No
you don't need a jacket based on the weather in Arnold, MO, USA 1 second ago
86°F30°C & Partly Cloudy
Wind is 3 mph5 km/h from the North, gusting to 6 mph9 km/h
| September 14 | ||||
| 9pm | 85°F30°C | 3 mph5 km/h North | Mostly Cloudy | |
| 10pm | 83°F28°C | 2 mph4 km/h North | Cloudy | |
| 11pm | 81°F27°C | 3 mph5 km/h East | Cloudy | |
| September 15 | ||||
| 12am | 79°F26°C | 3 mph5 km/h East | Mostly Cloudy | |
| 1am | 77°F25°C | 1 mph1 km/h East | Mostly Cloudy | |
| 2am | 76°F25°C | 2 mph3 km/h East | Mostly Cloudy | |
| 3am | 75°F24°C | 2 mph3 km/h East | Mostly Cloudy | |
| 4am | 73°F23°C | 2 mph3 km/h East | Mostly Cloudy | |
| 5am | 73°F23°C | 2 mph3 km/h Northeast | Mostly Cloudy | |
| 6am | 72°F22°C | 2 mph4 km/h Northeast | Mostly Cloudy | |
| 7am | 71°F22°C | 3 mph5 km/h East | Mostly Cloudy | |
| 8am | 70°F21°C | 3 mph5 km/h East | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 14 | 69°F21°C | 97°F36°C | 2 mph3 km/h from North | Mostly Clear | Mostly Cloudy |
| September 15 | 70°F21°C | 90°F32°C | 5 mph8 km/h from East | Mostly Cloudy | Mostly Clear |
| September 16 | 66°F19°C | 89°F32°C | 4 mph6 km/h from Northeast | Mostly Clear | Mostly Clear |
| September 17 | 65°F18°C | 88°F31°C | 4 mph6 km/h from Northeast | Mostly Clear | Clear |
| September 18 | 64°F18°C | 89°F31°C | 5 mph7 km/h from South | Mostly Clear | Partly Cloudy |
| September 19 | 66°F19°C | 82°F28°C | 4 mph6 km/h from South | Thunderstorms | Mostly Cloudy |
| September 20 | 64°F18°C | 81°F27°C | 5 mph7 km/h from Southeast | Thunderstorms | Mostly Cloudy |
No
Low of 71°F22°C, High of 91°F33°CWind: 5 mph8 km/h
Precipitation: None