Yes
you do need a jacket based on the weather in Downers Grove, IL, USA 1 second ago
Why? Because it's bitterly cold.
33°F1°C & Clear
Wind is 3 mph5 km/h from the NE, gusting to 8 mph13 km/h
| April 25 | ||||
| 2am | 32°F0°C | 4 mph6 km/h NE | Mostly Clear | |
| 3am | 32°F0°C | 3 mph5 km/h NE | Partly Cloudy | |
| 4am | 32°F0°C | 3 mph5 km/h NE | Mostly Cloudy | |
| 5am | 32°F0°C | 3 mph5 km/h NE | Mostly Cloudy | |
| 6am | 32°F0°C | 3 mph5 km/h NE | Mostly Cloudy | |
| 7am | 33°F0°C | 3 mph5 km/h NE | Mostly Cloudy | |
| 8am | 35°F2°C | 3 mph6 km/h E | Mostly Cloudy | |
| 9am | 39°F4°C | 4 mph7 km/h E | Partly Cloudy | |
| 10am | 44°F6°C | 5 mph8 km/h SE | Mostly Clear | |
| 11am | 48°F9°C | 5 mph8 km/h SE | Mostly Clear | |
| 12pm | 51°F11°C | 5 mph9 km/h SE | Clear | |
| 1pm | 55°F13°C | 6 mph9 km/h SE | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 25 | 32°F0°C | 61°F16°C | 6 mph10 km/h from SE | Mostly Clear | Mostly Clear |
| April 26 | 41°F5°C | 62°F17°C | 13 mph21 km/h from SE | Rain | Rain |
| April 27 | 59°F15°C | 79°F26°C | 17 mph28 km/h from S | Windy | Mostly Cloudy |
| April 28 | 64°F18°C | 76°F25°C | 14 mph22 km/h from S | Rain | Rain |
| April 29 | 57°F14°C | 71°F22°C | 14 mph23 km/h from SW | Drizzle | Partly Cloudy |
| April 30 | 49°F9°C | 72°F22°C | 8 mph12 km/h from W | Mostly Clear | Mostly Clear |
| May 1 | 58°F14°C | 78°F26°C | 8 mph12 km/h from SW | Partly Cloudy | Partly Cloudy |
Yes
Low of 41°F5°C, High of 62°F17°CWind: 13 mph21 km/h
Precipitation: 53% rain