Yes
you do need a jacket based on the weather in 15 Winthrop New Rd, Sugar Grove, IL 60554, USA 1 second ago
Why? Because it's not very warm out.
56°F13°C & Mostly Clear
Wind is 4 mph6 km/h from the SW, gusting to 6 mph10 km/h
| May 17 | ||||
| 6am | 56°F13°C | 4 mph6 km/h SW | Mostly Clear | |
| 7am | 55°F13°C | 3 mph5 km/h W | Partly Cloudy | |
| 8am | 58°F14°C | 3 mph5 km/h SW | Partly Cloudy | |
| 9am | 61°F16°C | 3 mph5 km/h W | Partly Cloudy | |
| 10am | 66°F19°C | 3 mph4 km/h W | Mostly Clear | |
| 11am | 70°F21°C | 2 mph4 km/h SW | Mostly Clear | |
| 12pm | 74°F23°C | 2 mph4 km/h W | Clear | |
| 1pm | 76°F25°C | 3 mph5 km/h W | Mostly Clear | |
| 2pm | 78°F26°C | 3 mph5 km/h W | Mostly Clear | |
| 3pm | 79°F26°C | 4 mph6 km/h W | Mostly Clear | |
| 4pm | 80°F27°C | 4 mph6 km/h W | Mostly Clear | |
| 5pm | 81°F27°C | 3 mph5 km/h SW | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 17 | 55°F13°C | 81°F27°C | 3 mph5 km/h from SW | Mostly Clear | Clear |
| May 18 | 58°F14°C | 85°F29°C | 7 mph11 km/h from S | Mostly Clear | Mostly Clear |
| May 19 | 64°F18°C | 85°F29°C | 7 mph11 km/h from E | Partly Cloudy | Mostly Cloudy |
| May 20 | 63°F17°C | 87°F30°C | 13 mph22 km/h from S | Mostly Cloudy | Rain |
| May 21 | 64°F18°C | 81°F27°C | 11 mph18 km/h from S | Thunderstorms | Thunderstorms |
| May 22 | 57°F14°C | 76°F24°C | 12 mph20 km/h from W | Partly Cloudy | Mostly Clear |
| May 23 | 54°F12°C | 72°F22°C | 12 mph19 km/h from W | Mostly Clear | Partly Cloudy |
Yes
Low of 58°F15°C, High of 85°F30°CWind: 7 mph11 km/h
Precipitation: 2% rain