Live Weather & Forecast

Weather in Gurnee

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

Flag of United States
Partly cloudy
18°C
Feels like 18°C
65°F / Feels 65°F
Partly cloudy
Gurnee, Illinois
🌞 Daytime
Updated: 2026-04-12 09:30
💧
Humidity
68%
💨
Wind
22.7 km/h SSW
🌬️
Wind Gust
46.5 km/h
🌡️
Pressure
1014 mb
👁️
Visibility
16 km
☀️
UV Index
0.2 (Low)
🌧️
Precipitation
0 mm
☁️
Cloud Cover
75%
💦
Dew Point
12.7°C
🌐
Wind Degree
196°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
164.9 μg/m³
NO₂
5.3 μg/m³
O₃
106 μg/m³
SO₂
2.7 μg/m³
PM 2.5
8.5 μg/m³
PM 10
8.9 μg/m³

Weather Alerts 5

Met · Severe · Immediate
Flood Warning issued April 11 at 10:46AM CDT by NWS Chicago IL

...The Flood Warning continues for the following rivers in Illinois... Fox River at Algonquin Lock & Dam tailwater affecting Kane, Lake IL and McHenry 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: 2026-04-11T10:46:00-05:00  ·  Expires: 2026-04-12T05:00:00-05:00
Met · Severe · Immediate
Flood Warning issued April 11 at 10:43AM CDT until April 12 at 7:00AM CDT by NWS Chicago IL

...The Flood Warning continues for the following rivers in Illinois... Des Plaines River near Gurnee affecting Lake IL County. Des Plaines River near Russell affecting Lake IL County. For the Des Plaines River...including Gurnee...Minor flooding is occurring. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Des Plaines River from IL/WI state line downstream to US...

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: 2026-04-11T10:43:00-05:00  ·  Expires: 2026-04-12T04:45:00-05:00
Met · Severe · Immediate
Flood Warning issued April 11 at 10:43AM CDT until April 12 at 1:00PM CDT by NWS Chicago IL

...The Flood Warning continues for the following rivers in Illinois... Des Plaines River near Gurnee affecting Lake IL County. Des Plaines River near Russell affecting Lake IL County. For the Des Plaines River...including Gurnee...Minor flooding is occurring. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Des Plaines River from US-41 in Gurnee downstream to Tow...

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: 2026-04-11T10:43:00-05:00  ·  Expires: 2026-04-12T04:45:00-05:00
Met · Severe · Immediate
Flood Warning issued April 11 at 9:24PM CDT until April 14 at 7:00PM CDT by NWS Chicago IL

...The Flood Warning continues for the following rivers in Illinois...Indiana... Fox River at Algonquin Lock & Dam tailwater affecting Lake IL, McHenry and Kane Counties. Kankakee River at Dunns Bridge affecting Jasper and Porter Counties. Kankakee River at Shelby affecting Newton and Lake IN Counties. ...The Flood Warning is extended for the following rivers in Illinois... Des Plaines River...

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: 2026-04-11T21:24:00-05:00  ·  Expires: 2026-04-12T15:30:00-05:00
Met · Severe · Immediate
Flood Warning issued April 11 at 9:24PM CDT until April 14 at 7:00PM CDT by NWS Chicago IL

...The Flood Warning continues for the following rivers in Illinois...Indiana... Fox River at Algonquin Lock & Dam tailwater affecting Lake IL, McHenry and Kane Counties. Kankakee River at Dunns Bridge affecting Jasper and Porter Counties. Kankakee River at Shelby affecting Newton and Lake IN Counties. ...The Flood Warning is extended for the following rivers in Illinois... Des Plaines River...

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: 2026-04-11T21:24:00-05:00  ·  Expires: 2026-04-12T15:30:00-05:00

Today's Hourly Forecast

24-hour breakdown for Gurnee, Illinois

12 AM
Clear
8°
Clear
💧 76% 💨 16.9 km/h
1 AM
Clear
8°
Clear
💧 76% 💨 16.6 km/h
2 AM
Clear
9°
Clear
💧 74% 💨 18 km/h
3 AM
Clear
9°
Clear
💧 76% 💨 18.4 km/h
4 AM
Clear
9°
Clear
💧 74% 💨 17.3 km/h
5 AM
Clear
10°
Clear
💧 75% 💨 16.6 km/h
6 AM
Clear
11°
Clear
💧 81% 💨 16.2 km/h
7 AM
Sunny
13°
Sunny
💧 81% 💨 18.7 km/h
8 AM
Sunny
16°
Sunny
💧 77% 💨 21.2 km/h
9 AM
Partly cloudy
18°
Partly cloudy
💧 68% 💨 22.7 km/h
10 AM
Sunny
21°
Sunny
💧 69% 💨 23.4 km/h
11 AM
Sunny
24°
Sunny
💧 65% 💨 25.6 km/h
12 PM
Sunny
26°
Sunny
💧 61% 💨 26.3 km/h
1 PM
Sunny
27°
Sunny
💧 55% 💨 28.4 km/h
2 PM
Sunny
28°
Sunny
💧 50% 💨 31.7 km/h
3 PM
Sunny
28°
Sunny
💧 46% 💨 27.4 km/h
4 PM
Sunny
24°
Sunny
💧 49% 💨 31 km/h
5 PM
Overcast
22°
Overcast
💧 71% 💨 32.8 km/h
6 PM
Overcast
19°
Overcast
💧 74% 💨 28.1 km/h
7 PM
Overcast
17°
Overcast
💧 96% 💨 20.2 km/h
8 PM
Overcast
17°
Overcast
💧 98% 💨 17.3 km/h
9 PM
Overcast
16°
Overcast
💧 98% 💨 24.1 km/h
10 PM
Heavy rain
16°
Heavy rain
💧 98% 💨 24.1 km/h 🌧️ 100%
11 PM
Overcast
16°
Overcast
💧 96% 💨 32 km/h

3-Day Forecast

Daily overview for Gurnee, Illinois

Today
Moderate rain
Moderate rain
29° / 7°
🌧️ 72% chance of rain
💧 Avg. humidity: 74%
💨 Max wind: 32.8 km/h
🌧️ Total precip: 9.63 mm
☀️ UV Index: 0.9
🌅 Sunrise: 06:15 AM
🌇 Sunset: 07:30 PM
🌙 Waning Crescent
🌑 Moon: 33% lit
Mon, Apr 13
Moderate rain
Moderate rain
21° / 14°
🌧️ 87% chance of rain
💧 Avg. humidity: 91%
💨 Max wind: 32 km/h
🌧️ Total precip: 10.37 mm
☀️ UV Index: 1.4
🌅 Sunrise: 06:13 AM
🌇 Sunset: 07:31 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Thundery outbreaks in nearby
Thundery outbreaks in nearby
22° / 17°
🌧️ 0% chance of rain
💧 Avg. humidity: 91%
💨 Max wind: 33.1 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 0.9
🌅 Sunrise: 06:12 AM
🌇 Sunset: 07:33 PM
🌙 Waning Crescent
🌑 Moon: 15% lit

Best Time to Visit Gurnee

Plan your trip to Gurnee, 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 Gurnee 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in Gurnee?
Current conditions in Gurnee: Partly cloudy, temperature 18°C, humidity 68%.
What is the best time to visit Gurnee?
The best time to visit Gurnee is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Gurnee?
Gurnee is located at approximately 42.4° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Gurnee?
The wettest period in Gurnee is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Gurnee?
For visits to Gurnee during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Gurnee in?
Gurnee is located in United States, in the state of Illinois.
What are the public holidays in Gurnee in 2026?
View the 2026 public holidays for Gurnee on our Holidays page.
What are the GPS coordinates used for the weather forecast in Gurnee?
The weather forecast for Gurnee uses coordinates 42.3703, -87.902.