Yes
you do need a jacket based on the weather in McHenry, IL, USA 1 second ago
Why? Because it's cold enough that makes you wish you had a hat, but you're still too proud to admit it!
40°F4°C & Clear
Wind is 6 mph9 km/h from the North, gusting to 13 mph21 km/h
| October 30 | ||||
| 9am | 39°F4°C | 6 mph10 km/h North | Clear | |
| 10am | 39°F4°C | 6 mph10 km/h North | Clear | |
| 11am | 38°F3°C | 6 mph10 km/h North | Clear | |
| 12pm | 38°F3°C | 6 mph9 km/h North | Clear | |
| 1pm | 39°F4°C | 6 mph10 km/h North | Clear | |
| 2pm | 43°F6°C | 8 mph13 km/h North | Clear | |
| 3pm | 47°F8°C | 7 mph12 km/h North | Clear | |
| 4pm | 51°F11°C | 8 mph13 km/h North | Clear | |
| 5pm | 53°F12°C | 8 mph13 km/h North | Mostly Clear | |
| 6pm | 55°F13°C | 8 mph13 km/h North | Mostly Clear | |
| 7pm | 56°F13°C | 8 mph14 km/h North | Mostly Clear | |
| 8pm | 56°F13°C | 8 mph13 km/h North | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| October 30 | 38°F3°C | 56°F13°C | 8 mph12 km/h from North | Mostly Clear | Mostly Cloudy |
| October 31 | 38°F3°C | 53°F12°C | 9 mph14 km/h from West | Partly Cloudy | Partly Cloudy |
| November 1 | 36°F2°C | 50°F10°C | 8 mph12 km/h from Northwest | Partly Cloudy | Partly Cloudy |
| November 2 | 33°F1°C | 52°F11°C | 11 mph17 km/h from Southwest | Mostly Cloudy | Partly Cloudy |
| November 3 | 39°F4°C | 59°F15°C | 12 mph20 km/h from West | Mostly Clear | Clear |
| November 4 | 34°F1°C | 60°F16°C | 6 mph10 km/h from South | Mostly Clear | Mostly Cloudy |
| November 5 | 43°F6°C | 57°F14°C | 11 mph18 km/h from Southwest | Mostly Cloudy | Mostly Clear |
Yes
Low of 38°F4°C, High of 53°F12°CWind: 9 mph14 km/h
Precipitation: None