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City of Mt. Vernon, MOMount Vernon, MO 7-Day Weather Forecast
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Mount Vernon Weather Forecast
Mount Vernon, MO Weather Forecast Date: 1227 PM CDT Sat Sep 19 2026
Weather forecast for Mount Vernon, MO
Today Hi: 95°FHi: 35°C Lo: 71°F Lo: 22°C |
This Afternoon... Sunny, hot with highs in the mid 90s. Southwest winds 10 to 15 mph. |
Sun Hi: 91°FHi: 33°C Lo: 65°F Lo: 18°C |
Sunday... Partly sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs in the lower 90s. Southwest winds 5 to 10 mph. Chance of rain 20%. |
| Mon Hi: 81°FHi: 27°C Lo: 59°F Lo: 15°C |
Monday... Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then partly sunny in the afternoon. Not as warm. Humid with highs in the lower 80s. Northwest winds 5 to 10 mph. Chance of rain 40%. |
Tue Hi: 75°FHi: 24°C Lo: 55°F Lo: 13°C |
Tuesday... Partly sunny. Highs in the mid 70s. |
| Wed Hi: 79°FHi: 26°C Lo: 55°F Lo: 13°C |
Wednesday... Mostly clear. Highs in the upper 70s. Lows in the mid 50s. |
| Thu Hi: 80°FHi: 27°C Lo: 59°F Lo: 15°C |
Thursday... Mostly sunny. Highs around 80. |
| Fri Hi: 81°FHi: 27°C Lo: 59°F Lo: 15°C |
Friday... Mostly cloudy. Lows in the upper 50s. Highs in the lower 80s. |
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