No
you don't need a jacket based on the weather in Spring Valley, CA, USA 1 second ago
62°F16°C & Cloudy
Wind is 4 mph7 km/h from the Southwest, gusting to 7 mph12 km/h
| January 21 | ||||
| 9pm | 57°F14°C | 5 mph8 km/h Southeast | Cloudy | |
| 10pm | 54°F12°C | 5 mph8 km/h Southeast | Cloudy | |
| 11pm | 52°F11°C | 3 mph6 km/h East | Cloudy | |
| January 22 | ||||
| 12am | 50°F10°C | 4 mph7 km/h East | Cloudy | |
| 1am | 49°F9°C | 5 mph7 km/h East | Cloudy | |
| 2am | 48°F9°C | 5 mph7 km/h Northeast | Cloudy | |
| 3am | 47°F8°C | 6 mph9 km/h Northeast | Cloudy | |
| 4am | 48°F9°C | 6 mph9 km/h Northeast | Mostly Cloudy | |
| 5am | 47°F8°C | 5 mph8 km/h Northeast | Mostly Cloudy | |
| 6am | 46°F8°C | 5 mph8 km/h East | Mostly Cloudy | |
| 7am | 46°F8°C | 5 mph8 km/h East | Cloudy | |
| 8am | 47°F8°C | 5 mph8 km/h East | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| January 21 | 41°F5°C | 73°F23°C | 3 mph5 km/h from Southwest | Mostly Clear | Cloudy |
| January 22 | 46°F8°C | 76°F24°C | 4 mph7 km/h from North | Mostly Cloudy | Partly Cloudy |
| January 23 | 50°F10°C | 78°F26°C | 9 mph14 km/h from Northeast | Clear | Clear |
| January 24 | 46°F8°C | 74°F23°C | 5 mph8 km/h from Southwest | Partly Cloudy | Mostly Cloudy |
| January 25 | 46°F8°C | 61°F16°C | 9 mph14 km/h from Southwest | Mostly Cloudy | Drizzle |
| January 26 | 48°F9°C | 57°F14°C | 5 mph8 km/h from Southwest | Drizzle | Partly Cloudy |
| January 27 | 46°F8°C | 57°F14°C | 4 mph6 km/h from West | Partly Cloudy | Mostly Clear |
Yes
Low of 46°F8°C, High of 75°F24°CWind: 4 mph7 km/h
Precipitation: None