Updated
1 / 3
Photo: Meredosia, Illinois - 54614598512 by Gerry Dincher (CC BY-SA 4.0) License
Meredosia Lake
Lake
Great conditions today
Meredosia Lake is a riparian lake that forms part of the valley of the Illinois River. It is located in Cass and Morgan Counties, Illinois.
Weather at Meredosia Lake
H: 83° L: 65°
Sunny

81°
|
Feels like 84°
Precipitation
58%
Humidity
65%
Wind
9 mph
UV Index
0.8
Water Conditions:
🏊Perfect for swimming
12 AM

69°
3 AM

66°
6 AM

65°
9 AM

70°
12 PM

75°
3 PM

82°
6 PM

81°
9 PM

73°
Sponsored gear checklist
Pack smarter for Meredosia Lake
Useful gear categories for this kind of water spot. These links open Amazon search results so you can compare current options.
As an Amazon Associate we earn from qualifying purchases.
Inflatable PaddleboardA popular way to explore calm coves and shorelines.
Compare on Amazon →Life JacketImportant around boats, paddling, and deeper swimming areas.
Compare on Amazon →Floating CoolerKeeps drinks nearby for swim areas, docks, and boats.
Compare on Amazon →Waterproof Phone PouchProtects phones around docks, boats, and splashy shorelines.
Compare on Amazon →Frequently asked questions
- Where is Meredosia Lake?
- Meredosia Lake is a lake in Illinois.
- Can you swim at Meredosia Lake?
- There is no fixed answer for Meredosia Lake: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at Meredosia Lake in Illinois. Check current water conditions before you go, and follow posted signs and local guidance.
- How is Meredosia Lake rated?
- Meredosia Lake in Illinois has an average visitor rating of 4.1 out of 5, based on 11 reviews.
Visitor Reviews
Be the first to share your experience here
Join our community to share your water adventures
Earn badges as you share your experiences!
💧 Droplet💦 Stream🌊 Wave💧 Current🌀 Tide🌊 Ocean
No reviews yet — share what you know
Been here? A quick note helps the next visitor plan their day. Handy things to mention:
Water temperatureCrowds & parkingBest time to goSafety & access
Best Times to Visit
✨
Right Now
Perfect conditions right now!
🏞️ 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)
</> Embed this location on your site
Paste this snippet into your website to show a live badge for Meredosia Lake — free to use with the included credit link.