Yes
you do need a jacket based on the weather in McHenry, IL, USA 11 minutes ago
Why? Because it's colder than a polar bear's pyjamas and it's so windy, your hat is now someone else's problem, two cities away!
27°F-3°C & Cloudy
Wind is 14 mph23 km/h from the Northwest, gusting to 27 mph44 km/h
| March 1 | ||||
| 3am | 26°F-3°C | 16 mph25 km/h North | Windy | |
| 4am | 25°F-4°C | 16 mph26 km/h North | Windy | |
| 5am | 24°F-5°C | 16 mph26 km/h North | Windy | |
| 6am | 22°F-6°C | 17 mph27 km/h North | Windy | |
| 7am | 19°F-7°C | 16 mph26 km/h North | Windy | |
| 8am | 18°F-8°C | 15 mph24 km/h North | Mostly Clear | |
| 9am | 19°F-7°C | 15 mph24 km/h North | Windy | |
| 10am | 20°F-7°C | 15 mph24 km/h North | Windy | |
| 11am | 21°F-6°C | 14 mph23 km/h North | Mostly Clear | |
| 12pm | 24°F-5°C | 13 mph21 km/h North | Clear | |
| 1pm | 25°F-4°C | 12 mph20 km/h North | Clear | |
| 2pm | 27°F-3°C | 12 mph19 km/h Northwest | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| March 1 | 18°F-8°C | 28°F-2°C | 12 mph19 km/h from North | Clear | Clear |
| March 2 | 16°F-9°C | 35°F2°C | 5 mph8 km/h from West | Mostly Clear | Mostly Cloudy |
| March 3 | 25°F-4°C | 41°F5°C | 11 mph18 km/h from South | Mostly Cloudy | Cloudy |
| March 4 | 35°F1°C | 49°F9°C | 11 mph17 km/h from Southeast | Rain | Rain |
| March 5 | 27°F-3°C | 41°F5°C | 18 mph29 km/h from Northwest | Drizzle | Partly Cloudy |
| March 6 | 26°F-4°C | 37°F3°C | 9 mph14 km/h from West | Partly Cloudy | Cloudy |
| March 7 | 29°F-2°C | 43°F6°C | 6 mph9 km/h from West | Cloudy | Partly Cloudy |
Yes
Low of 16°F-9°C, High of 35°F2°CWind: 5 mph8 km/h
Precipitation: None