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Tyler County, TX Weather Forecast
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Tyler County Weather Forecast
| TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | WEDNESDAY | THURSDAY | FRIDAY |
 |  | |  | | | | | | |
| Sunny | Partly Cloudy | Sunny | Mostly Clear | Sunny | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear |
| Hi: 101°FHi: 38°C | Lo: 79°FLo: 26°C | Hi: 103°FHi: 39°C | Lo: 79°FLo: 26°C | Hi: 100°FHi: 38°C | Hi: 100°FHi: 38°C Lo: 75°FLo: 24°C | Hi: 100°FHi: 38°C Lo: 75°FLo: 24°C | Hi: 100°FHi: 38°C Lo: 75°FLo: 24°C | Hi: 100°FHi: 38°C Lo: 75°FLo: 24°C | Hi: 100°FHi: 38°C Lo: 75°FLo: 24°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 306 AM CDT Sat Aug 22 2026 
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Tyler County Forecast Discussion
Issued: 640 AM CDT Sat Aug 22 2026
Key Messages
- Area wide Heat Advisory Saturday with max heat index values of 111 F.
- Heat Stress Levels have increased to Extreme (level 4 of 4) for southeast Texas and Louisiana Saturday; this level of heat stress will persist through at least Monday.
- Isolated showers and thunderstorms are possible Saturday and Sunday afternoon.
- Lightning and volatile winds could exacerbate fire conditions with storm passage. Check with your local officials for burn bans across SETX and CEN/SWLA.
Discussion
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