Live Weather & Forecast

Weather in Lake Zurich

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

Flag of United States
Overcast
22°C
Feels like 25°C
72°F / Feels 76°F
Overcast
Lake Zurich, Illinois
🌞 Daytime
Updated: 2026-04-13 13:30
💧
Humidity
76%
💨
Wind
18 km/h SW
🌬️
Wind Gust
22.4 km/h
🌡️
Pressure
1013 mb
👁️
Visibility
16 km
☀️
UV Index
3.3 (Moderate)
🌧️
Precipitation
0 mm
☁️
Cloud Cover
100%
💦
Dew Point
19°C
🌐
Wind Degree
217°

Air Quality Index

US EPA: Good UK DEFRA: Low (2)
CO
187.9 μg/m³
NO₂
21.8 μg/m³
O₃
70 μg/m³
SO₂
2.9 μg/m³
PM 2.5
13.2 μg/m³
PM 10
13.9 μg/m³

Weather Alerts 1

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...

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

Today's Hourly Forecast

24-hour breakdown for Lake Zurich, Illinois

12 AM
Light rain
17°
Light rain
💧 89% 💨 26.3 km/h 🌧️ 100%
1 AM
Overcast
16°
Overcast
💧 91% 💨 24.5 km/h
2 AM
Overcast
16°
Overcast
💧 91% 💨 24.5 km/h
3 AM
Patchy rain nearby
17°
Patchy rain nearby
💧 93% 💨 23.4 km/h 🌧️ 85%
4 AM
Patchy rain nearby
17°
Patchy rain nearby
💧 93% 💨 26.3 km/h 🌧️ 86%
5 AM
Partly Cloudy
17°
Partly Cloudy
💧 92% 💨 23.4 km/h
6 AM
Overcast
17°
Overcast
💧 92% 💨 22 km/h
7 AM
Patchy rain nearby
18°
Patchy rain nearby
💧 91% 💨 17.3 km/h 🌧️ 74%
8 AM
Overcast
18°
Overcast
💧 92% 💨 16.6 km/h
9 AM
Overcast
19°
Overcast
💧 91% 💨 15.8 km/h
10 AM
Overcast
20°
Overcast
💧 90% 💨 16.6 km/h
11 AM
Overcast
21°
Overcast
💧 87% 💨 16.9 km/h
12 PM
Cloudy
21°
Cloudy
💧 86% 💨 18.7 km/h
1 PM
Overcast
22°
Overcast
💧 76% 💨 18 km/h
2 PM
Cloudy
22°
Cloudy
💧 83% 💨 20.2 km/h
3 PM
Overcast
23°
Overcast
💧 82% 💨 22.3 km/h
4 PM
Moderate rain at times
24°
Moderate rain at times
💧 74% 💨 20.9 km/h 🌧️ 100%
5 PM
Patchy rain nearby
24°
Patchy rain nearby
💧 66% 💨 25.2 km/h 🌧️ 79%
6 PM
Sunny
24°
Sunny
💧 69% 💨 20.5 km/h
7 PM
Sunny
22°
Sunny
💧 74% 💨 20.9 km/h
8 PM
Clear
20°
Clear
💧 82% 💨 22 km/h
9 PM
Clear
19°
Clear
💧 88% 💨 29.2 km/h
10 PM
Moderate rain at times
19°
Moderate rain at times
💧 87% 💨 27.7 km/h 🌧️ 100%
11 PM
Patchy rain nearby
18°
Patchy rain nearby
💧 90% 💨 29.9 km/h 🌧️ 100%

3-Day Forecast

Daily overview for Lake Zurich, Illinois

Today
Patchy rain nearby
Patchy rain nearby
25° / 16°
🌧️ 86% chance of rain
💧 Avg. humidity: 86%
💨 Max wind: 29.9 km/h
🌧️ Total precip: 3.48 mm
☀️ UV Index: 0.9
🌅 Sunrise: 06:15 AM
🌇 Sunset: 07:32 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Moderate rain
Moderate rain
24° / 18°
🌧️ 89% chance of rain
💧 Avg. humidity: 89%
💨 Max wind: 28.8 km/h
🌧️ Total precip: 13.9 mm
☀️ UV Index: 1.2
🌅 Sunrise: 06:13 AM
🌇 Sunset: 07:33 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Heavy rain
Heavy rain
16° / 10°
🌧️ 89% chance of rain
💧 Avg. humidity: 98%
💨 Max wind: 22.3 km/h
🌧️ Total precip: 260.53 mm
☀️ UV Index: 0.6
🌅 Sunrise: 06:11 AM
🌇 Sunset: 07:34 PM
🌙 Waning Crescent
🌑 Moon: 8% lit

Best Time to Visit Lake Zurich

Plan your trip to Lake Zurich, 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 Lake Zurich 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in Lake Zurich?
Current conditions in Lake Zurich: Overcast, temperature 22°C, humidity 76%.
What is the best time to visit Lake Zurich?
The best time to visit Lake Zurich is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Lake Zurich?
Lake Zurich is located at approximately 42.2° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Lake Zurich?
The wettest period in Lake Zurich is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Lake Zurich?
For visits to Lake Zurich during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Lake Zurich in?
Lake Zurich is located in United States, in the state of Illinois.
What are the public holidays in Lake Zurich in 2026?
View the 2026 public holidays for Lake Zurich on our Holidays page.
What are the GPS coordinates used for the weather forecast in Lake Zurich?
The weather forecast for Lake Zurich uses coordinates 42.197, -88.0934.