Old School Forest Preserve Weather Forecast
- 35
- 49
Becoming Sunny
- 32
- 49
Partly Sunny
- 42
- 51
Partly Sunny
- 47
- 71
Partly Sunny
- 50
- 67
Mostly Sunny
- 58
- 77
Rain Showers Likely
Today 18 Apr Lake
Mostly cloudy in the Morning, then becoming partly cloudy. Breezy. Highs in the upper 40s. West Winds 15 to 20 Mph with Gusts up to 30 Mph.
Tonight 18 Apr Lake
Mostly clear. Areas of frost after midnight. Widespread frost late. Lows in the mid 30s. West Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming southwest 5 to 10 Mph after midnight.
Old School Forest Preserve Temperature Statistics
April Temperature
Chicago / Wheeling, Pal-Waukee Airport (9.9 miles)
Lowest 7 April, 2026
28.7 °FAverage April
52.9 °FHighest 12 April, 2026
81.6 °F
Climate (2021–Present)
Chicago / Wheeling, Pal-Waukee Airport (9.9 miles)
Average Low 2021–2026
44.1 °FAverage 2021–2026
52.9 °FAverage High 2021–2026
61.6 °F