Yes
you do need a jacket based on the weather in 310 SE Lanark Ave, Lanark, IL 61046, USA 1 second ago
Why? Because the cold's there, but it's just a reminder, not an invasion!
46°F8°C & Mostly Cloudy
Wind is 8 mph13 km/h from the Southwest, gusting to 18 mph29 km/h
| March 9 | ||||
| 11pm | 45°F7°C | 8 mph12 km/h Southwest | Mostly Clear | |
| March 10 | ||||
| 12am | 44°F7°C | 7 mph12 km/h Southwest | Clear | |
| 1am | 42°F6°C | 6 mph10 km/h Southwest | Clear | |
| 2am | 41°F5°C | 6 mph9 km/h Southwest | Clear | |
| 3am | 40°F4°C | 5 mph8 km/h Southwest | Clear | |
| 4am | 38°F4°C | 5 mph8 km/h Southwest | Clear | |
| 5am | 38°F3°C | 5 mph8 km/h Southwest | Clear | |
| 6am | 37°F3°C | 5 mph8 km/h Southwest | Clear | |
| 7am | 36°F2°C | 4 mph7 km/h Southwest | Clear | |
| 8am | 35°F2°C | 5 mph7 km/h Southwest | Clear | |
| 9am | 36°F2°C | 5 mph7 km/h Southwest | Clear | |
| 10am | 40°F5°C | 5 mph7 km/h Southwest | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| March 9 | 30°F-1°C | 59°F15°C | 11 mph17 km/h from Southwest | Clear | Clear |
| March 10 | 35°F2°C | 66°F19°C | 11 mph17 km/h from Southwest | Clear | Mostly Clear |
| March 11 | 34°F1°C | 53°F12°C | 11 mph18 km/h from Northeast | Mostly Cloudy | Partly Cloudy |
| March 12 | 31°F-1°C | 60°F16°C | 6 mph9 km/h from East | Partly Cloudy | Clear |
| March 13 | 39°F4°C | 67°F20°C | 9 mph14 km/h from Southeast | Mostly Clear | Partly Cloudy |
| March 14 | 52°F11°C | 70°F21°C | 19 mph30 km/h from Southeast | Windy | Rain |
| March 15 | 32°F-0°C | 58°F14°C | 22 mph36 km/h from Southwest | Windy | Mostly Cloudy |
Yes
Low of 36°F2°C, High of 66°F19°CWind: 11 mph17 km/h
Precipitation: None