Arkansas Water Temperatures
Current lake & river temperatures in Arkansas — updated daily from USGS sensors.
Arkansas — Ranked by Temperature
22 with data| # | Water Body | °F | °C | Condition | 🏊 | Date |
|---|---|---|---|---|---|---|
| 1 | Red River At Index, Ar River | 84.6° | 29.2° | ☀️ Warm | 🏊 Excellent | Jun 3 |
| 2 | Lake Maumelle At State Hwy 10 Near Wye, Ar Lake | 83.5° | 28.6° | ☀️ Warm | 🏊 Excellent | Jun 4 |
| 3 | Illinois Bayou Near Scottsville, Ar Lake | 82.4° | 28° | ☀️ Warm | 🏊 Excellent | Oct 22 |
| 4 | Deep Bayou Near Star City, Ar Lake | 80.4° | 26.9° | ☀️ Warm | 🏊 Excellent | Jun 4 |
| 5 | White River Near Fayetteville, Ar River | 79.5° | 26.4° | ☀️ Warm | ✅ Good | Jun 4 |
| 6 | West Fork White River East Of Fayetteville, Ar River | 79.5° | 26.4° | ☀️ Warm | ✅ Good | Jun 4 |
| 7 | Lk Maumelle Raw Water Intake Nr Natural Steps,Ar Lake | 78.8° | 26° | ☀️ Warm | ✅ Good | Jun 4 |
| 8 | Bayou Bartholomew At Garrett Bridge, Ar Lake | 78.3° | 25.7° | ☀️ Warm | ✅ Good | Jun 18 |
| 9 | Lake Winona Raw Water Intake Pipe Near Reform, Ar Lake | 77.5° | 25.3° | ☀️ Warm | ✅ Good | Jun 4 |
| 10 | Maumelle River Near Wye, Ar River | 76.8° | 24.9° | ☀️ Warm | ✅ Good | Jun 4 |
| 11 | Town Br. At S Morningside At Fayetteville, Ar Lake | 75° | 23.9° | ☀️ Warm | ✅ Good | Jun 4 |
| 12 | Mud Creek Near Johnson, Ar River | 74.3° | 23.5° | 🌤️ Comfortable | ✅ Good | Jun 4 |
| 13 | Osage Creek Near Cave Springs, Ar River | 71.4° | 21.9° | 🌤️ Comfortable | ⚠️ Brisk | Jun 21 |
| 14 | White River At Calico Rock, Ar River | 70.5° | 21.4° | 🌤️ Comfortable | ⚠️ Brisk | Jun 4 |
| 15 | South Fork Of Little Red River Near Scotland, Ar River | 69.4° | 20.8° | 🌤️ Comfortable | ⚠️ Brisk | Jun 4 |
| 16 | White River At Beaver Dam Near Eureka Springs River | 55.9° | 13.3° | 🌊 Cool | 🚫 Cold | Jun 4 |
| 17 | Bear Creek Near Silver Hill, Ar River | 53.6° | 12° | ❄️ Cold | ⛔ Very cold | Dec 8 |
| 18 | White River Below Bull Shoals Dam Near Fairview River | 53.6° | 12° | ❄️ Cold | ⛔ Very cold | Jun 4 |
| 19 | Little Red River Near Heber Springs River | 50° | 10° | ❄️ Cold | ⛔ Very cold | Jun 4 |
| 20 | Cypress Creek Nr Birdtown, Ar River | 49.8° | 9.9° | ❄️ Cold | ⛔ Very cold | Feb 3 |
| 21 | North Fork Riv Us Of Dry Ck Bl Norfork Dam, Ar Reservoir | 49.6° | 9.8° | ❄️ Cold | ⛔ Very cold | Jun 4 |
| 22 | White River At Bull Shoals Dam Near Flippin River | 48° | 8.9° | ❄️ Cold | ⛔ Very cold | Jun 4 |
| 23 | Bayou Meto Near Lonoke, Ar Lake | — | — | — | — | — |
| 24 | Petit Jean River At Danville, Ar River | — | — | — | — | — |
| 25 | Languille River Near Colt, Ar River | — | — | — | — | — |
More Arkansas Resources
❓ Arkansas Water Temperature FAQ
What is the warmest lake in Arkansas today?
Based on our latest USGS data, Red River At Index, Ar is currently the warmest water body in Arkansas at 84.6°F.
Which Arkansas lakes are good for swimming right now?
Lakes with water temperatures above 72°F are generally comfortable for swimming. Currently, Arkansas's average water temperature is 69.2°F — check individual lakes above for specific conditions.
What is the best water temperature for fishing in Arkansas?
The optimal temperature range depends on your target species. For bass fishing, look for water bodies between 65–75°F. For trout, target the coldest water bodies in Arkansas — typically 50–65°F. Use the table above to identify which lakes are in the ideal range for your target species.
🔬 Data Methodology & Sources
Water temperature readings on this site are collected from USGS (United States Geological Survey) monitoring stations installed at lakes, rivers, and reservoirs across the country. Sensors measure water surface temperature in Celsius, which is converted to Fahrenheit for display. Data is retrieved and stored daily. Temperatures shown reflect the most recent available sensor reading for each water body, typically from the past 1–30 days depending on station reporting frequency.
⚠️ Water temperatures can vary significantly across a water body due to depth, currents, and time of day. Sensor readings represent conditions at the monitoring station location. Always exercise caution when swimming and consult local authorities for official safety advisories.