Yes
you do need a jacket based on the weather in Washington, IL, USA 1 second ago
Why? Because it's quite chilly!
49°F10°C & Clear
Wind is 11 mph17 km/h from the Northwest, gusting to 17 mph28 km/h
| February 25 | ||||
| 12pm | 50°F10°C | 11 mph17 km/h Northwest | Clear | |
| 1pm | 53°F12°C | 9 mph15 km/h Northwest | Clear | |
| 2pm | 55°F13°C | 9 mph15 km/h Northwest | Clear | |
| 3pm | 57°F14°C | 10 mph16 km/h Northwest | Clear | |
| 4pm | 58°F14°C | 11 mph17 km/h Northwest | Clear | |
| 5pm | 57°F14°C | 9 mph15 km/h Northwest | Clear | |
| 6pm | 54°F12°C | 5 mph9 km/h Northwest | Clear | |
| 7pm | 47°F9°C | 2 mph4 km/h West | Mostly Clear | |
| 8pm | 45°F7°C | 2 mph3 km/h South | Clear | |
| 9pm | 42°F6°C | 3 mph5 km/h South | Mostly Clear | |
| 10pm | 41°F5°C | 4 mph7 km/h Southeast | Mostly Clear | |
| 11pm | 39°F4°C | 6 mph9 km/h Southeast | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| February 25 | 37°F3°C | 58°F14°C | 8 mph12 km/h from Northwest | Clear | Partly Cloudy |
| February 26 | 38°F4°C | 56°F13°C | 13 mph21 km/h from West | Mostly Cloudy | Partly Cloudy |
| February 27 | 33°F1°C | 49°F9°C | 14 mph23 km/h from Northwest | Mostly Clear | Mostly Clear |
| February 28 | 32°F-0°C | 60°F15°C | 18 mph29 km/h from Southwest | Windy | Partly Cloudy |
| March 1 | 24°F-5°C | 42°F6°C | 13 mph21 km/h from Northwest | Partly Cloudy | Clear |
| March 2 | 22°F-6°C | 40°F4°C | 3 mph5 km/h from South | Clear | Partly Cloudy |
| March 3 | 26°F-3°C | 48°F9°C | 12 mph20 km/h from South | Partly Cloudy | Mostly Cloudy |
Yes
Low of 38°F4°C, High of 56°F14°CWind: 13 mph21 km/h
Precipitation: None