Yes
you do need a jacket based on the weather in Illinois, USA 1 second ago
Why? Because the cold's there, but it's just a reminder, not an invasion!
38°F4°C & Clear
Wind is 6 mph10 km/h from the Southwest, gusting to 12 mph20 km/h
| March 10 | ||||
| 7am | 38°F4°C | 7 mph11 km/h Southwest | Clear | |
| 8am | 38°F3°C | 7 mph11 km/h Southwest | Clear | |
| 9am | 39°F4°C | 7 mph12 km/h Southwest | Clear | |
| 10am | 43°F6°C | 8 mph14 km/h Southwest | Clear | |
| 11am | 49°F9°C | 9 mph14 km/h Southwest | Clear | |
| 12pm | 54°F12°C | 9 mph14 km/h Southwest | Clear | |
| 1pm | 59°F15°C | 10 mph16 km/h Southwest | Clear | |
| 2pm | 62°F16°C | 10 mph16 km/h Southwest | Clear | |
| 3pm | 64°F18°C | 12 mph19 km/h Southwest | Clear | |
| 4pm | 66°F19°C | 13 mph21 km/h Southwest | Clear | |
| 5pm | 67°F20°C | 14 mph23 km/h Southwest | Clear | |
| 6pm | 67°F19°C | 14 mph23 km/h Southwest | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| March 10 | 38°F3°C | 67°F20°C | 11 mph17 km/h from Southwest | Clear | Clear |
| March 11 | 39°F4°C | 64°F18°C | 10 mph17 km/h from Northeast | Mostly Clear | Mostly Clear |
| March 12 | 38°F3°C | 66°F19°C | 4 mph7 km/h from South | Mostly Cloudy | Mostly Clear |
| March 13 | 44°F7°C | 69°F21°C | 7 mph12 km/h from East | Mostly Clear | Partly Cloudy |
| March 14 | 54°F12°C | 70°F21°C | 19 mph30 km/h from South | Windy | Rain |
| March 15 | 42°F5°C | 61°F16°C | 23 mph36 km/h from Southwest | Windy | Partly Cloudy |
| March 16 | 32°F0°C | 44°F7°C | 16 mph25 km/h from West | Windy | Mostly Clear |
Yes
Low of 39°F4°C, High of 64°F18°CWind: 10 mph17 km/h
Precipitation: None