°C | 77°F25°C | 4 mph6 km/h from Southwest | Mostly Clear | Partly Cloudy |
No
Low of 63°F17°C, High of 91°F33°CWind: 4 mph7 km/h
Precipitation: None