Weather WorldMount Vernon, IA Weather Forecast
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Mount Vernon Weather Forecast
| REST OF TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY |
 |  | | | | | | | |  |  |  |
| Clear | Sunny | Mostly Clear | Sunny | Clear | Clear | Clear | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Cloudy | Partly Sunny |
| Lo: 20°FLo: -7°C | Hi: 45°FHi: 7°C | Lo: 21°FLo: -6°C | Hi: 49°FHi: 9°C | Lo: 25°FLo: -4°C | Hi: 51°FHi: 11°C Lo: 30°FLo: -1°C | Hi: 51°FHi: 11°C Lo: 30°FLo: -1°C | Hi: 55°FHi: 13°C Lo: 35°FLo: 2°C | Hi: 55°FHi: 13°C Lo: 35°FLo: 2°C | Hi: 59°FHi: 15°C Lo: 45°FLo: 7°C | Hi: 59°FHi: 15°C Lo: 45°FLo: 7°C | Hi: 60°FHi: 16°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1226 AM CST Sat Nov 14 2026 
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Issued: 1119 PM CST Fri Nov 13 2026
Key Messages
- No hazards are expected in the week ahead as cooler than normal weather gives way to a gradual warming trend.
Aviation
/06Z TAFS THROUGH 06Z SUNDAY/... Issued at 1116 PM CST Fri Nov 13 2026
Generally clear/VFR weather will be experienced through the next 24 hours with excellent visibility. Winds will be light and variable for most hours, with north winds somewhat more common through the overnight hours.
Watches / Warnings / Advisories
/WARNINGS/ADVISORIES... IA...None. IL...None. MO...Non...