Waukegan Weather Forecast
- 40
- 54
Rain Showers
- 35
- 53
Mostly Sunny
- 33
- 49
Partly Sunny
- 38
- 57
Sunny
- 47
- 62
Rain Showers Likely
- 41
- 60
Chance Rain Showers
Today 18 Apr Lake
Mostly cloudy. A chance of Showers late in the Morning, then Showers in the afternoon. Highs in the upper 50s Inland, but only in the mid 50s near the lake. Northeast Winds 5 to 10 Mph. Chance of precipitation 90 percent.
Tonight 18 Apr Lake
Showers in the evening. Lows in the upper 30s. Northwest Winds 10 to 15 Mph. Gusts up to 25 Mph after midnight. Chance of precipitation near 100 percent.
Waukegan Temperature Statistics
April Temperature
Chicago/Waukegan Regional Airport (3.7 miles)
Lowest 6 April, 2024
30.8 °FAverage April
48.8 °FHighest 14 April, 2024
77 °F
Climate (2019–Present)
Chicago/Waukegan Regional Airport (3.7 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
41.9 °FAverage 2019–2024
50.4 °FAverage High 2019–2024
58.5 °F