Frontier Lake, TX Weather Forecast
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Frontier Lake Weather Forecast
| REST OF TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY |
| Mostly Clear | Chance of T-Storm | Mostly Clear | Sunny | Mostly Clear | Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy | Sunny | Mostly Clear | Sunny |
| Lo: 79°FLo: 26°C | Hi: 99°FHi: 37°C | Lo: 75°FLo: 24°C | Hi: 99°FHi: 37°C | Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C | Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C | Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C | Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C |
| POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 122 AM CDT Sat Aug 29 2026 

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Issued: 1113 PM CDT Fri Aug 28 2026
Key Messages
- Hot and dry conditions are expected today with isolated to scatter showers and storms in the afternoon.
- Hot and humid conditions with daily chances for showers/storms will continue into next week.
Discussion
... Issued at 1108 PM CDT Fri Aug 28 2026
Precipitable water has started to diminish across Southeast TX late this evening, with 1.8 - 1.9 inches remaining over the coastal zones. Deep moisture convergence could persist through early morning, bringing the potential for a few showers...
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