Vernon Hills Weather Forecast
- 50
- 75
Chance Rain
- 41
- 61
Partly Sunny
- 45
- 64
Chance Rain Showers
- 56
- 73
Chance Rain Showers
- 57
- 83
Chance Rain Showers
- 61
- 80
Chance Thunderstorms
Today 12 May Lake
Mostly cloudy. A slight chance of rain late in the morning. A chance of rain in the afternoon. Breezy with Highs in the mid 70s Inland, but only in the lower 70s near the lake. South Winds 15 to 20 Mph, becoming southwest in the afternoon. Gusts up to 35 Mph. Chance of precipitation 50 percent.
Tonight 12 May Lake
Partly cloudy in the Evening, then becoming mostly clear. A slight chance of rain early in the evening. Lows in the upper 40s. West Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of precipitation 20 percent.
Vernon Hills Temperature Statistics
May Temperature
Chicago / Wheeling, Pal-Waukee Airport (7.5 miles)
Lowest 2 May, 2026
30.7 °FAverage May
52.1 °FHighest 4 May, 2026
81.6 °F
Climate (2021–Present)
Chicago / Wheeling, Pal-Waukee Airport (7.5 miles)
Average Low 2021–2026
44.1 °FAverage 2021–2026
52.9 °FAverage High 2021–2026
61.6 °F