No
you don't need a jacket based on the weather in Chesterfield, MO 63017, USA 1 second ago
63°F17°C & Cloudy
Wind is 3 mph5 km/h from the North, gusting to 6 mph9 km/h
| September 2 | ||||
| 8am | 63°F17°C | 3 mph5 km/h North | Rain | |
| 9am | 64°F18°C | 3 mph5 km/h North | Cloudy | |
| 10am | 66°F19°C | 3 mph5 km/h North | Mostly Cloudy | |
| 11am | 69°F21°C | 3 mph4 km/h North | Mostly Cloudy | |
| 12pm | 73°F23°C | 3 mph5 km/h Northwest | Partly Cloudy | |
| 1pm | 76°F24°C | 3 mph5 km/h Northwest | Partly Cloudy | |
| 2pm | 78°F26°C | 3 mph5 km/h Northwest | Partly Cloudy | |
| 3pm | 79°F26°C | 3 mph5 km/h Northwest | Partly Cloudy | |
| 4pm | 80°F27°C | 3 mph5 km/h Northwest | Partly Cloudy | |
| 5pm | 80°F27°C | 3 mph5 km/h Northwest | Partly Cloudy | |
| 6pm | 79°F26°C | 3 mph5 km/h Northwest | Partly Cloudy | |
| 7pm | 78°F26°C | 3 mph5 km/h Northwest | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 2 | 63°F17°C | 80°F27°C | 3 mph5 km/h from Northwest | Rain | Mostly Clear |
| September 3 | 60°F16°C | 82°F28°C | 7 mph12 km/h from West | Mostly Clear | Rain |
| September 4 | 58°F15°C | 74°F24°C | 4 mph7 km/h from Northwest | Partly Cloudy | Mostly Clear |
| September 5 | 62°F16°C | 76°F24°C | 9 mph14 km/h from Northwest | Mostly Cloudy | Partly Cloudy |
| September 6 | 55°F13°C | 75°F24°C | 4 mph7 km/h from Northwest | Clear | Mostly Clear |
| September 7 | 54°F12°C | 75°F24°C | 5 mph7 km/h from Southeast | Partly Cloudy | Mostly Cloudy |
| September 8 | 57°F14°C | 74°F23°C | 6 mph10 km/h from East | Drizzle | Cloudy |
No
Low of 60°F16°C, High of 82°F28°CWind: 7 mph12 km/h
Precipitation: 10% rain