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Bastrop State Park Lake, TX Weather Forecast
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Bastrop State Park Lake Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
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| Clearing | Mostly Clear | Partly Cloudy | Partly Cloudy | Mostly Sunny | Mostly Clear | Mostly Clear | Mostly Clear | Clear | Partly Cloudy | Clear | Partly Cloudy |
| Hi: 103°FHi: 39°C | Lo: 79°FLo: 26°C | Hi: 104°FHi: 40°C | Lo: 79°FLo: 26°C | Hi: 105°FHi: 41°C | Hi: 103°FHi: 39°C Lo: 79°FLo: 26°C | Hi: 103°FHi: 39°C Lo: 79°FLo: 26°C | Hi: 103°FHi: 39°C Lo: 79°FLo: 26°C | Lo: 79°FLo: 26°C | Hi: 100°FHi: 38°C | Lo: 79°FLo: 26°C | Hi: 100°FHi: 38°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 400 AM CDT Thu Aug 20 2026 
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Bastrop State Park Lake Forecast Discussion
Issued: 537 AM CDT Thu Aug 20 2026
Key Messages
Updated at 537 AM CDT Thu Aug 20 2026- Heat Advisory in effect form the northern Hill Country, I-35 Corridor, and Coastal Plains Thursday-Sunday.
- August heat wave continues with no rain or heat relief in sight.
Aviation
... (12Z TAFS) Issued at 537 AM CDT Thu Aug 20 2026
A somewhat narrow band of low ceilings have developed impacting KAUS and KSAT with IFR to MVFR ceilings. It is unclear if these ceilings will impact KSSF so have kept only a SCT low cloud de...