No
you don't need a jacket based on the weather in St Clair County, IL, USA 1 second ago
76°F25°C & Clear
Wind is 10 mph16 km/h from the Northeast, gusting to 15 mph24 km/h
| August 2 | ||||
| 2pm | 77°F25°C | 10 mph17 km/h Northeast | Clear | |
| 3pm | 78°F25°C | 10 mph17 km/h Northeast | Clear | |
| 4pm | 78°F26°C | 10 mph16 km/h Northeast | Mostly Clear | |
| 5pm | 78°F26°C | 10 mph16 km/h Northeast | Mostly Clear | |
| 6pm | 78°F25°C | 9 mph15 km/h Northeast | Mostly Clear | |
| 7pm | 77°F25°C | 9 mph14 km/h Northeast | Mostly Clear | |
| 8pm | 75°F24°C | 6 mph10 km/h Northeast | Mostly Clear | |
| 9pm | 71°F22°C | 5 mph8 km/h Northeast | Partly Cloudy | |
| 10pm | 69°F21°C | 6 mph9 km/h Northeast | Partly Cloudy | |
| 11pm | 67°F19°C | 6 mph9 km/h Northeast | Partly Cloudy | |
| August 3 | ||||
| 12am | 66°F19°C | 6 mph10 km/h Northeast | Partly Cloudy | |
| 1am | 64°F18°C | 6 mph10 km/h Northeast | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| August 2 | 61°F16°C | 78°F26°C | 8 mph13 km/h from Northeast | Clear | Partly Cloudy |
| August 3 | 59°F15°C | 80°F26°C | 7 mph11 km/h from Northeast | Mostly Clear | Mostly Cloudy |
| August 4 | 64°F18°C | 82°F28°C | 5 mph8 km/h from Northeast | Mostly Cloudy | Mostly Clear |
| August 5 | 67°F19°C | 85°F29°C | 5 mph8 km/h from East | Mostly Clear | Mostly Clear |
| August 6 | 68°F20°C | 87°F31°C | 4 mph6 km/h from Southeast | Mostly Clear | Mostly Clear |
| August 7 | 71°F21°C | 90°F32°C | 5 mph8 km/h from Southeast | Mostly Clear | Partly Cloudy |
| August 8 | 72°F22°C | 90°F32°C | 6 mph10 km/h from South | Partly Cloudy | Clear |
No
Low of 59°F15°C, High of 80°F27°CWind: 7 mph11 km/h
Precipitation: None