Yes
you do need a jacket based on the weather in Flossmoor, IL, USA 1 second ago
Why? Because just cool enough for a jacket, but not warm enough to ditch it and the wind could blow a wig clean off your head!
52°F11°C & Partly Cloudy
Wind is 12 mph19 km/h from the North, gusting to 19 mph31 km/h
| October 30 | ||||
| 4pm | 52°F11°C | 12 mph20 km/h North | Mostly Clear | |
| 5pm | 54°F12°C | 12 mph19 km/h North | Mostly Clear | |
| 6pm | 55°F13°C | 11 mph18 km/h North | Mostly Clear | |
| 7pm | 56°F13°C | 11 mph18 km/h North | Mostly Clear | |
| 8pm | 56°F13°C | 10 mph17 km/h North | Clear | |
| 9pm | 56°F13°C | 9 mph15 km/h North | Mostly Clear | |
| 10pm | 53°F12°C | 8 mph14 km/h North | Partly Cloudy | |
| 11pm | 50°F10°C | 5 mph8 km/h North | Partly Cloudy | |
| October 31 | ||||
| 12am | 48°F9°C | 4 mph6 km/h North | Mostly Cloudy | |
| 1am | 47°F8°C | 3 mph5 km/h Northwest | Mostly Cloudy | |
| 2am | 45°F7°C | 4 mph6 km/h Northwest | Mostly Cloudy | |
| 3am | 44°F7°C | 4 mph7 km/h West | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| October 30 | 43°F6°C | 56°F14°C | 9 mph14 km/h from North | Mostly Clear | Mostly Cloudy |
| October 31 | 40°F4°C | 53°F12°C | 9 mph15 km/h from West | Partly Cloudy | Mostly Cloudy |
| November 1 | 38°F3°C | 50°F10°C | 7 mph11 km/h from Northwest | Partly Cloudy | Mostly Clear |
| November 2 | 34°F1°C | 53°F11°C | 8 mph13 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| November 3 | 41°F5°C | 60°F15°C | 11 mph18 km/h from West | Mostly Clear | Clear |
| November 4 | 38°F3°C | 60°F16°C | 6 mph10 km/h from Southwest | Partly Cloudy | Mostly Cloudy |
| November 5 | 47°F8°C | 60°F15°C | 12 mph20 km/h from Southwest | Partly Cloudy | Mostly Clear |
Yes
Low of 40°F5°C, High of 54°F12°CWind: 9 mph15 km/h
Precipitation: None