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Dennis Weather Forecast
| REST OF TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
 |  |  |  | | | |  | | | |  |
| Sunny | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Chance of T-Storm | Mostly Clear | Sunny | Mostly Clear | Chance of T-Storm | Chance of Showers |
| Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C | Lo: 71°FLo: 22°C | Hi: 90°FHi: 32°C | Lo: 70°FLo: 21°C | Hi: 91°FHi: 33°C | Lo: 70°FLo: 21°C | Hi: 95°FHi: 35°C | Lo: 70°FLo: 21°C | Hi: 95°FHi: 35°C | Lo: 70°FLo: 21°C |
| POP: 50% | POP: 50% | POP: 70% | POP: 20% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 906 AM CDT Thu Sep 10 2026 
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Issued: 543 AM CDT Thu Sep 10 2026
Key Messages
Issued at 543 AM CDT Thu Sep 10 2026- High temperatures will remain in the upper 90s to low 100s through Thursday. A Heat Advisory is in effect Thursday from 11 AM to 8 PM for portions of the Mid-South.
- A cold front will bring increased rain chances Thursday through Saturday. High temperatures will remain above normal through the end of the week with some localized relief from the heat due to rain.
- A drier forecast will return to the Mid-South by Sunday and continue into next week as ...