Current conditions and the National Weather Service 7-day forecast for Waukegan, Illinois — temperature, rain chance, wind, radar and active alerts.
Saturday Aug 29 night: a low around 70°F. Sunday Aug 30: a high near 85°F and a low around 72°F. The wettest day looks like Sunday Aug 30, near 0.03 in. Highs over the period run 81°F to 91°F.
| Day | High | Low | Precip |
|---|---|---|---|
| Saturday Aug 29 | — | 70° | — |
| Sunday Aug 30 | 85° | 72° | 0.03 in |
| Monday Aug 31 | 90° | 74° | — |
| Tuesday Sep 1 | 91° | 75° | — |
| Wednesday Sep 2 | 88° | 71° | — |
| Thursday Sep 3 | 82° | 69° | — |
| Friday Sep 4 | 81° | 69° | — |
| Saturday Sep 5 | 81° | — | — |