No
you don't need a jacket based on the weather in Campbell, CA, USA 1 second ago
66°F19°C & Partly Cloudy
Wind is 2 mph4 km/h from the North, gusting to 4 mph7 km/h
| September 11 | ||||
| 2pm | 68°F20°C | 3 mph5 km/h North | Mostly Cloudy | |
| 3pm | 70°F21°C | 4 mph7 km/h North | Mostly Cloudy | |
| 4pm | 72°F22°C | 6 mph9 km/h Northwest | Mostly Cloudy | |
| 5pm | 75°F24°C | 8 mph13 km/h Northwest | Partly Cloudy | |
| 6pm | 76°F24°C | 8 mph13 km/h Northwest | Mostly Clear | |
| 7pm | 76°F25°C | 7 mph12 km/h Northwest | Mostly Clear | |
| 8pm | 76°F24°C | 8 mph12 km/h Northwest | Mostly Clear | |
| 9pm | 73°F23°C | 8 mph12 km/h Northwest | Mostly Clear | |
| 10pm | 70°F21°C | 7 mph10 km/h Northwest | Clear | |
| 11pm | 67°F19°C | 5 mph8 km/h Northwest | Clear | |
| September 12 | ||||
| 12am | 65°F18°C | 2 mph4 km/h Northwest | Clear | |
| 1am | 63°F17°C | 2 mph3 km/h Southwest | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 11 | 61°F16°C | 76°F25°C | 5 mph8 km/h from Northwest | Partly Cloudy | Mostly Clear |
| September 12 | 57°F14°C | 81°F27°C | 5 mph8 km/h from Northwest | Clear | Mostly Clear |
| September 13 | 56°F14°C | 79°F26°C | 5 mph7 km/h from Northwest | Clear | Mostly Clear |
| September 14 | 58°F14°C | 81°F27°C | 5 mph8 km/h from Northwest | Mostly Clear | Clear |
| September 15 | 59°F15°C | 89°F32°C | 3 mph5 km/h from Northwest | Clear | Clear |
| September 16 | 63°F17°C | 92°F33°C | 4 mph6 km/h from North | Clear | Clear |
| September 17 | 66°F19°C | 92°F34°C | 3 mph5 km/h from Northwest | Clear | Mostly Clear |
Yes
Low of 57°F14°C, High of 82°F28°CWind: 5 mph8 km/h
Precipitation: None