No
you don't need a jacket based on the weather in Florissant, MO 63033, USA 1 second ago
94°F35°C & Mostly Clear
Wind is 6 mph9 km/h from the South, gusting to 9 mph15 km/h
| August 18 | ||||
| 6pm | 94°F35°C | 6 mph9 km/h South | Mostly Clear | |
| 7pm | 93°F34°C | 5 mph9 km/h South | Mostly Clear | |
| 8pm | 91°F33°C | 4 mph7 km/h South | Mostly Clear | |
| 9pm | 89°F31°C | 4 mph6 km/h Southeast | Mostly Clear | |
| 10pm | 86°F30°C | 4 mph7 km/h Southeast | Mostly Clear | |
| 11pm | 85°F29°C | 4 mph7 km/h Southeast | Mostly Clear | |
| August 19 | ||||
| 12am | 83°F29°C | 4 mph7 km/h Southeast | Clear | |
| 1am | 81°F27°C | 4 mph7 km/h South | Mostly Clear | |
| 2am | 81°F27°C | 5 mph8 km/h South | Thunderstorms | |
| 3am | 80°F27°C | 5 mph8 km/h South | Mostly Clear | |
| 4am | 79°F26°C | 5 mph8 km/h South | Thunderstorms | |
| 5am | 79°F26°C | 5 mph8 km/h Southwest | Thunderstorms | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| August 18 | 78°F26°C | 95°F35°C | 5 mph8 km/h from South | Mostly Clear | Mostly Clear |
| August 19 | 77°F25°C | 90°F32°C | 5 mph8 km/h from Northwest | Partly Cloudy | Partly Cloudy |
| August 20 | 73°F23°C | 85°F30°C | 9 mph14 km/h from Northeast | Mostly Clear | Mostly Clear |
| August 21 | 67°F19°C | 83°F28°C | 8 mph12 km/h from Northeast | Partly Cloudy | Mostly Clear |
| August 22 | 67°F20°C | 84°F29°C | 4 mph7 km/h from North | Mostly Clear | Mostly Clear |
| August 23 | 68°F20°C | 83°F28°C | 6 mph10 km/h from Northwest | Partly Cloudy | Clear |
| August 24 | 64°F18°C | 80°F26°C | 7 mph11 km/h from Northwest | Mostly Clear | Partly Cloudy |
No
Low of 77°F25°C, High of 90°F32°CWind: 5 mph8 km/h
Precipitation: 52% rain