No
you don't need a jacket based on the weather in Edwardsville, IL, USA 1 second ago
78°F26°C & Clear
Wind is 1 mph2 km/h from the Southwest, gusting to 4 mph7 km/h
| September 26 | ||||
| 5pm | 78°F26°C | 2 mph4 km/h South | Clear | |
| 6pm | 78°F25°C | 3 mph4 km/h South | Clear | |
| 7pm | 76°F24°C | 2 mph4 km/h South | Clear | |
| 8pm | 71°F22°C | 4 mph6 km/h South | Clear | |
| 9pm | 68°F20°C | 4 mph6 km/h South | Clear | |
| 10pm | 66°F19°C | 3 mph5 km/h South | Clear | |
| 11pm | 64°F18°C | 2 mph3 km/h South | Clear | |
| September 27 | ||||
| 12am | 63°F17°C | 2 mph4 km/h South | Clear | |
| 1am | 61°F16°C | 2 mph4 km/h South | Clear | |
| 2am | 60°F16°C | 2 mph4 km/h Southwest | Clear | |
| 3am | 59°F15°C | 2 mph3 km/h Southwest | Clear | |
| 4am | 58°F15°C | 2 mph3 km/h Southwest | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 26 | 53°F12°C | 78°F26°C | 2 mph3 km/h from Southwest | Clear | Clear |
| September 27 | 55°F13°C | 80°F27°C | 2 mph3 km/h from Southwest | Clear | Clear |
| September 28 | 56°F13°C | 83°F28°C | 3 mph5 km/h from Southeast | Clear | Clear |
| September 29 | 57°F14°C | 83°F29°C | 5 mph8 km/h from East | Clear | Mostly Clear |
| September 30 | 58°F14°C | 82°F28°C | 6 mph10 km/h from Northeast | Partly Cloudy | Mostly Cloudy |
| October 1 | 60°F15°C | 80°F27°C | 5 mph8 km/h from East | Partly Cloudy | Partly Cloudy |
| October 2 | 57°F14°C | 79°F26°C | 7 mph11 km/h from East | Partly Cloudy | Mostly Clear |
Yes
Low of 55°F13°C, High of 81°F27°CWind: 2 mph3 km/h
Precipitation: None