Live Weather & Forecast

Weather in Vernon Hills

Q: What is the current weather in Vernon Hills?

Current conditions in Vernon Hills: Overcast, temperature 19°C, humidity 90%.

Q: What is the best time to visit Vernon Hills?

The best time to visit Vernon Hills is typically June – September. Warm, dry summers — ideal for outdoor activities.

Q: What are the GPS coordinates used for the weather forecast in Vernon Hills?

The weather forecast for Vernon Hills uses coordinates 42.2205, -87.9804.

Illinois, United States · Real-time conditions & 3-day outlook

19^°C

Feels like 19°C

66°F / Feels 66°F

Overcast

Vernon Hills, Illinois

🌞 Daytime

Updated: 2026-04-13 09:15

💧

Humidity

90%

💨

Wind

18.7 km/h SW

🌬️

Wind Gust

24.9 km/h

🌡️

Pressure

1013 mb

👁️

Visibility

16 km

☀️

UV Index

0.9 (Low)

🌧️

Precipitation

0 mm

☁️

Cloud Cover

100%

💦

Dew Point

17.4°C

🌐

Wind Degree

215°

Air Quality Index

US EPA: Good UK DEFRA: Low (2)

161.9 μg/m³

NO₂

10.4 μg/m³

O₃

78 μg/m³

SO₂

2.2 μg/m³

PM 2.5

12.5 μg/m³

PM 10

13.2 μg/m³

Weather Alerts 2

Met · Severe · Immediate

Flood Warning issued April 12 at 10:46AM CDT until April 14 at 7:00PM CDT by NWS Chicago IL

...The Flood Warning continues for the following rivers in Illinois... Fox River at Algonquin Lock & Dam tailwater affecting Kane, McHenry and Lake IL Counties. For the Fox River (Illinois)...including Algonquin Lock & Dam tailwater...Minor flooding is occurring. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Fox River from Johnsburg downstream to Red Gate Road...

A Flood Warning means water levels above flood stage are imminent or may already be occurring. Persons along rivers and streams in the warned area should take immediate precautions to protect life and property. These forecasts are based on observed precipitation as well as forecast precipitation...

Effective: 2026-04-12T10:46:00-05:00 · Expires: 2026-04-13T05:00:00-05:00

Met · Severe · Immediate

Flood Warning issued April 12 at 9:04PM CDT until April 14 at 7:00PM CDT by NWS Chicago IL

...The Flood Warning continues for the following rivers in Indiana... Illinois... Kankakee River at Shelby affecting Lake IN and Newton Counties. Fox River at Algonquin Lock & Dam tailwater affecting Kane, McHenry and Lake IL Counties. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Fox River from Johnsburg downstream to Red Gate Road in St. Charles, including th...

Effective: 2026-04-12T21:04:00-05:00 · Expires: 2026-04-13T15:15:00-05:00

Today's Hourly Forecast

24-hour breakdown for Vernon Hills, Illinois

12 AM

17°

Patchy light rain

💧 89% 💨 25.9 km/h 🌧️ 100%

1 AM

17°

Overcast

💧 88% 💨 23.8 km/h

2 AM

17°

Partly Cloudy

💧 90% 💨 23.8 km/h

3 AM

17°

Patchy rain nearby

💧 92% 💨 23 km/h 🌧️ 85%

4 AM

17°

Patchy rain nearby

💧 93% 💨 21.6 km/h 🌧️ 85%

5 AM

17°

Cloudy

💧 92% 💨 22.3 km/h

6 AM

17°

Cloudy

💧 91% 💨 20.9 km/h

7 AM

18°

Overcast

💧 91% 💨 17.6 km/h

8 AM

19°

Partly Cloudy

💧 90% 💨 17.3 km/h

9 AM

19°

Overcast

💧 90% 💨 18.7 km/h

10 AM

20°

Overcast

💧 90% 💨 21.2 km/h

11 AM

21°

Overcast

💧 90% 💨 20.5 km/h

12 PM

22°

Partly Cloudy

💧 86% 💨 20.2 km/h

1 PM

22°

Overcast

💧 83% 💨 20.9 km/h

2 PM

23°

Overcast

💧 87% 💨 19.4 km/h

3 PM

21°

Patchy rain nearby

💧 81% 💨 22.7 km/h 🌧️ 79%

4 PM

21°

Patchy light drizzle

💧 79% 💨 20.9 km/h 🌧️ 100%

5 PM

21°

Patchy rain nearby

💧 76% 💨 20.9 km/h 🌧️ 100%

6 PM

21°

Thundery outbreaks in nearby

💧 89% 💨 21.2 km/h

7 PM

21°

Thundery outbreaks in nearby

💧 92% 💨 24.8 km/h

8 PM

21°

Thundery outbreaks in nearby

💧 88% 💨 26.6 km/h

9 PM

21°

Thundery outbreaks in nearby

💧 89% 💨 26.6 km/h

10 PM

21°

Thundery outbreaks in nearby

💧 92% 💨 25.2 km/h

11 PM

20°

Overcast

💧 93% 💨 25.9 km/h

3-Day Forecast

Daily overview for Vernon Hills, Illinois

Today

Patchy rain nearby

24° / 16°

🌧️ 88% chance of rain

💧 Avg. humidity: 88%

💨 Max wind: 26.6 km/h

🌧️ Total precip: 2.51 mm

☀️ UV Index: 0.9

🌅 Sunrise: 06:14 AM

🌇 Sunset: 07:32 PM

🌙 Waning Crescent

🌑 Moon: 23% lit

Tue, Apr 14

Patchy rain nearby

26° / 20°

🌧️ 82% chance of rain

💧 Avg. humidity: 89%

💨 Max wind: 30.2 km/h

🌧️ Total precip: 2.13 mm

☀️ UV Index: 1.2

🌅 Sunrise: 06:12 AM

🌇 Sunset: 07:33 PM

🌙 Waning Crescent

🌑 Moon: 15% lit

Wed, Apr 15

Moderate rain

24° / 19°

🌧️ 84% chance of rain

💧 Avg. humidity: 86%

💨 Max wind: 27.7 km/h

🌧️ Total precip: 11.27 mm

☀️ UV Index: 0.5

🌅 Sunrise: 06:11 AM

🌇 Sunset: 07:34 PM

🌙 Waning Crescent

🌑 Moon: 8% lit

Best Time to Visit Vernon Hills

Plan your trip to Vernon Hills, United States around the most favorable weather conditions.

Peak Season

June – September

Warm, dry summers — ideal for outdoor activities.

Shoulder Season

April – May, October

Fewer crowds, moderate prices, mild weather.

Off Season

November – March

Cooler temperatures; some regions may experience rain or snow.

← Back to Vernon Hills 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in Vernon Hills?

Current conditions in Vernon Hills: Overcast, temperature 19°C, humidity 90%.

What is the best time to visit Vernon Hills?

The best time to visit Vernon Hills is typically June – September. Warm, dry summers — ideal for outdoor activities.

What is the climate like in Vernon Hills?

Vernon Hills is located at approximately 42.2° latitude. It has a temperate climate with warm summers and cold winters.

Does it rain a lot in Vernon Hills?

The wettest period in Vernon Hills is typically during November – March. Cooler temperatures; some regions may experience rain or snow.

What should I pack for a trip to Vernon Hills?

For visits to Vernon Hills during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.

What country is Vernon Hills in?

Vernon Hills is located in United States, in the state of Illinois.

What are the public holidays in Vernon Hills in 2026?

View the 2026 public holidays for Vernon Hills on our Holidays page.

What are the GPS coordinates used for the weather forecast in Vernon Hills?

The weather forecast for Vernon Hills uses coordinates 42.2205, -87.9804.