No
you don't need a jacket based on the weather in St. Louis, MO, USA 1 second ago
77°F25°C & Mostly Cloudy
Wind is 4 mph6 km/h from the SW, gusting to 7 mph11 km/h
| September 21 | ||||
| 11am | 81°F27°C | 5 mph7 km/h SW | Mostly Cloudy | |
| 12pm | 83°F28°C | 4 mph7 km/h SW | Mostly Cloudy | |
| 1pm | 86°F30°C | 4 mph7 km/h SW | Mostly Cloudy | |
| 2pm | 87°F31°C | 5 mph8 km/h W | Cloudy | |
| 3pm | 89°F31°C | 6 mph9 km/h W | Cloudy | |
| 4pm | 88°F31°C | 7 mph11 km/h W | Cloudy | |
| 5pm | 87°F31°C | 8 mph12 km/h W | Cloudy | |
| 6pm | 86°F30°C | 6 mph9 km/h W | Mostly Cloudy | |
| 7pm | 84°F29°C | 5 mph8 km/h S | Mostly Cloudy | |
| 8pm | 81°F27°C | 4 mph7 km/h S | Mostly Cloudy | |
| 9pm | 79°F26°C | 4 mph6 km/h S | Mostly Cloudy | |
| 10pm | 78°F25°C | 4 mph6 km/h S | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 21 | 72°F22°C | 89°F31°C | 5 mph8 km/h from SW | Mostly Cloudy | Rain |
| September 22 | 70°F21°C | 82°F28°C | 5 mph7 km/h from SW | Rain | Rain |
| September 23 | 66°F19°C | 74°F23°C | 4 mph7 km/h from N | Rain | Rain |
| September 24 | 63°F17°C | 73°F23°C | 6 mph10 km/h from NW | Drizzle | Partly Cloudy |
| September 25 | 57°F14°C | 75°F24°C | 4 mph7 km/h from NW | Partly Cloudy | Mostly Clear |
| September 26 | 56°F13°C | 77°F25°C | 5 mph8 km/h from NE | Partly Cloudy | Mostly Clear |
| September 27 | 58°F15°C | 76°F25°C | 6 mph10 km/h from NE | Partly Cloudy | Partly Cloudy |
No
Low of 70°F21°C, High of 82°F28°CWind: 5 mph7 km/h
Precipitation: 69% rain