Yes
you do need a jacket based on the weather in Oswego, IL, USA 1 second ago
Why? Because just cool enough for a jacket, but not warm enough to ditch it and it's so windy, your hat will probably launch into orbit!
54°F12°C & Windy
Wind is 16 mph25 km/h from the Southeast, gusting to 27 mph44 km/h
| April 18 | ||||
| 12am | 54°F12°C | 17 mph27 km/h South | Windy | |
| 1am | 55°F13°C | 16 mph26 km/h South | Windy | |
| 2am | 55°F13°C | 16 mph26 km/h South | Windy | |
| 3am | 56°F13°C | 14 mph22 km/h South | Cloudy | |
| 4am | 56°F13°C | 14 mph22 km/h South | Cloudy | |
| 5am | 56°F13°C | 12 mph19 km/h South | Mostly Cloudy | |
| 6am | 55°F13°C | 12 mph20 km/h South | Mostly Cloudy | |
| 7am | 59°F15°C | 14 mph22 km/h South | Partly Cloudy | |
| 8am | 60°F15°C | 14 mph22 km/h South | Mostly Clear | |
| 9am | 63°F17°C | 15 mph25 km/h South | Windy | |
| 10am | 67°F19°C | 17 mph27 km/h South | Windy | |
| 11am | 70°F21°C | 18 mph28 km/h South | Windy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 17 | 40°F5°C | 62°F17°C | 8 mph14 km/h from Southeast | Cloudy | Mostly Cloudy |
| April 18 | 55°F13°C | 79°F26°C | 18 mph30 km/h from Southwest | Windy | Thunderstorms |
| April 19 | 47°F9°C | 61°F16°C | 7 mph11 km/h from North | Cloudy | Cloudy |
| April 20 | 45°F7°C | 58°F15°C | 14 mph23 km/h from East | Drizzle | Rain |
| April 21 | 47°F8°C | 59°F15°C | 19 mph30 km/h from West | Windy | Mostly Clear |
| April 22 | 41°F5°C | 72°F22°C | 9 mph14 km/h from South | Partly Cloudy | Mostly Cloudy |
| April 23 | 55°F13°C | 72°F22°C | 7 mph11 km/h from West | Cloudy | Mostly Cloudy |
Yes
Low of 55°F13°C, High of 80°F27°CWind: 18 mph30 km/h
Precipitation: 53% rain