10-day forecast for Vernon Hills, IL: 62° to 89°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
85°
Best day: Wednesday, August 12
84° · 1.52 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1089° / 72°0.56
Morning76°feels 77°
Afternoon88°feels 96°
Evening76°feels 78°
Overnight76°feels 78°
89 °
Vernon Hills, Monday, 10 August
Heavy rain. High 89°, low 72°.
Pressure29.91 inHg
Wind3.5 mph E
Humidity66%
Visibility6.2 mi
Dew point71°
Tue, 1184° / 66°1.52
Morning70°feels 71°
Afternoon69°feels 70°
Evening68°feels 69°
Overnight69°feels 70°
84 °
Vernon Hills, Tuesday, 11 August
Heavy rain. High 84°, low 66°.
Pressure29.83 inHg
Wind7.3 mph SE
Humidity61%
Visibility6.2 mi
Dew point69°
Wed, 1285° / 64°0
Morning69°feels 70°
Afternoon83°feels 86°
Evening72°feels 73°
Overnight67°feels 68°
85 °
Vernon Hills, Wednesday, 12 August
Clear. High 85°, low 64°.
Pressure29.85 inHg
Wind3.9 mph N
Humidity59%
Visibility6.2 mi
Dew point66°
Thu, 1374° / 64°0.04
Morning71°feels 71°
Afternoon71°feels 71°
Evening66°feels 66°
Overnight68°feels 69°
74 °
Vernon Hills, Thursday, 13 August
Light rain. High 74°, low 64°.
Pressure29.97 inHg
Wind6.9 mph E
Humidity64%
Visibility6.2 mi
Dew point59°
Fri, 1473° / 63°0
Morning67°feels 66°
Afternoon72°feels 71°
Evening67°feels 67°
Overnight65°feels 64°
73 °
Vernon Hills, Friday, 14 August
Overcast. High 73°, low 63°.
Pressure30.18 inHg
Wind12.5 mph E
Humidity50%
Visibility—
Dew point52°
Sat, 1575° / 65°0.06
Morning69°feels 69°
Afternoon74°feels 73°
Evening69°feels 69°
Overnight67°feels 67°
75 °
Vernon Hills, Saturday, 15 August
Light rain. High 75°, low 65°.
Pressure30.21 inHg
Wind15.3 mph SE
Humidity46%
Visibility—
Dew point51°
Sun, 1676° / 65°0.16
Morning68°feels 69°
Afternoon74°feels 74°
Evening70°feels 70°
Overnight66°feels 67°
76 °
Vernon Hills, Sunday, 16 August
Light rain. High 76°, low 65°.
Pressure29.97 inHg
Wind10.5 mph NW
Humidity81%
Visibility—
Dew point67°
Mon, 1777° / 64°0
Morning67°feels 67°
Afternoon75°feels 74°
Evening71°feels 71°
Overnight67°feels 66°
77 °
Vernon Hills, Monday, 17 August
Overcast. High 77°, low 64°.
Pressure30.09 inHg
Wind7.1 mph N
Humidity54%
Visibility—
Dew point56°
Tue, 1879° / 62°0
Morning64°feels 64°
Afternoon70°feels 70°
Evening74°feels 75°
Overnight69°feels 69°
79 °
Vernon Hills, Tuesday, 18 August
Overcast. High 79°, low 62°.
Pressure29.91 inHg
Wind6.7 mph S
Humidity68%
Visibility—
Dew point57°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Vernon Hills, IL around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.