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Gregg County, TX Weather Forecast
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Gregg County Weather Forecast
| TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY |
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| Mostly Clear | Mostly Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Mostly Sunny |
| Lo: 79°FLo: 26°C | Hi: 104°FHi: 40°C | Lo: 79°FLo: 26°C | Hi: 102°FHi: 39°C | Lo: 79°FLo: 26°C | Hi: 100°FHi: 38°C | Lo: 79°FLo: 26°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 |
POP = Probability of Precipitation.
Weather Outlook Updated: 627 PM CDT Mon Aug 17 2026 
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Issued: 615 PM CDT Mon Aug 17 2026
Key Messages
Issued at 128 PM CDT Mon Aug 17 2026
- Widespread upper 90s/lower triple-digit high temperatures will continue throughout this week, maintaining an elevated risk for heat-related illnesses.
- Increasingly dry soils and parched vegetation resulting from flash drought will support the threat of quick fire starts and rapid fire spreads.
- Although rain will be hard to come by, a few opportunities will exist for isolated convection over the next week as the upper ...