Live Weather & Forecast

Weather in West Dundee

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

Flag of United States
Heavy rain at times
16°C
Feels like 16°C
61°F / Feels 61°F
Heavy rain at times
West Dundee, Illinois
🌞 Daytime
Updated: 2026-04-15 08:45
💧
Humidity
97%
💨
Wind
23.8 km/h SSW
🌬️
Wind Gust
35.6 km/h
🌡️
Pressure
1008 mb
👁️
Visibility
16 km
☀️
UV Index
0.1 (Low)
🌧️
Precipitation
12.67 mm
☁️
Cloud Cover
25%
💦
Dew Point
14.8°C
🌐
Wind Degree
205°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
150.9 μg/m³
NO₂
3.9 μg/m³
O₃
80 μg/m³
SO₂
2.3 μg/m³
PM 2.5
5.6 μg/m³
PM 10
6 μg/m³

Weather Alerts 5

Met · Severe · Future
Flood Watch issued April 14 at 7:11PM CDT until April 15 at 6:00AM CDT by NWS Chicago IL

* WHAT...Flash flooding caused by excessive rainfall is 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...Until 6 AM CDT Wednesday. * IMPAC...

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 · Unknown · Future
Hydrologic Outlook issued April 14 at 12:33PM CDT by NWS Chicago IL

ESFLOT Waves of showers and thunderstorms are expected this evening through the end of the week. Urban and river flooding will be possible. Atmospheric conditions are favorable for some thunderstorms to have rainfall rates in excess of 1 to 2 inches per hour tonight and tomorrow. In addition, some rivers and streams remain elevated from recent rainfall and soil moisture is elevated across most o...

Met · Severe · Immediate
Flood Warning issued April 14 at 10:40AM CDT by NWS Chicago IL

...The Flood Warning is extended 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)...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 A...

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 · 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...

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% 💨 19.4 km/h 🌧️ 75%
5 AM
Clear
18°
Clear
💧 85% 💨 19.1 km/h
6 AM
Patchy rain nearby
18°
Patchy rain nearby
💧 86% 💨 17.3 km/h 🌧️ 100%
7 AM
Patchy rain nearby
17°
Patchy rain nearby
💧 88% 💨 20.2 km/h 🌧️ 100%
8 AM
Heavy rain at times
16°
Heavy rain at times
💧 97% 💨 23.8 km/h 🌧️ 100%
9 AM
Patchy rain nearby
17°
Patchy rain nearby
💧 92% 💨 24.1 km/h 🌧️ 100%
10 AM
Patchy rain nearby
18°
Patchy rain nearby
💧 88% 💨 23.4 km/h 🌧️ 100%
11 AM
Partly Cloudy
20°
Partly Cloudy
💧 87% 💨 24.5 km/h
12 PM
Partly Cloudy
21°
Partly Cloudy
💧 85% 💨 22.3 km/h
1 PM
Sunny
22°
Sunny
💧 79% 💨 25.6 km/h
2 PM
Sunny
23°
Sunny
💧 79% 💨 28.8 km/h
3 PM
Sunny
23°
Sunny
💧 82% 💨 28.4 km/h
4 PM
Patchy rain nearby
22°
Patchy rain nearby
💧 84% 💨 26.3 km/h 🌧️ 82%
5 PM
Patchy rain nearby
22°
Patchy rain nearby
💧 90% 💨 24.5 km/h 🌧️ 78%
6 PM
Thundery outbreaks in nearby
22°
Thundery outbreaks in nearby
💧 82% 💨 26.6 km/h
7 PM
Light rain shower
20°
Light rain shower
💧 82% 💨 25.2 km/h 🌧️ 100%
8 PM
Thundery outbreaks in nearby
20°
Thundery outbreaks in nearby
💧 92% 💨 17.6 km/h
9 PM
Overcast
19°
Overcast
💧 91% 💨 13.3 km/h
10 PM
Partly Cloudy
20°
Partly Cloudy
💧 91% 💨 14.4 km/h
11 PM
Overcast
20°
Overcast
💧 96% 💨 14 km/h

3-Day Forecast

Daily overview for West Dundee, Illinois

Today
Moderate rain
Moderate rain
25° / 16°
🌧️ 85% chance of rain
💧 Avg. humidity: 87%
💨 Max wind: 28.8 km/h
🌧️ Total precip: 16.97 mm
☀️ UV Index: 1.1
🌅 Sunrise: 06:12 AM
🌇 Sunset: 07:35 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Partly Cloudy
Partly Cloudy
23° / 11°
🌧️ 0% chance of rain
💧 Avg. humidity: 77%
💨 Max wind: 25.9 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.6
🌅 Sunrise: 06:11 AM
🌇 Sunset: 07:36 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Fog
Fog
27° / 10°
🌧️ 0% chance of rain
💧 Avg. humidity: 80%
💨 Max wind: 29.9 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.6
🌅 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: Heavy rain at times, temperature 16°C, humidity 97%.
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.