No
you don't need a jacket based on the weather in St Charles, MO 63303, USA 1 second ago
73°F23°C & Clear
Wind is 3 mph5 km/h from the South, gusting to 6 mph10 km/h
| July 16 | ||||
| 5am | 73°F23°C | 4 mph6 km/h Southwest | Mostly Clear | |
| 6am | 73°F23°C | 4 mph6 km/h Southwest | Mostly Clear | |
| 7am | 72°F22°C | 4 mph6 km/h Southwest | Mostly Clear | |
| 8am | 74°F23°C | 4 mph6 km/h Southwest | Mostly Clear | |
| 9am | 77°F25°C | 5 mph8 km/h Southwest | Mostly Clear | |
| 10am | 81°F27°C | 6 mph10 km/h Southwest | Mostly Clear | |
| 11am | 84°F29°C | 6 mph10 km/h Southwest | Mostly Clear | |
| 12pm | 86°F30°C | 6 mph10 km/h Southwest | Mostly Clear | |
| 1pm | 88°F31°C | 7 mph11 km/h Southwest | Mostly Clear | |
| 2pm | 90°F32°C | 8 mph13 km/h Southwest | Partly Cloudy | |
| 3pm | 91°F33°C | 8 mph14 km/h Southwest | Mostly Clear | |
| 4pm | 92°F33°C | 9 mph15 km/h Southwest | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| July 16 | 72°F22°C | 92°F33°C | 7 mph12 km/h from Southwest | Mostly Clear | Partly Cloudy |
| July 17 | 74°F23°C | 86°F30°C | 7 mph11 km/h from Northwest | Thunderstorms | Thunderstorms |
| July 18 | 71°F22°C | 85°F29°C | 4 mph6 km/h from Southeast | Rain | Thunderstorms |
| July 19 | 74°F23°C | 90°F32°C | 5 mph8 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| July 20 | 77°F25°C | 91°F33°C | 5 mph8 km/h from South | Partly Cloudy | Partly Cloudy |
| July 21 | 77°F25°C | 94°F34°C | 7 mph11 km/h from Southwest | Mostly Clear | Clear |
| July 22 | 78°F25°C | 95°F35°C | 7 mph11 km/h from Southwest | Clear | Clear |
No
Low of 74°F24°C, High of 86°F30°CWind: 7 mph11 km/h
Precipitation: 38% rain