Yes
you do need a jacket based on the weather in Champaign, IL, USA 1 second ago
Why? Because it's cool. Pleasantly cool, but cool!
51°F11°C & Clear
Wind is 4 mph7 km/h from the Northeast, gusting to 9 mph14 km/h
| May 10 | ||||
| 1am | 50°F10°C | 4 mph7 km/h East | Clear | |
| 2am | 49°F9°C | 5 mph7 km/h East | Clear | |
| 3am | 47°F9°C | 4 mph7 km/h East | Mostly Clear | |
| 4am | 47°F8°C | 3 mph5 km/h East | Mostly Clear | |
| 5am | 46°F8°C | 3 mph5 km/h East | Mostly Clear | |
| 6am | 45°F7°C | 2 mph2 km/h Northeast | Clear | |
| 7am | 45°F7°C | 1 mph2 km/h East | Clear | |
| 8am | 48°F9°C | 2 mph4 km/h Northeast | Clear | |
| 9am | 55°F13°C | 1 mph2 km/h North | Clear | |
| 10am | 61°F16°C | 1 mph2 km/h North | Clear | |
| 11am | 66°F19°C | 3 mph4 km/h North | Clear | |
| 12pm | 71°F21°C | 3 mph6 km/h North | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 9 | 42°F6°C | 71°F21°C | 7 mph11 km/h from Northeast | Mostly Clear | Clear |
| May 10 | 45°F7°C | 79°F26°C | 4 mph6 km/h from North | Mostly Clear | Mostly Clear |
| May 11 | 45°F7°C | 79°F26°C | 9 mph15 km/h from East | Partly Cloudy | Partly Cloudy |
| May 12 | 57°F14°C | 71°F22°C | 8 mph13 km/h from East | Rain | Drizzle |
| May 13 | 60°F16°C | 77°F25°C | 6 mph10 km/h from South | Drizzle | Partly Cloudy |
| May 14 | 59°F15°C | 82°F28°C | 8 mph13 km/h from South | Partly Cloudy | Partly Cloudy |
| May 15 | 66°F19°C | 88°F31°C | 14 mph23 km/h from South | Partly Cloudy | Mostly Clear |
Yes
Low of 45°F7°C, High of 80°F27°CWind: 4 mph6 km/h
Precipitation: None