No
you don't need a jacket based on the weather in Spring Valley, CA, USA 1 second ago
82°F28°C & Clear
Wind is 7 mph11 km/h from the West, gusting to 11 mph18 km/h
| August 3 | ||||
| 8pm | 81°F27°C | 6 mph10 km/h West | Clear | |
| 9pm | 79°F26°C | 6 mph9 km/h West | Clear | |
| 10pm | 76°F24°C | 5 mph8 km/h West | Mostly Clear | |
| 11pm | 71°F22°C | 4 mph6 km/h West | Clear | |
| August 4 | ||||
| 12am | 69°F21°C | 3 mph4 km/h West | Clear | |
| 1am | 67°F20°C | 2 mph4 km/h Southwest | Clear | |
| 2am | 67°F19°C | 2 mph4 km/h South | Clear | |
| 3am | 65°F19°C | 2 mph3 km/h South | Clear | |
| 4am | 65°F18°C | 2 mph3 km/h South | Clear | |
| 5am | 64°F18°C | 2 mph3 km/h Southeast | Mostly Clear | |
| 6am | 63°F17°C | 2 mph3 km/h Southeast | Mostly Clear | |
| 7am | 62°F17°C | 2 mph3 km/h East | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| August 3 | 62°F17°C | 83°F28°C | 4 mph7 km/h from West | Mostly Clear | Mostly Clear |
| August 4 | 61°F16°C | 83°F28°C | 5 mph8 km/h from West | Clear | Clear |
| August 5 | 62°F16°C | 85°F30°C | 5 mph8 km/h from West | Clear | Clear |
| August 6 | 64°F18°C | 88°F31°C | 5 mph9 km/h from West | Clear | Clear |
| August 7 | 66°F19°C | 91°F33°C | 5 mph8 km/h from West | Clear | Clear |
| August 8 | 67°F20°C | 89°F32°C | 5 mph8 km/h from West | Mostly Clear | Mostly Clear |
| August 9 | 66°F19°C | 86°F30°C | 5 mph9 km/h from West | Clear | Partly Cloudy |
No
Low of 61°F16°C, High of 83°F29°CWind: 5 mph8 km/h
Precipitation: None