No
you don't need a jacket based on the weather in Mt Prospect, IL, USA 1 second ago
73°F23°C & Cloudy
Wind is 7 mph12 km/h from the Southwest, gusting to 14 mph22 km/h
| September 22 | ||||
| 12pm | 73°F23°C | 8 mph13 km/h Southwest | Mostly Cloudy | |
| 1pm | 76°F25°C | 9 mph14 km/h Southwest | Mostly Clear | |
| 2pm | 78°F25°C | 9 mph14 km/h Southwest | Mostly Clear | |
| 3pm | 78°F26°C | 10 mph16 km/h Southwest | Mostly Clear | |
| 4pm | 78°F26°C | 9 mph14 km/h Southwest | Mostly Clear | |
| 5pm | 77°F25°C | 9 mph14 km/h Southwest | Mostly Cloudy | |
| 6pm | 76°F24°C | 7 mph12 km/h Southwest | Mostly Cloudy | |
| 7pm | 75°F24°C | 5 mph8 km/h Southwest | Partly Cloudy | |
| 8pm | 73°F23°C | 4 mph7 km/h South | Partly Cloudy | |
| 9pm | 71°F22°C | 4 mph6 km/h South | Mostly Clear | |
| 10pm | 70°F21°C | 4 mph7 km/h South | Clear | |
| 11pm | 69°F20°C | 4 mph7 km/h Southwest | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 22 | 64°F18°C | 79°F26°C | 7 mph12 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| September 23 | 64°F18°C | 75°F24°C | 4 mph6 km/h from West | Thunderstorms | Drizzle |
| September 24 | 62°F17°C | 72°F22°C | 8 mph13 km/h from Northeast | Drizzle | Partly Cloudy |
| September 25 | 60°F16°C | 72°F22°C | 7 mph11 km/h from North | Drizzle | Mostly Clear |
| September 26 | 57°F14°C | 74°F23°C | 5 mph9 km/h from West | Mostly Clear | Mostly Clear |
| September 27 | 60°F15°C | 77°F25°C | 7 mph12 km/h from West | Clear | Clear |
| September 28 | 58°F15°C | 74°F23°C | 5 mph9 km/h from Southeast | Mostly Clear | Partly Cloudy |
No
Low of 64°F18°C, High of 75°F24°CWind: 4 mph6 km/h
Precipitation: 35% rain