Old Mill Creek Weather Forecast
- 33
- 50
Mostly Cloudy
- 36
- 52
Chance Rain Showers
- 22
- 48
Partly Sunny
- 29
- 39
Mostly Cloudy
- 49
- 62
Chance Rain Showers
- 41
- 61
Chance Rain Showers
- 44
- 58
Chance Rain Showers
Today 4 Apr Lake
Cloudy, breezy. Highs in the upper 40s. West Winds 15 to 25 Mph with Gusts up to 35 Mph.
Tonight 4 Apr Lake
Mostly cloudy. Breezy. Lows in the lower 30s. West Winds 15 to 25 Mph with Gusts up to 30 Mph.
Old Mill Creek Temperature Statistics
April Temperature
Chicago/Waukegan Regional Airport (5.6 miles)
Lowest 1 April, 2026
33.1 °FAverage April
41.4 °FHighest 2 April, 2026
68 °F
Climate (2021–Present)
Chicago/Waukegan Regional Airport (5.6 miles)
Average Low 2021–2026
42.3 °FAverage 2021–2026
51.1 °FAverage High 2021–2026
59.7 °F