Vernon Hills Weather Forecast
- 41
- 46
Dense Fog
- 59
- 67
Rain Showers
- 36
- 61
Partly Sunny
- 48
- 60
Mostly Sunny
- 45
- 70
Mostly Sunny
- 44
- 70
Rain Showers
- 28
- 55
Chance Snow
Today 5 Mar Lake
Cloudy. A chance of Showers late in the morning. A slight chance of very light drizzle in the late morning and early afternoon. Widespread dense fog in the late morning and early afternoon. Areas of fog late. Highs in the lower 40s Inland, but only in the upper 30s near the lake. Near steady temperature in the lower 40s. Northeast Winds 5 to 10 Mph. Chance of precipitation 30 percent.
Tonight 5 Mar Lake
Cloudy. Areas of fog early in the Evening, then widespread fog in the late evening and overnight. Near steady temperature in the upper 30s. East Winds around 5 Mph.
Vernon Hills Temperature Statistics
March Temperature
Chicago / Wheeling, Pal-Waukee Airport (7.5 miles)
Lowest 1 March, 2026
22.6 °FAverage March
31.4 °FHighest 2 March, 2026
39.9 °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