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Sweeney Lake Weather Forecast
| THIS AFTERNOON | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT |
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| Chance of T-Storm | Mostly Clear | Mostly Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Chance of T-Storm | Mostly Clear | Mostly Sunny | Partly Cloudy | Mostly Sunny | Chance of Showers |
| Hi: 95°FHi: 35°C | Lo: 79°FLo: 26°C | Hi: 95°FHi: 35°C | Lo: 79°FLo: 26°C | Hi: 99°FHi: 37°C | Lo: 79°FLo: 26°C | Hi: 99°FHi: 37°C | Lo: 79°FLo: 26°C | Hi: 99°FHi: 37°C | Lo: 80°FLo: 27°C | Hi: 99°FHi: 37°C | Lo: 79°FLo: 26°C |
| POP: 50% | POP: 30% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1053 AM CDT Fri Sep 25 2026 
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Issued: 555 AM CDT Fri Sep 25 2026
Key Messages
Updated at 554 AM CDT Fri Sep 25 2026- Low to medium (10-40%) rain chances along the sea breeze on Friday across Deep South Texas.
- Above average temperatures (around 5-10 degrees above normal) to continue through Wednesday of next week.
- Widespread moderate (level 2 out of 4) to major (level 3 out of 4) heat risk with pockets of Extreme (Level 4 of 4) Heat Risk to continue across the region through Wednesday of next week.
- Heat spikes are possible Tuesday/Wednesday of next week with dan...