No
you don't need a jacket based on the weather in Decatur, IL 62526, USA 1 second ago
72°F22°C & Rain
Wind is 9 mph14 km/h from the S, gusting to 17 mph27 km/h
| April 18 | ||||
| 7pm | 72°F22°C | 9 mph14 km/h S | Rain | |
| 8pm | 69°F20°C | 8 mph14 km/h W | Thunderstorms | |
| 9pm | 64°F18°C | 11 mph18 km/h NW | Rain | |
| 10pm | 60°F15°C | 13 mph21 km/h N | Rain | |
| 11pm | 57°F14°C | 16 mph26 km/h N | Drizzle | |
| April 19 | ||||
| 12am | 55°F13°C | 18 mph28 km/h N | Drizzle | |
| 1am | 54°F12°C | 16 mph26 km/h N | Windy | |
| 2am | 53°F11°C | 15 mph24 km/h N | Windy | |
| 3am | 51°F11°C | 15 mph24 km/h N | Mostly Cloudy | |
| 4am | 49°F9°C | 15 mph24 km/h N | Windy | |
| 5am | 47°F9°C | 15 mph24 km/h N | Mostly Clear | |
| 6am | 46°F8°C | 15 mph23 km/h N | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 18 | 50°F10°C | 75°F24°C | 10 mph16 km/h from SE | Rain | Thunderstorms |
| April 19 | 43°F6°C | 57°F14°C | 11 mph18 km/h from NW | Partly Cloudy | Partly Cloudy |
| April 20 | 39°F4°C | 54°F12°C | 12 mph20 km/h from NW | Mostly Clear | Partly Cloudy |
| April 21 | 36°F2°C | 57°F14°C | 9 mph14 km/h from NW | Mostly Clear | Clear |
| April 22 | 36°F2°C | 65°F18°C | 8 mph13 km/h from SW | Mostly Clear | Mostly Cloudy |
| April 23 | 49°F10°C | 58°F15°C | 12 mph19 km/h from SW | Rain | Mostly Cloudy |
| April 24 | 46°F8°C | 64°F18°C | 9 mph15 km/h from NE | Mostly Clear | Partly Cloudy |
Yes
Low of 43°F6°C, High of 57°F14°CWind: 11 mph18 km/h
Precipitation: None