Yes
you do need a jacket based on the weather in Lasalle, IL, USA 1 second ago
Why? Because it's pretty chilly!
58°F14°C & Clear
Wind is 3 mph5 km/h from the Northeast, gusting to 4 mph7 km/h
| May 9 | ||||
| 11pm | 57°F14°C | 3 mph4 km/h East | Clear | |
| May 10 | ||||
| 12am | 54°F12°C | 4 mph7 km/h South | Clear | |
| 1am | 51°F11°C | 4 mph6 km/h South | Clear | |
| 2am | 50°F10°C | 4 mph6 km/h South | Clear | |
| 3am | 49°F9°C | 3 mph5 km/h Southwest | Clear | |
| 4am | 48°F9°C | 4 mph6 km/h Southwest | Clear | |
| 5am | 47°F8°C | 3 mph6 km/h Southwest | Clear | |
| 6am | 46°F8°C | 3 mph5 km/h Southwest | Clear | |
| 7am | 47°F8°C | 4 mph6 km/h West | Clear | |
| 8am | 50°F10°C | 4 mph7 km/h West | Clear | |
| 9am | 57°F14°C | 5 mph8 km/h West | Clear | |
| 10am | 64°F18°C | 7 mph11 km/h West | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 9 | 38°F3°C | 71°F22°C | 6 mph9 km/h from Northeast | Mostly Clear | Clear |
| May 10 | 46°F8°C | 79°F26°C | 9 mph15 km/h from North | Clear | Clear |
| May 11 | 43°F6°C | 78°F26°C | 9 mph15 km/h from East | Clear | Mostly Clear |
| May 12 | 55°F13°C | 78°F26°C | 9 mph15 km/h from East | Mostly Cloudy | Drizzle |
| May 13 | 61°F16°C | 79°F26°C | 6 mph10 km/h from Southeast | Drizzle | Partly Cloudy |
| May 14 | 61°F16°C | 82°F28°C | 7 mph12 km/h from Southeast | Mostly Clear | Partly Cloudy |
| May 15 | 67°F19°C | 89°F32°C | 14 mph22 km/h from South | Partly Cloudy | Mostly Clear |
Yes
Low of 46°F8°C, High of 80°F27°CWind: 9 mph15 km/h
Precipitation: None