Yes
you do need a jacket based on the weather in St. Louis, MO, USA 1 second ago
Why? Because there's a refreshing nip in the air and the wind could blow a wig clean off your head!
40°F4°C & Clear
Wind is 9 mph14 km/h from the Northwest, gusting to 20 mph32 km/h
| January 16 | ||||
| 3pm | 40°F4°C | 8 mph14 km/h Northwest | Mostly Clear | |
| 4pm | 39°F4°C | 8 mph12 km/h West | Mostly Clear | |
| 5pm | 38°F3°C | 6 mph10 km/h West | Mostly Clear | |
| 6pm | 35°F2°C | 6 mph9 km/h West | Mostly Clear | |
| 7pm | 33°F1°C | 5 mph8 km/h West | Mostly Clear | |
| 8pm | 32°F0°C | 5 mph8 km/h Southwest | Mostly Clear | |
| 9pm | 31°F-1°C | 4 mph7 km/h West | Mostly Clear | |
| 10pm | 30°F-1°C | 4 mph6 km/h Southwest | Mostly Clear | |
| 11pm | 28°F-2°C | 3 mph5 km/h Southwest | Mostly Clear | |
| January 17 | ||||
| 12am | 27°F-3°C | 3 mph5 km/h Southwest | Mostly Clear | |
| 1am | 27°F-3°C | 3 mph5 km/h Southwest | Mostly Clear | |
| 2am | 26°F-3°C | 3 mph5 km/h South | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| January 16 | 24°F-4°C | 40°F4°C | 7 mph12 km/h from West | Mostly Clear | Mostly Clear |
| January 17 | 26°F-3°C | 45°F7°C | 11 mph17 km/h from South | Drizzle | Rain |
| January 18 | 20°F-7°C | 39°F4°C | 13 mph21 km/h from North | Mostly Cloudy | Cloudy |
| January 19 | 8°F-13°C | 20°F-7°C | 14 mph22 km/h from Northwest | Mostly Clear | Clear |
| January 20 | 7°F-14°C | 19°F-7°C | 10 mph16 km/h from West | Partly Cloudy | Partly Cloudy |
| January 21 | 8°F-13°C | 17°F-8°C | 7 mph11 km/h from West | Partly Cloudy | Mostly Clear |
| January 22 | 8°F-13°C | 33°F1°C | 9 mph14 km/h from South | Partly Cloudy | Partly Cloudy |
Yes
Low of 26°F-4°C, High of 46°F8°CWind: 11 mph17 km/h
Precipitation: 31% rain