No
you don't need a jacket based on the weather in Bartlett, IL, USA 1 second ago
72°F22°C & Cloudy
Wind is 6 mph9 km/h from the Southwest, gusting to 14 mph22 km/h
| July 12 | ||||
| 2am | 72°F22°C | 6 mph9 km/h West | Thunderstorms | |
| 3am | 71°F22°C | 5 mph8 km/h Southwest | Cloudy | |
| 4am | 71°F22°C | 6 mph9 km/h Southwest | Cloudy | |
| 5am | 71°F22°C | 6 mph10 km/h Southwest | Cloudy | |
| 6am | 71°F21°C | 7 mph11 km/h Southwest | Cloudy | |
| 7am | 70°F21°C | 7 mph11 km/h Southwest | Drizzle | |
| 8am | 71°F22°C | 8 mph13 km/h Southwest | Drizzle | |
| 9am | 72°F22°C | 8 mph13 km/h Southwest | Drizzle | |
| 10am | 73°F23°C | 9 mph14 km/h Southwest | Cloudy | |
| 11am | 75°F24°C | 8 mph13 km/h Southwest | Drizzle | |
| 12pm | 77°F25°C | 8 mph14 km/h West | Mostly Cloudy | |
| 1pm | 79°F26°C | 9 mph14 km/h West | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| July 12 | 68°F20°C | 84°F29°C | 9 mph14 km/h from West | Drizzle | Mostly Clear |
| July 13 | 63°F17°C | 82°F28°C | 6 mph10 km/h from West | Partly Cloudy | Mostly Clear |
| July 14 | 65°F18°C | 87°F31°C | 7 mph12 km/h from Southwest | Mostly Clear | Partly Cloudy |
| July 15 | 70°F21°C | 86°F30°C | 6 mph10 km/h from South | Partly Cloudy | Rain |
| July 16 | 69°F21°C | 81°F27°C | 6 mph10 km/h from Southwest | Rain | Rain |
| July 17 | 66°F19°C | 79°F26°C | 8 mph13 km/h from West | Rain | Drizzle |
| July 18 | 63°F17°C | 78°F26°C | 8 mph12 km/h from North | Partly Cloudy | Mostly Clear |
No
Low of 63°F17°C, High of 82°F28°CWind: 6 mph10 km/h
Precipitation: None