Yes
you do need a jacket based on the weather in Folsom, CA, USA 1 second ago
Why? Because it's cool enough your breath is visible, but your nose isn’t red yet!
47°F8°C & Clear
Wind is 10 mph16 km/h from the North, gusting to 18 mph29 km/h
| January 12 | ||||
| 1am | 47°F8°C | 10 mph16 km/h North | Clear | |
| 2am | 45°F7°C | 9 mph14 km/h North | Clear | |
| 3am | 44°F7°C | 9 mph14 km/h North | Clear | |
| 4am | 43°F6°C | 9 mph15 km/h North | Clear | |
| 5am | 42°F6°C | 9 mph14 km/h North | Clear | |
| 6am | 41°F5°C | 8 mph13 km/h North | Clear | |
| 7am | 41°F5°C | 10 mph16 km/h North | Clear | |
| 8am | 41°F5°C | 8 mph13 km/h North | Clear | |
| 9am | 40°F5°C | 8 mph12 km/h North | Clear | |
| 10am | 40°F4°C | 7 mph11 km/h North | Clear | |
| 11am | 40°F5°C | 6 mph10 km/h North | Clear | |
| 12pm | 44°F7°C | 5 mph7 km/h North | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| January 11 | 42°F5°C | 62°F16°C | 9 mph14 km/h from Northwest | Clear | Clear |
| January 12 | 40°F4°C | 59°F15°C | 5 mph9 km/h from Northwest | Clear | Mostly Clear |
| January 13 | 38°F4°C | 59°F15°C | 6 mph9 km/h from North | Clear | Clear |
| January 14 | 37°F3°C | 57°F14°C | 3 mph5 km/h from North | Clear | Clear |
| January 15 | 37°F3°C | 58°F15°C | 2 mph3 km/h from Northwest | Clear | Clear |
| January 16 | 38°F4°C | 58°F15°C | 2 mph4 km/h from West | Clear | Clear |
| January 17 | 40°F4°C | 56°F13°C | 2 mph4 km/h from Southwest | Clear | Clear |
Yes
Low of 39°F4°C, High of 59°F15°CWind: 5 mph9 km/h
Precipitation: None