No
you don't need a jacket based on the weather in St Charles, MO 63303, USA 1 second ago
74°F24°C & Clear
Wind is 5 mph8 km/h from the West, gusting to 10 mph16 km/h
| September 4 | ||||
| 6pm | 74°F24°C | 6 mph9 km/h West | Clear | |
| 7pm | 74°F23°C | 5 mph8 km/h Southwest | Clear | |
| 8pm | 71°F22°C | 3 mph5 km/h Southwest | Clear | |
| 9pm | 68°F20°C | 3 mph4 km/h Southwest | Clear | |
| 10pm | 66°F19°C | 3 mph6 km/h South | Clear | |
| 11pm | 65°F18°C | 4 mph6 km/h South | Clear | |
| September 5 | ||||
| 12am | 64°F18°C | 4 mph7 km/h South | Clear | |
| 1am | 64°F18°C | 5 mph8 km/h South | Clear | |
| 2am | 64°F18°C | 5 mph8 km/h South | Clear | |
| 3am | 64°F18°C | 5 mph9 km/h South | Clear | |
| 4am | 63°F17°C | 5 mph8 km/h Southwest | Clear | |
| 5am | 63°F17°C | 5 mph8 km/h Southwest | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 4 | 58°F15°C | 74°F24°C | 3 mph5 km/h from West | Clear | Clear |
| September 5 | 58°F14°C | 72°F22°C | 8 mph13 km/h from Northwest | Mostly Cloudy | Drizzle |
| September 6 | 53°F12°C | 74°F23°C | 7 mph12 km/h from West | Mostly Clear | Mostly Clear |
| September 7 | 53°F12°C | 73°F23°C | 6 mph9 km/h from North | Clear | Clear |
| September 8 | 51°F10°C | 76°F25°C | 4 mph7 km/h from Southeast | Mostly Clear | Partly Cloudy |
| September 9 | 55°F13°C | 79°F26°C | 6 mph9 km/h from South | Partly Cloudy | Mostly Clear |
| September 10 | 60°F16°C | 83°F28°C | 4 mph6 km/h from Southwest | Mostly Clear | Mostly Clear |
Yes
Low of 58°F15°C, High of 72°F22°CWind: 8 mph13 km/h
Precipitation: 26% rain