Yes
you do need a jacket based on the weather in DeKalb, IL 60115, USA 1 second ago
Why? Because it's quite chilly.
33°F1°C & Clear
Wind is 4 mph7 km/h from the E, gusting to 9 mph14 km/h
| April 25 | ||||
| 3am | 33°F0°C | 4 mph7 km/h E | Partly Cloudy | |
| 4am | 32°F-0°C | 4 mph7 km/h E | Mostly Cloudy | |
| 5am | 31°F-0°C | 4 mph7 km/h E | Mostly Cloudy | |
| 6am | 32°F-0°C | 4 mph7 km/h E | Mostly Cloudy | |
| 7am | 32°F-0°C | 5 mph8 km/h E | Mostly Cloudy | |
| 8am | 34°F1°C | 6 mph9 km/h E | Mostly Cloudy | |
| 9am | 38°F3°C | 6 mph10 km/h SE | Partly Cloudy | |
| 10am | 42°F6°C | 7 mph11 km/h SE | Mostly Clear | |
| 11am | 47°F8°C | 7 mph11 km/h SE | Clear | |
| 12pm | 51°F11°C | 8 mph12 km/h SE | Clear | |
| 1pm | 54°F12°C | 8 mph13 km/h SE | Mostly Clear | |
| 2pm | 57°F14°C | 8 mph13 km/h SE | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 25 | 31°F-0°C | 61°F16°C | 8 mph13 km/h from SE | Mostly Clear | Partly Cloudy |
| April 26 | 41°F5°C | 59°F15°C | 18 mph29 km/h from SE | Rain | Rain |
| April 27 | 59°F15°C | 79°F26°C | 20 mph33 km/h from S | Windy | Heavy Rain |
| April 28 | 63°F17°C | 74°F23°C | 17 mph27 km/h from S | Heavy Rain | Drizzle |
| April 29 | 54°F12°C | 69°F20°C | 16 mph26 km/h from SW | Windy | Mostly Clear |
| April 30 | 47°F9°C | 73°F23°C | 9 mph15 km/h from SW | Mostly Clear | Mostly Clear |
| May 1 | 58°F14°C | 78°F25°C | 9 mph15 km/h from SW | Partly Cloudy | Drizzle |
Yes
Low of 41°F5°C, High of 59°F15°CWind: 18 mph29 km/h
Precipitation: 52% rain