Yes
you do need a jacket based on the weather in Mundelein, IL, USA 1 second ago
Why? Because just cool enough for a jacket, but not warm enough to ditch it!
51°F11°C & Clear
Wind is 6 mph10 km/h from the Northwest, gusting to 12 mph20 km/h
| August 26 | ||||
| 7am | 51°F10°C | 6 mph10 km/h Northwest | Clear | |
| 8am | 52°F11°C | 7 mph11 km/h Northwest | Clear | |
| 9am | 56°F13°C | 7 mph12 km/h Northwest | Clear | |
| 10am | 61°F16°C | 8 mph12 km/h Northwest | Clear | |
| 11am | 65°F18°C | 8 mph12 km/h Northwest | Mostly Clear | |
| 12pm | 68°F20°C | 8 mph13 km/h Northwest | Mostly Clear | |
| 1pm | 69°F20°C | 9 mph15 km/h Northwest | Mostly Clear | |
| 2pm | 70°F21°C | 10 mph16 km/h Northwest | Partly Cloudy | |
| 3pm | 71°F21°C | 10 mph17 km/h Northwest | Partly Cloudy | |
| 4pm | 71°F22°C | 10 mph16 km/h Northwest | Mostly Clear | |
| 5pm | 71°F22°C | 10 mph16 km/h Northwest | Partly Cloudy | |
| 6pm | 70°F21°C | 9 mph15 km/h Northwest | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| August 26 | 51°F10°C | 71°F22°C | 9 mph14 km/h from Northwest | Mostly Clear | Clear |
| August 27 | 51°F11°C | 75°F24°C | 8 mph13 km/h from West | Mostly Clear | Mostly Cloudy |
| August 28 | 57°F14°C | 74°F23°C | 8 mph13 km/h from North | Rain | Mostly Clear |
| August 29 | 53°F12°C | 67°F20°C | 8 mph12 km/h from Northeast | Partly Cloudy | Mostly Clear |
| August 30 | 53°F12°C | 71°F22°C | 6 mph9 km/h from Northeast | Partly Cloudy | Mostly Clear |
| August 31 | 53°F12°C | 74°F23°C | 6 mph9 km/h from Northeast | Mostly Clear | Mostly Clear |
| September 1 | 56°F13°C | 75°F24°C | 5 mph7 km/h from East | Mostly Clear | Partly Cloudy |
Yes
Low of 51°F11°C, High of 75°F24°CWind: 8 mph13 km/h
Precipitation: None