No
you don't need a jacket based on the weather in Romeoville, IL, USA 1 second ago
76°F25°C & Mostly Cloudy
Wind is 4 mph7 km/h from the East, gusting to 9 mph15 km/h
| July 25 | ||||
| 10pm | 76°F24°C | 5 mph8 km/h East | Mostly Cloudy | |
| 11pm | 75°F24°C | 4 mph7 km/h East | Cloudy | |
| July 26 | ||||
| 12am | 74°F23°C | 5 mph8 km/h East | Thunderstorms | |
| 1am | 73°F23°C | 5 mph7 km/h East | Thunderstorms | |
| 2am | 73°F23°C | 5 mph8 km/h East | Thunderstorms | |
| 3am | 73°F23°C | 5 mph8 km/h Southeast | Cloudy | |
| 4am | 73°F23°C | 5 mph8 km/h Southeast | Cloudy | |
| 5am | 73°F23°C | 4 mph6 km/h South | Thunderstorms | |
| 6am | 73°F23°C | 4 mph7 km/h South | Thunderstorms | |
| 7am | 72°F22°C | 6 mph10 km/h Southwest | Thunderstorms | |
| 8am | 73°F23°C | 5 mph8 km/h Southwest | Thunderstorms | |
| 9am | 74°F23°C | 5 mph9 km/h Southwest | Drizzle | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| July 25 | 73°F23°C | 81°F27°C | 2 mph3 km/h from Southeast | Thunderstorms | Thunderstorms |
| July 26 | 72°F22°C | 83°F28°C | 6 mph9 km/h from Southwest | Thunderstorms | Rain |
| July 27 | 72°F22°C | 89°F32°C | 3 mph5 km/h from West | Partly Cloudy | Mostly Clear |
| July 28 | 75°F24°C | 93°F34°C | 7 mph11 km/h from West | Mostly Clear | Mostly Clear |
| July 29 | 76°F24°C | 92°F33°C | 5 mph8 km/h from Northeast | Partly Cloudy | Thunderstorms |
| July 30 | 71°F22°C | 84°F29°C | 7 mph11 km/h from Northeast | Thunderstorms | Thunderstorms |
| July 31 | 65°F18°C | 76°F24°C | 11 mph17 km/h from Northeast | Mostly Cloudy | Partly Cloudy |
No
Low of 73°F23°C, High of 83°F29°CWind: 6 mph9 km/h
Precipitation: 80% rain