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Brock Lake, TX Weather Forecast
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Brock Lake Weather Forecast
| TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
 |  | | | |  |  |  | | | | |
| Mostly Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Sunny | Mostly Clear |
| Hi: 105°FHi: 41°C | Lo: 79°FLo: 26°C | Hi: 106°FHi: 41°C | Lo: 79°FLo: 26°C | Hi: 105°FHi: 41°C | Lo: 79°FLo: 26°C | Hi: 100°FHi: 38°C | Lo: 75°FLo: 24°C | Hi: 100°FHi: 38°C | Lo: 71°FLo: 22°C | Hi: 100°FHi: 38°C | Lo: 75°FLo: 24°C |
| POP: 20% | POP: 20% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 715 AM CDT Sun Aug 23 2026 
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Brock Lake Forecast Discussion
Issued: 606 AM CDT Sun Aug 23 2026
Key Messages
- Hot temperatures near or over 100 degrees will continue through next week, with the hottest days of the summer likely today through Tuesday.
- An Extreme Heat Warning is in effect for all of North and Central Texas today. Additional extensions of heat headlines are expected through the middle of the week.
- Hot temperatures and low humidity will contribute to increased wildfire starts this week.
Aviation
... (12Z TAFS) Issued at 606 AM CDT Sun Aug 23 2026
Isolated showers from early this mo...