No
you don't need a jacket based on the weather in St. Louis, MO, USA 1 second ago
71°F21°C & Cloudy
Wind is 4 mph6 km/h from the Northwest, gusting to 9 mph15 km/h
| September 21 | ||||
| 11pm | 71°F21°C | 4 mph6 km/h Northwest | Cloudy | |
| September 22 | ||||
| 12am | 70°F21°C | 5 mph7 km/h North | Cloudy | |
| 1am | 69°F21°C | 4 mph6 km/h Northeast | Thunderstorms | |
| 2am | 69°F20°C | 3 mph5 km/h East | Thunderstorms | |
| 3am | 68°F20°C | 1 mph2 km/h South | Rain | |
| 4am | 68°F20°C | 4 mph6 km/h South | Drizzle | |
| 5am | 67°F20°C | 4 mph7 km/h South | Drizzle | |
| 6am | 67°F19°C | 6 mph9 km/h South | Rain | |
| 7am | 67°F19°C | 6 mph10 km/h South | Drizzle | |
| 8am | 67°F20°C | 6 mph10 km/h South | Drizzle | |
| 9am | 68°F20°C | 6 mph10 km/h South | Drizzle | |
| 10am | 69°F21°C | 7 mph11 km/h South | Drizzle | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 21 | 65°F18°C | 85°F29°C | 3 mph6 km/h from Southwest | Partly Cloudy | Thunderstorms |
| September 22 | 67°F19°C | 78°F26°C | 6 mph9 km/h from South | Drizzle | Partly Cloudy |
| September 23 | 66°F19°C | 79°F26°C | 4 mph7 km/h from South | Drizzle | Heavy Rain |
| September 24 | 65°F18°C | 74°F23°C | 7 mph12 km/h from North | Rain | Drizzle |
| September 25 | 61°F16°C | 73°F23°C | 8 mph13 km/h from Northwest | Partly Cloudy | Mostly Clear |
| September 26 | 59°F15°C | 76°F24°C | 5 mph8 km/h from Northwest | Mostly Clear | Clear |
| September 27 | 59°F15°C | 78°F26°C | 4 mph7 km/h from West | Mostly Clear | Mostly Clear |
No
Low of 66°F19°C, High of 79°F26°CWind: 6 mph9 km/h
Precipitation: 68% rain