No
you don't need a jacket based on the weather in St Peters, MO, USA 1 second ago
78°F26°C & Clear
Wind is 2 mph4 km/h from the Northwest, gusting to 6 mph9 km/h
| July 29 | ||||
| 6am | 78°F26°C | 2 mph4 km/h Northwest | Clear | |
| 7am | 78°F25°C | 2 mph4 km/h Northwest | Mostly Clear | |
| 8am | 79°F26°C | 2 mph4 km/h North | Mostly Clear | |
| 9am | 81°F27°C | 3 mph5 km/h North | Mostly Clear | |
| 10am | 84°F29°C | 2 mph3 km/h Southeast | Mostly Cloudy | |
| 11am | 87°F31°C | 2 mph4 km/h East | Partly Cloudy | |
| 12pm | 90°F32°C | 3 mph4 km/h East | Mostly Clear | |
| 1pm | 91°F33°C | 3 mph6 km/h North | Mostly Clear | |
| 2pm | 93°F34°C | 4 mph7 km/h North | Partly Cloudy | |
| 3pm | 94°F34°C | 5 mph8 km/h North | Partly Cloudy | |
| 4pm | 94°F35°C | 5 mph9 km/h North | Partly Cloudy | |
| 5pm | 94°F34°C | 6 mph9 km/h North | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| July 29 | 78°F25°C | 94°F35°C | 4 mph6 km/h from Northeast | Partly Cloudy | Clear |
| July 30 | 76°F25°C | 93°F34°C | 4 mph6 km/h from East | Mostly Clear | Rain |
| July 31 | 70°F21°C | 81°F27°C | 10 mph16 km/h from North | Drizzle | Mostly Cloudy |
| August 1 | 65°F18°C | 80°F27°C | 11 mph17 km/h from Northeast | Partly Cloudy | Mostly Clear |
| August 2 | 61°F16°C | 80°F27°C | 8 mph13 km/h from Northeast | Mostly Clear | Mostly Clear |
| August 3 | 60°F16°C | 82°F28°C | 4 mph7 km/h from Northeast | Mostly Clear | Mostly Clear |
| August 4 | 65°F18°C | 83°F28°C | 3 mph6 km/h from Southeast | Partly Cloudy | Mostly Clear |
No
Low of 76°F25°C, High of 93°F34°CWind: 4 mph6 km/h
Precipitation: 16% rain