Weather World
Lethco Lake, TX Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Lethco Lake Weather Forecast
| TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
 |  |  | | | | |  | |  | | |
| Chance of T-Storm | Mostly Clear | Sunny | Clear | Sunny | Mostly Clear | Sunny | Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Sunny | Mostly Clear |
| Hi: 105°FHi: 41°C | Lo: 75°FLo: 24°C | Hi: 105°FHi: 41°C | Lo: 75°FLo: 24°C | Hi: 104°FHi: 40°C | Lo: 75°FLo: 24°C | Hi: 100°FHi: 38°C | Lo: 75°FLo: 24°C | Hi: 100°FHi: 38°C | Lo: 71°FLo: 22°C | Hi: 99°FHi: 37°C | Lo: 71°FLo: 22°C |
| POP: 20% | POP: 20% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 715 AM CDT Sun Aug 23 2026 
Lethco Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Lethco Lake Weather Map
Lethco Lake Quick Facts
Lethco Lake Forecast Discussion
Issued: 105 PM CDT Sun Aug 23 2026
Key Messages
- Very hot temperatures between 102 to 112 will continue through Tuesday. The Extreme Heat Warning for all of North and Central Texas has been extended through Monday, and will likely be needed on Tuesday as well.
- A drop in temperatures down into the upper 90s to mid 100s is expected from Wednesday into next weekend as low rain chances return areawide each day. However, most locations will remain hot and dry through the weekend.
- Hot temperatures, low humidity and worsening drought cond...