Live Weather & Forecast

Weather in Warrenville

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

Flag of United States
Partly cloudy
20°C
Feels like 20°C
69°F / Feels 69°F
Partly cloudy
Warrenville, Illinois
🌙 Nighttime
Updated: 2026-04-15 22:30
💧
Humidity
88%
💨
Wind
21.6 km/h S
🌬️
Wind Gust
34.3 km/h
🌡️
Pressure
1008 mb
👁️
Visibility
16 km
☀️
UV Index
0 (Low)
🌧️
Precipitation
0 mm
☁️
Cloud Cover
50%
💦
Dew Point
16.8°C
🌐
Wind Degree
189°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
152.9 μg/m³
NO₂
4.5 μg/m³
O₃
71 μg/m³
SO₂
1.9 μg/m³
PM 2.5
3 μg/m³
PM 10
3.2 μg/m³

Weather Alerts 5

Met · Severe · Future
Flood Watch issued April 15 at 1:30PM CDT until April 16 at 1:00AM CDT by NWS Chicago IL

* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of Illinois, including the following areas, Boone, Central Cook, De Kalb, DuPage, Eastern Will, Grundy, Kane, Kankakee, Kendall, La Salle, Lake IL, Lee, Livingston, McHenry, Northern Cook, Northern Will, Ogle, Southern Cook, Southern Will and Winnebago and northwest Indiana, including the following a...

A Flood Watch for flash flooding means rapid-onset flooding is possible, but not yet certain, based upon the latest forecasts. Flash flooding is a dangerous situation. Persons with interests along area rivers, creeks, and other waterways should monitor the latest forecasts and be prepared to take ac...

Met · Severe · Future
Flood Watch issued April 15 at 12:24AM CDT by NWS Chicago IL

...The National Weather Service in Chicago IL has issued a Flood Watch for the following rivers in Illinois... Des Plaines River near Des Plaines affecting Central Cook and Northern Cook zones. Des Plaines River near Russell affecting Lake IL zone. Des Plaines River at Lincolnshire affecting Lake IL and Northern Cook zones. For the Des Plaines River...including Russell, Lincolnshire, Des Plain...

A Flood Watch means water levels above flood stage are possible, but not yet certain, based upon the latest forecasts. Persons along rivers and streams in the watch area should monitor the latest forecasts and be prepared to take action should flooding develop. These forecasts are based on observ...

Met · Severe · Future
Flood Watch issued April 15 at 12:24AM CDT by NWS Chicago IL

...The National Weather Service in Chicago IL has issued a Flood Watch for the following rivers in Illinois... Des Plaines River near Des Plaines affecting Central Cook and Northern Cook zones. Des Plaines River near Russell affecting Lake IL zone. Des Plaines River at Lincolnshire affecting Lake IL and Northern Cook zones. For the Des Plaines River...including Russell, Lincolnshire, Des Plain...

A Flood Watch means water levels above flood stage are possible, but not yet certain, based upon the latest forecasts. Persons along rivers and streams in the watch area should monitor the latest forecasts and be prepared to take action should flooding develop. These forecasts are based on observ...

Met · Severe · Expected
Flood Warning issued April 15 at 10:32AM CDT by NWS Chicago IL

...The National Weather Service in Chicago IL has issued a Flood Warning for the following rivers in Illinois... Des Plaines River near Des Plaines affecting Cook County. Des Plaines River at Lincolnshire affecting Cook and Lake IL Counties. For the Des Plaines River...including Lincolnshire, Des Plaines, River Forest, Riverside...Moderate flooding is forecast. * WHAT...Moderate flooding is fo...

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...

Met · Severe · Future
Flood Watch issued April 15 at 10:32AM CDT until April 19 at 10:00AM CDT by NWS Chicago IL

...The National Weather Service in Chicago IL has issued a Flood Watch for the following rivers in Illinois... Des Plaines River at Riverside affecting Central Cook zone. Des Plaines River at River Forest affecting Central Cook zone. ...The Flood Watch is replaced by a River Flood Warning for the following rivers in Illinois... Des Plaines River at Lincolnshire affecting Northern Cook and Lake...

A Flood Watch means water levels above flood stage are possible, but not yet certain, based upon the latest forecasts. Persons along rivers and streams in the watch area should monitor the latest forecasts and be prepared to take action should flooding develop. These forecasts are based on observ...

Today's Hourly Forecast

24-hour breakdown for Warrenville, Illinois

12 AM
Light drizzle
22°
Light drizzle
💧 84% 💨 23 km/h 🌧️ 100%
1 AM
Patchy rain nearby
21°
Patchy rain nearby
💧 79% 💨 16.6 km/h 🌧️ 100%
2 AM
Clear
21°
Clear
💧 83% 💨 16.2 km/h
3 AM
Clear
21°
Clear
💧 85% 💨 22.7 km/h
4 AM
Overcast
20°
Overcast
💧 83% 💨 19.4 km/h
5 AM
Patchy rain nearby
20°
Patchy rain nearby
💧 89% 💨 22 km/h 🌧️ 65%
6 AM
Patchy rain nearby
19°
Patchy rain nearby
💧 86% 💨 18 km/h 🌧️ 100%
7 AM
Patchy rain nearby
18°
Patchy rain nearby
💧 89% 💨 12.2 km/h 🌧️ 100%
8 AM
Patchy rain nearby
18°
Patchy rain nearby
💧 93% 💨 12.2 km/h 🌧️ 100%
9 AM
Patchy rain nearby
18°
Patchy rain nearby
💧 92% 💨 5.4 km/h 🌧️ 100%
10 AM
Patchy rain nearby
19°
Patchy rain nearby
💧 89% 💨 19.4 km/h 🌧️ 100%
11 AM
Sunny
20°
Sunny
💧 90% 💨 24.1 km/h
12 PM
Partly Cloudy
20°
Partly Cloudy
💧 84% 💨 22.3 km/h
1 PM
Patchy rain nearby
21°
Patchy rain nearby
💧 84% 💨 24.8 km/h 🌧️ 100%
2 PM
Patchy rain nearby
22°
Patchy rain nearby
💧 84% 💨 27 km/h 🌧️ 100%
3 PM
Sunny
22°
Sunny
💧 79% 💨 25.2 km/h
4 PM
Sunny
23°
Sunny
💧 78% 💨 22.3 km/h
5 PM
Sunny
22°
Sunny
💧 76% 💨 20.5 km/h
6 PM
Sunny
22°
Sunny
💧 76% 💨 18.4 km/h
7 PM
Sunny
21°
Sunny
💧 77% 💨 18.4 km/h
8 PM
Overcast
20°
Overcast
💧 78% 💨 18 km/h
9 PM
Overcast
20°
Overcast
💧 83% 💨 16.6 km/h
10 PM
Partly cloudy
20°
Partly cloudy
💧 88% 💨 21.6 km/h
11 PM
Patchy rain nearby
19°
Patchy rain nearby
💧 89% 💨 23.4 km/h 🌧️ 100%

3-Day Forecast

Daily overview for Warrenville, Illinois

Today
Moderate rain
Moderate rain
24° / 17°
🌧️ 86% chance of rain
💧 Avg. humidity: 84%
💨 Max wind: 27 km/h
🌧️ Total precip: 7.02 mm
☀️ UV Index: 1.1
🌅 Sunrise: 06:12 AM
🌇 Sunset: 07:34 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Patchy rain nearby
Patchy rain nearby
21° / 13°
🌧️ 84% chance of rain
💧 Avg. humidity: 84%
💨 Max wind: 31.7 km/h
🌧️ Total precip: 0.87 mm
☀️ UV Index: 1.6
🌅 Sunrise: 06:11 AM
🌇 Sunset: 07:35 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Moderate rain
Moderate rain
27° / 10°
🌧️ 80% chance of rain
💧 Avg. humidity: 79%
💨 Max wind: 29.2 km/h
🌧️ Total precip: 5.01 mm
☀️ UV Index: 1.5
🌅 Sunrise: 06:09 AM
🌇 Sunset: 07:36 PM
🌙 New Moon
🌑 Moon: 0% lit

Best Time to Visit Warrenville

Plan your trip to Warrenville, 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 Warrenville 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in Warrenville?
Current conditions in Warrenville: Partly cloudy, temperature 20°C, humidity 88%.
What is the best time to visit Warrenville?
The best time to visit Warrenville is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Warrenville?
Warrenville is located at approximately 41.8° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Warrenville?
The wettest period in Warrenville is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Warrenville?
For visits to Warrenville during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Warrenville in?
Warrenville is located in United States, in the state of Illinois.
What are the public holidays in Warrenville in 2026?
View the 2026 public holidays for Warrenville on our Holidays page.
What are the GPS coordinates used for the weather forecast in Warrenville?
The weather forecast for Warrenville uses coordinates 41.8179, -88.1741.