No
you don't need a jacket based on the weather in St. Louis, MO, USA 25 minutes ago
59°F15°C & Clear
Wind is 2 mph3 km/h from the Northwest, gusting to 4 mph6 km/h
| September 26 | ||||
| 4am | 59°F15°C | 2 mph4 km/h West | Clear | |
| 5am | 58°F14°C | 3 mph4 km/h West | Clear | |
| 6am | 57°F14°C | 2 mph3 km/h Northwest | Clear | |
| 7am | 56°F14°C | 3 mph4 km/h Northwest | Clear | |
| 8am | 56°F13°C | 2 mph4 km/h West | Clear | |
| 9am | 58°F15°C | 2 mph3 km/h West | Clear | |
| 10am | 64°F18°C | 2 mph3 km/h Northwest | Clear | |
| 11am | 69°F21°C | 3 mph4 km/h Northwest | Clear | |
| 12pm | 73°F23°C | 3 mph4 km/h Northwest | Clear | |
| 1pm | 75°F24°C | 3 mph5 km/h Northwest | Clear | |
| 2pm | 77°F25°C | 3 mph4 km/h Northwest | Clear | |
| 3pm | 78°F26°C | 2 mph4 km/h Northwest | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 26 | 56°F13°C | 79°F26°C | 2 mph3 km/h from Northwest | Clear | Clear |
| September 27 | 57°F14°C | 81°F27°C | 1 mph2 km/h from West | Clear | Clear |
| September 28 | 58°F15°C | 83°F28°C | 3 mph4 km/h from Southeast | Clear | Clear |
| September 29 | 60°F16°C | 84°F29°C | 5 mph7 km/h from East | Clear | Mostly Clear |
| September 30 | 60°F16°C | 81°F27°C | 6 mph9 km/h from Northeast | Mostly Cloudy | Mostly Cloudy |
| October 1 | 61°F16°C | 81°F27°C | 6 mph10 km/h from Northeast | Partly Cloudy | Partly Cloudy |
| October 2 | 59°F15°C | 79°F26°C | 6 mph10 km/h from East | Partly Cloudy | Partly Cloudy |
Yes
Low of 57°F14°C, High of 81°F27°CWind: 1 mph2 km/h
Precipitation: None