Live Weather & Forecast

Weather in West Dundee

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

Flag of United States
Sunny
22°C
Feels like 25°C
72°F / Feels 76°F
Sunny
West Dundee, Illinois
🌞 Daytime
Updated: 2026-04-15 17:15
💧
Humidity
76%
💨
Wind
26.6 km/h SW
🌬️
Wind Gust
36.6 km/h
🌡️
Pressure
1008 mb
👁️
Visibility
16 km
☀️
UV Index
1.1 (Low)
🌧️
Precipitation
0 mm
☁️
Cloud Cover
25%
💦
Dew Point
19.4°C
🌐
Wind Degree
216°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
205.9 μg/m³
NO₂
9 μg/m³
O₃
64 μg/m³
SO₂
2.4 μg/m³
PM 2.5
6.1 μg/m³
PM 10
6.5 μg/m³

Weather Alerts 5

Met · Severe · Immediate
Flood Warning issued April 14 at 9:26PM 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 forecast. * WHAT...Minor flooding is forecast. * WHERE...Fox River from Johnsburg downstream to Red Gate Road in St. Charles, including the Alg...

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 5:15AM CDT until April 16 at 1:00AM CDT by NWS Chicago IL

* WHAT...Flash flooding caused by excessive rainfall remains possible. * WHERE...Portions of Illinois, including the following areas, Boone, Central Cook, De Kalb, DuPage, Eastern Will, Kane, Kendall, Lake IL, McHenry, Northern Cook, Northern Will, Ogle, Southern Cook, Southern Will and Winnebago and northwest Indiana, including the following area, Lake IN. * WHEN...Through late tonight. * IMPA...

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 · Expected
Flood Warning issued April 15 at 10:43AM CDT by NWS Chicago IL

...The National Weather Service in Chicago IL has issued a Flood Warning for the following rivers in Illinois... Fox River at Montgomery affecting Kane and Kendall Counties. ...Forecast flooding changed from Minor to Moderate severity for the following rivers in Illinois... Fox River at Algonquin Lock & Dam tailwater affecting McHenry, Kane and Lake IL Counties. For the Fox River (Illinois)......

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 · Expected
Flood Warning issued April 15 at 10:43AM CDT until April 18 at 7:00AM CDT by NWS Chicago IL

...The National Weather Service in Chicago IL has issued a Flood Warning for the following rivers in Illinois... Fox River at Montgomery affecting Kane and Kendall Counties. ...Forecast flooding changed from Minor to Moderate severity for the following rivers in Illinois... Fox River at Algonquin Lock & Dam tailwater affecting McHenry, Kane and Lake IL Counties. For the Fox River (Illinois)......

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 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...

Today's Hourly Forecast

24-hour breakdown for West Dundee, Illinois

12 AM
Patchy rain nearby
19°
Patchy rain nearby
💧 88% 💨 21.6 km/h 🌧️ 100%
1 AM
Clear
19°
Clear
💧 86% 💨 15.5 km/h
2 AM
Clear
19°
Clear
💧 85% 💨 14.8 km/h
3 AM
Clear
19°
Clear
💧 92% 💨 24.8 km/h
4 AM
Patchy rain nearby
19°
Patchy rain nearby
💧 81% 💨 22 km/h 🌧️ 78%
5 AM
Clear
18°
Clear
💧 85% 💨 24.1 km/h
6 AM
Patchy rain nearby
18°
Patchy rain nearby
💧 86% 💨 22 km/h 🌧️ 100%
7 AM
Patchy rain nearby
18°
Patchy rain nearby
💧 92% 💨 19.1 km/h 🌧️ 100%
8 AM
Patchy rain nearby
18°
Patchy rain nearby
💧 91% 💨 14.8 km/h 🌧️ 100%
9 AM
Patchy rain nearby
18°
Patchy rain nearby
💧 93% 💨 16.2 km/h 🌧️ 100%
10 AM
Patchy rain nearby
19°
Patchy rain nearby
💧 90% 💨 19.4 km/h 🌧️ 81%
11 AM
Partly Cloudy
20°
Partly Cloudy
💧 88% 💨 25.2 km/h
12 PM
Cloudy
20°
Cloudy
💧 82% 💨 25.9 km/h
1 PM
Sunny
20°
Sunny
💧 87% 💨 27.4 km/h
2 PM
Patchy rain nearby
20°
Patchy rain nearby
💧 85% 💨 29.5 km/h 🌧️ 100%
3 PM
Partly Cloudy
21°
Partly Cloudy
💧 82% 💨 28.1 km/h
4 PM
Cloudy
22°
Cloudy
💧 82% 💨 28.8 km/h
5 PM
Sunny
22°
Sunny
💧 76% 💨 26.6 km/h
6 PM
Sunny
22°
Sunny
💧 83% 💨 25.2 km/h
7 PM
Sunny
21°
Sunny
💧 87% 💨 26.3 km/h
8 PM
Clear
20°
Clear
💧 89% 💨 23.8 km/h
9 PM
Clear
19°
Clear
💧 88% 💨 22.7 km/h
10 PM
Clear
19°
Clear
💧 86% 💨 23.4 km/h
11 PM
Heavy rain at times
18°
Heavy rain at times
💧 86% 💨 23 km/h 🌧️ 100%

3-Day Forecast

Daily overview for West Dundee, Illinois

Today
Moderate rain
Moderate rain
24° / 17°
🌧️ 86% chance of rain
💧 Avg. humidity: 86%
💨 Max wind: 29.5 km/h
🌧️ Total precip: 11.28 mm
☀️ UV Index: 1.2
🌅 Sunrise: 06:12 AM
🌇 Sunset: 07:35 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Moderate rain
Moderate rain
21° / 12°
🌧️ 85% chance of rain
💧 Avg. humidity: 88%
💨 Max wind: 23.8 km/h
🌧️ Total precip: 6.43 mm
☀️ UV Index: 1.5
🌅 Sunrise: 06:11 AM
🌇 Sunset: 07:36 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Overcast
Overcast
26° /
🌧️ 0% chance of rain
💧 Avg. humidity: 83%
💨 Max wind: 33.8 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.5
🌅 Sunrise: 06:09 AM
🌇 Sunset: 07:37 PM
🌙 New Moon
🌑 Moon: 0% lit

Best Time to Visit West Dundee

Plan your trip to West Dundee, 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 West Dundee 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in West Dundee?
Current conditions in West Dundee: Sunny, temperature 22°C, humidity 76%.
What is the best time to visit West Dundee?
The best time to visit West Dundee is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in West Dundee?
West Dundee is located at approximately 42.1° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in West Dundee?
The wettest period in West Dundee is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to West Dundee?
For visits to West Dundee during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is West Dundee in?
West Dundee is located in United States, in the state of Illinois.
What are the public holidays in West Dundee in 2026?
View the 2026 public holidays for West Dundee on our Holidays page.
What are the GPS coordinates used for the weather forecast in West Dundee?
The weather forecast for West Dundee uses coordinates 42.0981, -88.2829.