No
you don't need a jacket based on the weather in St. Louis, MO 63122, USA 1 second ago
74°F23°C & Clear
Wind is 1 mph2 km/h from the East, gusting to 4 mph6 km/h
| September 10 | ||||
| 11pm | 72°F22°C | 3 mph5 km/h Northeast | Clear | |
| September 11 | ||||
| 12am | 71°F22°C | 2 mph4 km/h East | Clear | |
| 1am | 69°F21°C | 2 mph3 km/h East | Clear | |
| 2am | 68°F20°C | 2 mph3 km/h East | Clear | |
| 3am | 67°F19°C | 1 mph2 km/h East | Mostly Clear | |
| 4am | 66°F19°C | 1 mph1 km/h East | Clear | |
| 5am | 65°F18°C | 0 mph1 km/h Northwest | Clear | |
| 6am | 64°F18°C | 1 mph1 km/h West | Clear | |
| 7am | 63°F17°C | 1 mph2 km/h Northwest | Clear | |
| 8am | 63°F17°C | 1 mph2 km/h Northwest | Clear | |
| 9am | 67°F20°C | 2 mph3 km/h North | Clear | |
| 10am | 73°F23°C | 2 mph3 km/h North | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 10 | 60°F16°C | 89°F32°C | 1 mph2 km/h from West | Mostly Clear | Clear |
| September 11 | 63°F17°C | 88°F31°C | 3 mph4 km/h from North | Clear | Mostly Clear |
| September 12 | 64°F18°C | 90°F32°C | 4 mph7 km/h from Southeast | Mostly Clear | Mostly Clear |
| September 13 | 67°F20°C | 92°F33°C | 4 mph6 km/h from Southwest | Partly Cloudy | Mostly Clear |
| September 14 | 70°F21°C | 92°F33°C | 3 mph5 km/h from South | Mostly Cloudy | Mostly Cloudy |
| September 15 | 70°F21°C | 91°F33°C | 3 mph4 km/h from Southeast | Mostly Cloudy | Mostly Clear |
| September 16 | 69°F21°C | 91°F33°C | 3 mph5 km/h from Southeast | Mostly Clear | Mostly Clear |
No
Low of 63°F17°C, High of 88°F31°CWind: 3 mph4 km/h
Precipitation: None