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Dumas Weather Forecast
| THIS AFTERNOON | TONIGHT | LABOR DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
 |  | | | | | | |  |  | |  |
| Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of Showers |
| Hi: 100°FHi: 38°C | Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C | Lo: 69°FLo: 21°C |
| POP: 30% | POP: 30% | POP: 40% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1205 PM CDT Sun Sep 06 2026 
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Issued: 1214 PM CDT Sun Sep 6 2026
Key Messages
Issued at 1213 PM CDT Sun Sep 6 2026- A Heat Advisory remains in effect this evening through 8:00 PM. Heat indices ranging from 100 to 110, and actual high temperatures ranging from 98 to 104 are expected. Also, a weak frontal boundary will serve as a focus for a few thunderstorms over northern Mississippi this afternoon.
- Tomorrow through Wednesday, lower humidity behind the front and high temperatures in the mid to upper 90s will give us a brief break from the recent heat.
- A cold fro...