No
you don't need a jacket based on the weather in Springfield, IL, USA 9 minutes ago
86°F30°C & Partly Cloudy
Wind is 4 mph7 km/h from the Southeast, gusting to 7 mph11 km/h
| September 12 | ||||
| 8pm | 81°F27°C | 5 mph8 km/h Southeast | Mostly Clear | |
| 9pm | 77°F25°C | 6 mph10 km/h Southeast | Partly Cloudy | |
| 10pm | 75°F24°C | 7 mph10 km/h Southeast | Mostly Cloudy | |
| 11pm | 74°F23°C | 8 mph13 km/h Southeast | Mostly Cloudy | |
| September 13 | ||||
| 12am | 73°F23°C | 8 mph13 km/h Southeast | Mostly Cloudy | |
| 1am | 72°F22°C | 8 mph13 km/h Southeast | Mostly Cloudy | |
| 2am | 71°F21°C | 8 mph12 km/h Southeast | Partly Cloudy | |
| 3am | 70°F21°C | 8 mph12 km/h South | Partly Cloudy | |
| 4am | 69°F21°C | 7 mph12 km/h South | Partly Cloudy | |
| 5am | 68°F20°C | 7 mph12 km/h South | Partly Cloudy | |
| 6am | 67°F20°C | 7 mph12 km/h South | Partly Cloudy | |
| 7am | 67°F19°C | 7 mph11 km/h South | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 12 | 60°F15°C | 89°F32°C | 3 mph5 km/h from Southeast | Clear | Partly Cloudy |
| September 13 | 66°F19°C | 92°F33°C | 8 mph12 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| September 14 | 69°F20°C | 92°F34°C | 4 mph6 km/h from Northeast | Mostly Clear | Mostly Clear |
| September 15 | 68°F20°C | 89°F32°C | 5 mph8 km/h from East | Mostly Clear | Partly Cloudy |
| September 16 | 66°F19°C | 88°F31°C | 4 mph7 km/h from East | Partly Cloudy | Mostly Clear |
| September 17 | 64°F18°C | 87°F30°C | 5 mph8 km/h from South | Partly Cloudy | Partly Cloudy |
| September 18 | 64°F18°C | 82°F28°C | 8 mph13 km/h from Southwest | Mostly Cloudy | Thunderstorms |
No
Low of 66°F19°C, High of 92°F34°CWind: 8 mph12 km/h
Precipitation: None