No
you don't need a jacket based on the weather in Pleasant Hill, CA, USA 1 second ago
62°F17°C & Clear
Wind is 8 mph13 km/h from the South, gusting to 15 mph24 km/h
| September 14 | ||||
| 4am | 61°F16°C | 8 mph13 km/h South | Clear | |
| 5am | 61°F16°C | 8 mph12 km/h South | Mostly Clear | |
| 6am | 60°F16°C | 8 mph13 km/h South | Mostly Clear | |
| 7am | 59°F15°C | 8 mph12 km/h South | Mostly Clear | |
| 8am | 59°F15°C | 7 mph11 km/h South | Mostly Clear | |
| 9am | 59°F15°C | 7 mph11 km/h South | Mostly Clear | |
| 10am | 59°F15°C | 6 mph10 km/h Southwest | Mostly Clear | |
| 11am | 61°F16°C | 6 mph10 km/h Southwest | Mostly Clear | |
| 12pm | 64°F18°C | 6 mph9 km/h Southwest | Mostly Clear | |
| 1pm | 69°F20°C | 5 mph9 km/h Southwest | Mostly Clear | |
| 2pm | 73°F23°C | 5 mph9 km/h West | Clear | |
| 3pm | 76°F25°C | 6 mph9 km/h West | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 14 | 58°F15°C | 82°F28°C | 7 mph11 km/h from Southwest | Clear | Mostly Clear |
| September 15 | 58°F15°C | 89°F31°C | 4 mph6 km/h from Northwest | Clear | Clear |
| September 16 | 61°F16°C | 90°F32°C | 4 mph7 km/h from West | Clear | Clear |
| September 17 | 59°F15°C | 89°F32°C | 5 mph9 km/h from West | Clear | Clear |
| September 18 | 60°F15°C | 80°F27°C | 7 mph11 km/h from Southwest | Mostly Clear | Mostly Clear |
| September 19 | 58°F15°C | 76°F24°C | 8 mph13 km/h from Southwest | Mostly Clear | Mostly Clear |
| September 20 | 58°F14°C | 77°F25°C | 6 mph10 km/h from West | Mostly Clear | Partly Cloudy |
Yes
Low of 58°F15°C, High of 89°F32°CWind: 4 mph6 km/h
Precipitation: None