Yes
you do need a jacket based on the weather in Washington, IL, USA 1 second ago
Why? Because looks like it's raining!
70°F21°C & Rain
Wind is 2 mph3 km/h from the Northwest, gusting to 4 mph7 km/h
| June 7 | ||||
| 8pm | 70°F21°C | 2 mph4 km/h Northwest | Rain | |
| 9pm | 68°F20°C | 5 mph8 km/h Northwest | Rain | |
| 10pm | 66°F19°C | 4 mph6 km/h North | Drizzle | |
| 11pm | 65°F18°C | 5 mph7 km/h North | Drizzle | |
| June 8 | ||||
| 12am | 64°F18°C | 5 mph8 km/h Northeast | Mostly Cloudy | |
| 1am | 64°F18°C | 5 mph8 km/h Northeast | Drizzle | |
| 2am | 63°F17°C | 5 mph8 km/h North | Mostly Cloudy | |
| 3am | 62°F17°C | 5 mph8 km/h North | Partly Cloudy | |
| 4am | 61°F16°C | 5 mph8 km/h North | Partly Cloudy | |
| 5am | 60°F16°C | 5 mph7 km/h North | Partly Cloudy | |
| 6am | 60°F15°C | 5 mph7 km/h North | Partly Cloudy | |
| 7am | 60°F16°C | 4 mph7 km/h North | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| June 7 | 56°F14°C | 76°F24°C | 2 mph3 km/h from Southeast | Rain | Rain |
| June 8 | 59°F15°C | 77°F25°C | 9 mph14 km/h from West | Rain | Rain |
| June 9 | 54°F12°C | 74°F23°C | 13 mph21 km/h from West | Mostly Clear | Clear |
| June 10 | 54°F12°C | 77°F25°C | 10 mph17 km/h from West | Mostly Clear | Clear |
| June 11 | 59°F15°C | 85°F30°C | 10 mph16 km/h from Southwest | Clear | Mostly Clear |
| June 12 | 63°F17°C | 85°F29°C | 9 mph14 km/h from South | Partly Cloudy | Mostly Cloudy |
| June 13 | 65°F18°C | 78°F26°C | 9 mph15 km/h from South | Rain | Rain |
No
Low of 59°F15°C, High of 78°F26°CWind: 9 mph14 km/h
Precipitation: 34% rain