Mount Vernon, AR Weather Forecast
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Mount Vernon Weather Forecast
| TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | VETERANS DAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
| Patchy Fog | Mostly Clear | Sunny | Partly Cloudy | Chance of Showers | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear | Clear | Clear |
| Hi: 71°FHi: 22°C | Lo: 41°FLo: 5°C | Hi: 75°FHi: 24°C | Lo: 49°FLo: 9°C | Hi: 79°FHi: 26°C | Hi: 65°FHi: 18°C Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C Lo: 45°FLo: 7°C | Hi: 55°FHi: 13°C Lo: 35°FLo: 2°C | Hi: 55°FHi: 13°C Lo: 35°FLo: 2°C | Lo: 31°FLo: -1°C | Hi: 59°FHi: 15°C Lo: 35°FLo: 2°C | Hi: 59°FHi: 15°C Lo: 35°FLo: 2°C |
| POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 350 AM CST Mon Nov 09 2026 

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Issued: 554 AM CST Mon Nov 9 2026
Key Messages
Issued at 241 AM CST Mon Nov 9 2026- Temperatures above average are expected Monday through Wednesday before much colder air arrives Thursday through Saturday behind a fairly strong cold front.
- Precipitation chances will be minimal with little appreciable rain expected Tuesday night and into Wednesday night.
- Temperatures are expected to drop to near freezing across the north Friday morning with sub freezing temperatures over a much larger area Saturday morning.
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