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Lily Lake - Photo 1
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Photo: American White Water-Lily Moraine Hills State Park Illinois 2023-7681 by Paul R. Burley (CC BY-SA 4.0) License
Good conditions today

Current water conditions

Water temp
74°F
23°C
Comfortable for a swim today. The water's in a comfortable range. Still check depth, currents, and the forecast, and follow any posted advisories before getting in.

Live data from NOAA buoy 45186 (21.3 mi away), as of Aug 21, 1:10 AM UTC. Conditions are for general information only and can change quickly — always judge the water in person and follow posted advisories before swimming.

Weather at Lily Lake

H: 83° L: 58°
Clear
Clear
70°
|
Feels like 70°
Precipitation
5%
Humidity
64%
Wind
4 mph
UV Index
0
Water Conditions:
🏊Cool but swimmable
12 AM
Overcast
64°
3 AM
Cloudy
62°
6 AM
Clear
58°
9 AM
Sunny
68°
12 PM
Sunny
80°
3 PM
Sunny
83°
6 PM
Sunny
81°
9 PM
Clear
67°

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Frequently asked questions

Where is Lily Lake?
Lily Lake is a lake in Illinois.
What is the water temperature at Lily Lake?
As of August 21, 2026, the water temperature at Lily Lake in Illinois is 74°F (23°C), measured by NOAA buoy 45186, 21.3 miles away.
Can you swim at Lily Lake?
There is no fixed answer for Lily Lake: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at Lily Lake in Illinois. Check current water conditions before you go, and follow posted signs and local guidance.
How is Lily Lake rated?
Lily Lake in Illinois has an average visitor rating of 5 out of 5, based on 6 reviews.

Visitor Reviews

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🏞️ Lakes Tips:
  • Check for boat launch facilities and fees
  • Obtain required fishing licenses before arrival
  • Be aware of lake-specific regulations and restrictions
  • Monitor water quality reports before swimming
Best Seasons:
☀️ Summer (Jun-Aug)🍂 Fall (Sep-Nov)🌸 Spring (Mar-May)

Location & Contact

Illinois 60051

Illinois 60051

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