Vernon Hills, IL Weather Forecast for 5-Days

Updated: Sun Mar 8th 2026 6:45 PM CDT

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Vernon Hills, IL Weather – 3-8 – Partly Cloudy
61° / 33°
Partly Cloudy
It will be cloudy in Vernon Hills, with a high of 61°F and a low of 33°F. Wind will be moderate, blowing around 18mph on average and gusts of 25.6mph at 11 PM. The humidity will be on the higher side, averaging about 77%, the maximum being 76% at 11 PM and 68% being its lowest at 10 PM. Barometric pressure is its highest of 29.8inHg at 11 PM, a lowest point of 29.76inHg at 10 PM with an avg 29.79inHg.
Vernon Hills, IL Weather – 3-9 – Sunny
66° / 41°

Weather Tomorrow

Sunny
Vernon Hills may see sunshine, with daytime highs of 66°F and overnight lows near 41°F. Wind will be moderate, blowing around 17mph on average and gusts of 27.7mph at 2 AM. The humidity will be on the higher side, averaging about 71%, the maximum being 87% at 10 PM and 51% being its lowest at 3 PM. Barometric pressure is its highest of 29.91inHg at 10 PM, a lowest point of 29.75inHg at 4 AM with an avg 29.78inHg.
Vernon Hills, IL Weather – 3-10 – Heavy Rain
43° / 36°
Heavy Rain
Highs will reach 43°F with lows near 36°F in Vernon Hills, where rain is. Rainfall predicted to have a 75% chance with an estimated 1.63in. Wind will be moderate, blowing around 11mph on average and gusts of 17.5mph at 7 PM. High humidity with average of 89% is anticipated, the maximum being 97% at 10 PM and 80% being its lowest at 4 AM. Barometric pressure is its highest of 30.15inHg at 7 AM, a lowest point of 29.76inHg at 10 PM with an avg 29.93inHg.
Vernon Hills, IL Weather – 3-11 – Heavy Rain
38° / 27°
Heavy Rain
Vernon Hills may see rain, with daytime highs of 38°F and overnight lows near 27°F. The chance of rain is 88% with an estimated 1.92in. Snow is likely with a 20% chance with an estimated 0.6in. Wind will be moderate, blowing around 16mph on average and gusts of 21.3mph at 11 PM. High humidity with average of 92% is anticipated, the maximum being 97% at 12 AM and 76% being its lowest at 9 PM. Barometric pressure is its highest of 29.97inHg at 9 PM, a lowest point of 29.62inHg at 8 AM with an avg 29.72inHg.
Vernon Hills, IL Weather – 3-12 – Light Freezing Rain
35° / 21°
Light Freezing Rain
Vernon Hills is set for rain with temperatures peaking at 35°F and dipping to 21°F. Rainfall predicted to have a 67% chance with an estimated 0.01in. Snow is likely with a 17% chance with an estimated 0in. Wind will be moderate, blowing around 19mph on average and gusts of 23.1mph at 7 AM. The humidity will be on the higher side, averaging about 68%, the maximum being 87% at 1 AM and 39% being its lowest at 12 PM. Barometric pressure is its highest of 30.19inHg at 9 AM, a lowest point of 29.79inHg at 1 AM with an avg 30.01inHg.
Vernon Hills, IL Weather – 3-13 – Overcast
52° / 35°
Overcast
Daytime highs will reach 52°F with lows dropping to 35°F in Vernon Hills, where skies will be overcast. Wind will be moderate, blowing around 19mph on average and gusts of 30.5mph at 4 AM. Humidity levels should be comfortable, sitting around 59% on average, the maximum being 70% at 7 AM and 46% being its lowest at 7 PM. Barometric pressure is its highest of 29.92inHg at 11 PM, a lowest point of 29.51inHg at 1 PM with an avg 29.66inHg.

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