Skip to content
Satellite view of Duncan Lake

Duncan 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 Columbia; Union; Caddo; Bossier; Webster; Claiborne; Lincoln; Union; De Soto; Red River; Bienville; Jackson and other areas.

  • A Heat Advisory is in effect for Columbia; Union; Caddo; Bossier; Webster; Claiborne; Lincoln; Union; De Soto; Red River; Bienville; Jackson and other areas.
  • No official beach advisory posted (Texas Beach Watch (Texas GLO) checked).
Use cautionHot — visit early

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 Columbia; Union; Caddo; Bossier; Webster; Claiborne; Lincoln; Union; De Soto; Red River; Bienville; Jackson and other areas.

  • A Heat Advisory is in effect for Columbia; Union; Caddo; Bossier; Webster; Claiborne; Lincoln; Union; De Soto; Red River; Bienville; Jackson and other areas. NWS Shreveport LA
  • 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 Duncan Lake

H: 105° L: 79°
Overcast
Overcast
96°
|
Feels like 96°
Precipitation
6%
Humidity
29%
Wind
6 mph
UV Index
0
Water Conditions:
🏊Perfect for swimming
12 AM
Clear
84°
3 AM
Overcast
82°
6 AM
Clear
80°
9 AM
Sunny
88°
12 PM
Partly Cloudy
100°
3 PM
Overcast
104°
6 PM
Overcast
103°
9 PM
Overcast
96°

Sponsored gear checklist

Pack smarter for Duncan 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 Duncan Lake?
Duncan Lake is a reservoir in Texas.
Can you swim at Duncan Lake?
Use caution — no live reading, and an advisory is in effect: a Heat Advisory is in effect for Columbia; Union; Caddo; Bossier; Webster; Claiborne; Lincoln; Union; De Soto; Red River; Bienville; Jackson 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
Very warm - visit early morning or evening
🏞️ 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 Duncan Lake — free to use with the included credit link.