No
you don't need a jacket based on the weather in Rolling Meadows, IL, USA 1 second ago
66°F19°C & Clear
Wind is 2 mph4 km/h from the East, gusting to 6 mph9 km/h
| September 17 | ||||
| 12am | 65°F18°C | 2 mph3 km/h Northeast | Clear | |
| 1am | 64°F18°C | 2 mph3 km/h East | Mostly Clear | |
| 2am | 63°F17°C | 3 mph4 km/h North | Mostly Clear | |
| 3am | 62°F17°C | 3 mph5 km/h Northeast | Clear | |
| 4am | 61°F16°C | 3 mph5 km/h Northeast | Mostly Clear | |
| 5am | 60°F16°C | 2 mph4 km/h North | Mostly Clear | |
| 6am | 60°F15°C | 3 mph4 km/h North | Mostly Clear | |
| 7am | 60°F15°C | 3 mph4 km/h North | Mostly Clear | |
| 8am | 60°F15°C | 2 mph3 km/h North | Mostly Clear | |
| 9am | 63°F17°C | 2 mph3 km/h North | Mostly Clear | |
| 10am | 70°F21°C | 2 mph3 km/h Northeast | Mostly Clear | |
| 11am | 74°F24°C | 2 mph3 km/h Northeast | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 16 | 59°F15°C | 83°F28°C | 3 mph4 km/h from East | Clear | Mostly Clear |
| September 17 | 60°F15°C | 84°F29°C | 3 mph5 km/h from Northeast | Mostly Clear | Clear |
| September 18 | 63°F17°C | 85°F29°C | 4 mph6 km/h from East | Mostly Clear | Partly Cloudy |
| September 19 | 64°F18°C | 78°F26°C | 8 mph12 km/h from Northeast | Mostly Clear | Mostly Clear |
| September 20 | 63°F17°C | 80°F27°C | 7 mph11 km/h from East | Partly Cloudy | Mostly Cloudy |
| September 21 | 64°F18°C | 79°F26°C | 8 mph13 km/h from Southwest | Mostly Cloudy | Thunderstorms |
| September 22 | 64°F18°C | 81°F27°C | 7 mph12 km/h from Southwest | Mostly Cloudy | Thunderstorms |
No
Low of 60°F16°C, High of 83°F29°CWind: 3 mph5 km/h
Precipitation: None