No
you don't need a jacket based on the weather in Rocklin, CA, USA 1 second ago
79°F26°C & Clear
Wind is 4 mph7 km/h from the Southwest, gusting to 6 mph10 km/h
| May 23 | ||||
| 9pm | 79°F26°C | 5 mph8 km/h Southwest | Clear | |
| 10pm | 78°F25°C | 4 mph7 km/h Southwest | Clear | |
| 11pm | 74°F23°C | 4 mph7 km/h Southwest | Clear | |
| May 24 | ||||
| 12am | 69°F21°C | 6 mph9 km/h Southwest | Clear | |
| 1am | 66°F19°C | 4 mph7 km/h South | Clear | |
| 2am | 63°F17°C | 5 mph8 km/h Southeast | Clear | |
| 3am | 61°F16°C | 5 mph9 km/h Southeast | Clear | |
| 4am | 59°F15°C | 5 mph8 km/h Southeast | Clear | |
| 5am | 58°F14°C | 5 mph8 km/h Southeast | Clear | |
| 6am | 56°F13°C | 4 mph7 km/h Southeast | Clear | |
| 7am | 55°F13°C | 4 mph7 km/h Southeast | Clear | |
| 8am | 54°F12°C | 4 mph6 km/h Southeast | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 23 | 52°F11°C | 79°F26°C | 3 mph6 km/h from South | Clear | Clear |
| May 24 | 53°F12°C | 84°F29°C | 6 mph10 km/h from South | Clear | Clear |
| May 25 | 53°F12°C | 80°F27°C | 8 mph14 km/h from South | Mostly Clear | Partly Cloudy |
| May 26 | 53°F12°C | 80°F27°C | 5 mph8 km/h from Southwest | Mostly Clear | Clear |
| May 27 | 56°F13°C | 88°F31°C | 6 mph9 km/h from South | Clear | Clear |
| May 28 | 57°F14°C | 88°F31°C | 5 mph9 km/h from South | Mostly Clear | Partly Cloudy |
| May 29 | 57°F14°C | 91°F33°C | 5 mph8 km/h from Southwest | Mostly Clear | Mostly Clear |
Yes
Low of 54°F12°C, High of 84°F29°CWind: 6 mph10 km/h
Precipitation: None