Vernon Hills Weather Forecast
- 65
- 83
Mostly Sunny
- 70
- 87
Partly Sunny
- 66
- 83
Rain Showers Likely
- 63
- 79
Chance Thunderstorms
- 65
- 83
Slight Chance Rain Showers
- 67
- 86
Mostly Sunny
Today 7 Jul Lake
Sunny. Highs in the lower 80s Inland, but only in the upper 70s near the lake. North Winds around 5 Mph, becoming east in the afternoon.
Tonight 7 Jul Lake
Mostly clear. Lows in the mid 60s. Southeast Winds around 5 Mph, becoming southwest after midnight.
Vernon Hills Temperature Statistics
July Temperature
Chicago / Wheeling, Pal-Waukee Airport (7.5 miles)
Lowest 4 July, 2026
66.9 °FAverage July
80.9 °FHighest 1 July, 2026
95.6 °F
Climate (2021–2026)
Chicago / Wheeling, Pal-Waukee Airport (7.5 miles)
Average Low 2021–2026
44 °FAverage 2021–2026
52.8 °FAverage High 2021–2026
61.5 °F