No
you don't need a jacket based on the weather in St. Louis, MO 63118, USA 1 second ago
70°F21°C & Mostly Clear
Wind is 6 mph9 km/h from the Northwest, gusting to 16 mph26 km/h
| July 1 | ||||
| 5am | 70°F21°C | 6 mph10 km/h Northwest | Mostly Clear | |
| 6am | 70°F21°C | 4 mph7 km/h Northwest | Mostly Clear | |
| 7am | 69°F21°C | 5 mph9 km/h Northwest | Mostly Clear | |
| 8am | 71°F22°C | 7 mph11 km/h Northwest | Mostly Clear | |
| 9am | 73°F23°C | 7 mph12 km/h Northwest | Mostly Clear | |
| 10am | 76°F24°C | 8 mph13 km/h North | Clear | |
| 11am | 79°F26°C | 9 mph14 km/h North | Clear | |
| 12pm | 81°F27°C | 9 mph14 km/h North | Clear | |
| 1pm | 83°F28°C | 8 mph13 km/h North | Clear | |
| 2pm | 84°F29°C | 8 mph13 km/h North | Mostly Clear | |
| 3pm | 85°F30°C | 9 mph14 km/h Northwest | Mostly Clear | |
| 4pm | 86°F30°C | 9 mph15 km/h Northwest | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| July 1 | 69°F21°C | 86°F30°C | 8 mph13 km/h from North | Mostly Clear | Clear |
| July 2 | 68°F20°C | 87°F31°C | 3 mph5 km/h from Northwest | Mostly Clear | Clear |
| July 3 | 70°F21°C | 90°F32°C | 3 mph5 km/h from South | Clear | Clear |
| July 4 | 72°F22°C | 91°F33°C | 6 mph10 km/h from South | Mostly Clear | Partly Cloudy |
| July 5 | 73°F23°C | 92°F33°C | 8 mph12 km/h from South | Mostly Cloudy | Partly Cloudy |
| July 6 | 75°F24°C | 91°F33°C | 7 mph11 km/h from Southwest | Partly Cloudy | Drizzle |
| July 7 | 74°F24°C | 89°F32°C | 6 mph9 km/h from West | Partly Cloudy | Mostly Cloudy |
No
Low of 68°F20°C, High of 87°F31°CWind: 3 mph5 km/h
Precipitation: None