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Big Oak Tree State Park Weather Forecast
| TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT |
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| Patchy Fog | Partly Cloudy | Sunny | Mostly Clear | Sunny | Partly Cloudy | Partly Cloudy | Chance of T-Storm | Mostly Sunny | Chance of Showers | Partly Cloudy | Partly Cloudy |
| Hi: 89°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 90°FHi: 32°C | Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C | Hi: 85°FHi: 29°C Lo: 61°FLo: 16°C | Hi: 85°FHi: 29°C Lo: 61°FLo: 16°C | Lo: 65°FLo: 18°C | Hi: 89°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C Lo: 69°FLo: 21°C |
| POP: 40% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 902 AM CDT Fri Aug 21 2026 
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Issued: 637 AM CDT Fri Aug 21 2026
Key Messages
- Patchy dense fog is possible early this morning.
- A small 10 to 20% chance of thunderstorms returns to the forecast Saturday afternoon and evening.
- Daily thunderstorm chances of 15 to 30% are forecast during the afternoon and evening hours Monday through Wednesday.
- Temperature and humidity levels will be near typical late August levels through the next week.
Discussion
... Issued at 1213 AM CDT Fri Aug 21 2026
Following Thursday morning`s very active weather, more tranquil conditions are...