| NWS Forecast for: Marble Falls TX Issued by: National Weather Service Austin/San Antonio, TX Last Update: 11:48 pm CDT Jul 21, 2026 | |
Overnight: Mostly clear, with a low around 26. Calm wind. Wednesday: Sunny and hot, with a high near 39. Heat index values as high as 43. Calm wind becoming east northeast 5 to 10 km/h in the afternoon. Wednesday Night: Mostly clear, with a low around 28. East wind 5 to 10 km/h becoming calm after midnight. Thursday: Sunny and hot, with a high near 38. Heat index values as high as 41. Northeast wind 5 to 10 km/h increasing to 10 to 15 km/h in the afternoon. Thursday Night: Mostly clear, with a low around 26. East northeast wind 5 to 10 km/h becoming south southeast after midnight. Friday: Sunny and hot, with a high near 37. South wind 5 to 15 km/h. Friday Night: Mostly clear, with a low around 26. South southeast wind around 15 km/h. Saturday: Sunny and hot, with a high near 37. South wind around 10 km/h. Saturday Night: Mostly clear, with a low around 24. South wind 5 to 10 km/h. Sunday: Sunny, with a high near 36. Sunday Night: Clear, with a low around 24. Monday: Sunny and hot, with a high near 37. Monday Night: Mostly clear, with a low around 24. Tuesday: Sunny and hot, with a high near 37. | |
| Marble Falls TX 30.58°N 98.27°W (Elev. 814 m) | |
Visit your local NWS office at: https://www.weather.gov/ewx |