No
you don't need a jacket based on the weather in St. Louis, MO, USA 16 seconds ago
68°F20°C & Clear
Wind is 5 mph8 km/h from the West, gusting to 11 mph17 km/h
| April 21 | ||||
| 8pm | 66°F19°C | 3 mph5 km/h West | Clear | |
| 9pm | 63°F17°C | 3 mph5 km/h Southwest | Clear | |
| 10pm | 61°F16°C | 3 mph5 km/h South | Clear | |
| 11pm | 58°F14°C | 3 mph6 km/h South | Mostly Clear | |
| April 22 | ||||
| 12am | 56°F14°C | 3 mph5 km/h South | Mostly Clear | |
| 1am | 55°F13°C | 4 mph6 km/h Southeast | Mostly Clear | |
| 2am | 54°F12°C | 4 mph6 km/h Southeast | Mostly Clear | |
| 3am | 53°F12°C | 4 mph6 km/h Southeast | Mostly Clear | |
| 4am | 52°F11°C | 4 mph6 km/h Southeast | Partly Cloudy | |
| 5am | 51°F11°C | 4 mph7 km/h Southeast | Partly Cloudy | |
| 6am | 51°F10°C | 4 mph7 km/h Southeast | Partly Cloudy | |
| 7am | 50°F10°C | 5 mph8 km/h Southeast | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 21 | 55°F13°C | 69°F21°C | 6 mph9 km/h from West | Partly Cloudy | Mostly Clear |
| April 22 | 50°F10°C | 77°F25°C | 8 mph13 km/h from South | Partly Cloudy | Mostly Clear |
| April 23 | 53°F12°C | 78°F26°C | 7 mph11 km/h from Southeast | Mostly Clear | Partly Cloudy |
| April 24 | 56°F13°C | 79°F26°C | 7 mph12 km/h from Southeast | Mostly Cloudy | Rain |
| April 25 | 63°F17°C | 77°F25°C | 9 mph14 km/h from Southwest | Drizzle | Drizzle |
| April 26 | 58°F15°C | 71°F22°C | 7 mph11 km/h from Northeast | Cloudy | Mostly Cloudy |
| April 27 | 57°F14°C | 73°F23°C | 9 mph14 km/h from Southeast | Rain | Rain |
Yes
Low of 51°F11°C, High of 77°F25°CWind: 8 mph13 km/h
Precipitation: None