Weather in Mount Vernon, MO
Updated 2026-09-26 11:00 local time · ZIP codes 65712
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
68°14% rain69°13% rain72°12% rain
75°9% rain78°9% rain
78°11% rain77°11% rain
75°46% rain72°27% rain
70°10% rain68°10% rain68°11% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
There is a moderate rain chance, peaking near 46%.
It feels like 64°F with winds near 9 mph.
70°F, 10% rain chance and 8 mph wind.
Visibility is around 6 mi; gusts may reach 14 mph.
Current temperature is 68°F, wind 9 mph, rain chance up to 46%.
UV index is 2.
Local weather characteristics in Mount Vernon
Missouri sits where different air masses often meet, producing hot humid summers, cold winter spells, rapid weather changes and frequent thunderstorms.
Mount Vernon is part of the Midwest weather region. The forecast point is near 37.10°N latitude and 93.82°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
Mount Vernon weather today
Overcast and 68°F in Mount Vernon, MO. Today's high is 78°F with a 43% rain chance. Winds are around 9 mph with gusts near 10 mph. Relative humidity is 58%, pressure is 30.08 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Mount Vernon
Sunrise is at 07:06 AM and sunset is at 07:06 PM. Tomorrow's forecast calls for Patchy rain nearby with a high near 85°F and a low near 64°F. The maximum rain chance is 66%.