No
you don't need a jacket based on the weather in St Clair County, IL, USA 1 second ago
59°F15°C & Clear
Wind is 8 mph13 km/h from the Southeast, gusting to 17 mph27 km/h
| April 28 | ||||
| 9am | 60°F16°C | 9 mph14 km/h Southeast | Mostly Clear | |
| 10am | 64°F18°C | 10 mph17 km/h South | Clear | |
| 11am | 68°F20°C | 11 mph17 km/h South | Clear | |
| 12pm | 72°F22°C | 12 mph19 km/h South | Clear | |
| 1pm | 76°F24°C | 14 mph22 km/h South | Mostly Clear | |
| 2pm | 79°F26°C | 16 mph25 km/h South | Windy | |
| 3pm | 81°F27°C | 17 mph27 km/h South | Windy | |
| 4pm | 83°F28°C | 17 mph27 km/h South | Windy | |
| 5pm | 83°F28°C | 17 mph28 km/h South | Windy | |
| 6pm | 83°F28°C | 17 mph27 km/h South | Windy | |
| 7pm | 82°F28°C | 15 mph25 km/h South | Windy | |
| 8pm | 79°F26°C | 14 mph22 km/h South | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 28 | 54°F12°C | 83°F28°C | 14 mph22 km/h from South | Mostly Clear | Mostly Cloudy |
| April 29 | 63°F17°C | 75°F24°C | 9 mph14 km/h from West | Thunderstorms | Thunderstorms |
| April 30 | 61°F16°C | 77°F25°C | 9 mph14 km/h from South | Rain | Rain |
| May 1 | 60°F16°C | 72°F22°C | 14 mph22 km/h from Southwest | Rain | Partly Cloudy |
| May 2 | 52°F11°C | 70°F21°C | 10 mph16 km/h from Northwest | Partly Cloudy | Clear |
| May 3 | 47°F8°C | 71°F22°C | 4 mph7 km/h from South | Mostly Clear | Mostly Clear |
| May 4 | 52°F11°C | 76°F24°C | 9 mph14 km/h from Southeast | Mostly Cloudy | Partly Cloudy |
No
Low of 63°F17°C, High of 74°F24°CWind: 9 mph14 km/h
Precipitation: 52% rain