Yes
you do need a jacket based on the weather in Fullerton, CA, USA 1 second ago
Why? Because it's not very warm out!
55°F13°C & Clear
Wind is 2 mph4 km/h from the East, gusting to 3 mph5 km/h
| February 24 | ||||
| 3am | 55°F13°C | 3 mph4 km/h East | Clear | |
| 4am | 54°F12°C | 3 mph5 km/h East | Clear | |
| 5am | 54°F12°C | 2 mph3 km/h East | Clear | |
| 6am | 53°F11°C | 1 mph2 km/h East | Clear | |
| 7am | 52°F11°C | 2 mph4 km/h Northeast | Clear | |
| 8am | 52°F11°C | 3 mph4 km/h Northeast | Clear | |
| 9am | 51°F11°C | 2 mph4 km/h Northeast | Clear | |
| 10am | 52°F11°C | 3 mph4 km/h Northeast | Clear | |
| 11am | 56°F14°C | 2 mph3 km/h Northeast | Clear | |
| 12pm | 63°F17°C | 1 mph2 km/h West | Clear | |
| 1pm | 68°F20°C | 2 mph4 km/h Southwest | Clear | |
| 2pm | 72°F22°C | 3 mph6 km/h Southwest | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| February 23 | 48°F9°C | 82°F28°C | 2 mph4 km/h from South | Clear | Clear |
| February 24 | 51°F11°C | 78°F25°C | 4 mph7 km/h from Southwest | Clear | Clear |
| February 25 | 53°F12°C | 77°F25°C | 4 mph7 km/h from Southwest | Clear | Clear |
| February 26 | 51°F11°C | 80°F27°C | 5 mph7 km/h from West | Clear | Partly Cloudy |
| February 27 | 55°F13°C | 83°F28°C | 5 mph8 km/h from South | Partly Cloudy | Partly Cloudy |
| February 28 | 53°F12°C | 66°F19°C | 6 mph10 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| March 1 | 51°F10°C | 66°F19°C | 6 mph10 km/h from South | Mostly Clear | Partly Cloudy |
Yes
Low of 51°F11°C, High of 78°F26°CWind: 4 mph7 km/h
Precipitation: None