Skip to content
Satellite view of Cooper Lake

Cooper Lake

Reservoir

Use caution — no live reading, and an advisory is in effect

Use caution

Use caution — no live reading, and an advisory is in effect: a Heat Advisory is in effect for Llano; Burnet; Williamson; Hays; Travis; Bastrop; Lee; Bexar; Comal; Guadalupe; Caldwell; Fayette; Atascosa and other areas.

  • A Heat Advisory is in effect for Llano; Burnet; Williamson; Hays; Travis; Bastrop; Lee; Bexar; Comal; Guadalupe; Caldwell; Fayette; Atascosa and other areas.
  • No official beach advisory posted (Texas Beach Watch (Texas GLO) checked).
Use cautionGreat conditions today

Interactive map not available

Use caution — no live reading, and an advisory is in effect

Use caution

Use caution — no live reading, and an advisory is in effect: a Heat Advisory is in effect for Llano; Burnet; Williamson; Hays; Travis; Bastrop; Lee; Bexar; Comal; Guadalupe; Caldwell; Fayette; Atascosa and other areas.

  • A Heat Advisory is in effect for Llano; Burnet; Williamson; Hays; Travis; Bastrop; Lee; Bexar; Comal; Guadalupe; Caldwell; Fayette; Atascosa and other areas. NWS Austin/San Antonio TX
  • No official beach advisory posted (Texas Beach Watch (Texas GLO) checked).
  • No live water-temperature reading for this spot.

Official advisories

Checked against Texas Beach Watch (Texas GLO) — no advisory posted.

Weather at Cooper Lake

H: 109° L: 73°
Sunny
Sunny
76°
|
Feels like 81°
Precipitation
2%
Humidity
85%
Wind
7 mph
UV Index
0.3
Water Conditions:
🏊Perfect for swimming
12 AM
Clear
85°
3 AM
Clear
79°
6 AM
Clear
74°
9 AM
Sunny
83°
12 PM
Sunny
102°
3 PM
Sunny
109°
6 PM
Sunny
106°
9 PM
Clear
92°

Sponsored gear checklist

Pack smarter for Cooper 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.

Frequently asked questions

Where is Cooper Lake?
Cooper Lake is a reservoir in Texas.
Can you swim at Cooper Lake?
Use caution — no live reading, and an advisory is in effect: a Heat Advisory is in effect for Llano; Burnet; Williamson; Hays; Travis; Bastrop; Lee; Bexar; Comal; Guadalupe; Caldwell; Fayette; Atascosa and other areas. Checked August 22, 2026.

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)

Location & Contact

Texas

</> Embed this location on your site

Paste this snippet into your website to show a live badge for Cooper Lake — free to use with the included credit link.