Yes
you do need a jacket based on the weather in Crystal Lake, IL 60014, USA 1 second ago
Why? Because it's bitterly cold.
47°F9°C & Cloudy
Wind is 3 mph5 km/h from the E, gusting to 7 mph11 km/h
| May 6 | ||||
| 2am | 47°F8°C | 3 mph5 km/h E | Cloudy | |
| 3am | 47°F8°C | 3 mph5 km/h E | Cloudy | |
| 4am | 46°F8°C | 4 mph6 km/h E | Cloudy | |
| 5am | 46°F8°C | 4 mph6 km/h NE | Cloudy | |
| 6am | 46°F8°C | 4 mph6 km/h NE | Cloudy | |
| 7am | 46°F8°C | 4 mph7 km/h E | Cloudy | |
| 8am | 48°F9°C | 4 mph7 km/h E | Mostly Cloudy | |
| 9am | 52°F11°C | 5 mph9 km/h E | Partly Cloudy | |
| 10am | 57°F14°C | 7 mph11 km/h E | Mostly Clear | |
| 11am | 61°F16°C | 8 mph13 km/h E | Mostly Clear | |
| 12pm | 65°F18°C | 9 mph15 km/h E | Mostly Clear | |
| 1pm | 68°F20°C | 10 mph16 km/h E | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 6 | 46°F8°C | 72°F22°C | 9 mph15 km/h from E | Mostly Clear | Partly Cloudy |
| May 7 | 56°F13°C | 75°F24°C | 12 mph19 km/h from S | Rain | Mostly Clear |
| May 8 | 52°F11°C | 75°F24°C | 7 mph11 km/h from SE | Mostly Cloudy | Rain |
| May 9 | 47°F8°C | 57°F14°C | 14 mph23 km/h from N | Drizzle | Mostly Cloudy |
| May 10 | 44°F7°C | 56°F13°C | 7 mph12 km/h from N | Mostly Cloudy | Partly Cloudy |
| May 11 | 43°F6°C | 60°F15°C | 8 mph13 km/h from NW | Rain | Mostly Cloudy |
| May 12 | 45°F7°C | 61°F16°C | 8 mph14 km/h from NW | Mostly Cloudy | Partly Cloudy |
Yes
Low of 55°F13°C, High of 75°F24°CWind: 12 mph19 km/h
Precipitation: 52% rain