Yes
you do need a jacket based on the weather in Rockford, IL 61101, USA 1 second ago
Why? Because it's cool. Pleasantly cool, but cool!
55°F13°C & Cloudy
Wind is 10 mph16 km/h from the Northeast, gusting to 15 mph24 km/h
| May 5 | ||||
| 12pm | 55°F13°C | 10 mph17 km/h Northeast | Cloudy | |
| 1pm | 58°F14°C | 11 mph18 km/h Northeast | Mostly Cloudy | |
| 2pm | 59°F15°C | 11 mph17 km/h East | Mostly Cloudy | |
| 3pm | 60°F16°C | 10 mph16 km/h East | Mostly Cloudy | |
| 4pm | 60°F16°C | 7 mph11 km/h East | Cloudy | |
| 5pm | 61°F16°C | 7 mph12 km/h East | Cloudy | |
| 6pm | 61°F16°C | 6 mph10 km/h East | Mostly Cloudy | |
| 7pm | 62°F17°C | 6 mph10 km/h East | Partly Cloudy | |
| 8pm | 61°F16°C | 6 mph9 km/h Northeast | Mostly Clear | |
| 9pm | 58°F14°C | 5 mph8 km/h Northeast | Mostly Clear | |
| 10pm | 55°F13°C | 5 mph8 km/h East | Mostly Clear | |
| 11pm | 52°F11°C | 5 mph7 km/h East | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 5 | 47°F8°C | 62°F17°C | 8 mph14 km/h from Northeast | Mostly Cloudy | Partly Cloudy |
| May 6 | 44°F6°C | 73°F23°C | 8 mph13 km/h from Northwest | Mostly Clear | Mostly Clear |
| May 7 | 50°F10°C | 77°F25°C | 8 mph13 km/h from Northeast | Mostly Cloudy | Partly Cloudy |
| May 8 | 43°F6°C | 66°F19°C | 13 mph21 km/h from Northeast | Clear | Mostly Clear |
| May 9 | 41°F5°C | 70°F21°C | 5 mph9 km/h from Northeast | Mostly Clear | Mostly Clear |
| May 10 | 47°F8°C | 73°F23°C | 10 mph15 km/h from Northwest | Partly Cloudy | Clear |
| May 11 | 46°F8°C | 73°F23°C | 9 mph15 km/h from East | Clear | Clear |
Yes
Low of 44°F7°C, High of 73°F23°CWind: 8 mph13 km/h
Precipitation: None