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City of Mt. Vernon, MOMount Vernon, MO 7-Day Night Weather Forecast
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Mount Vernon, MO Weather Forecast
Mount Vernon, MO Weather Forecast Date: 217 AM CDT Mon Sep 21 2026
The area/counties/county of: Lawrence, including the cities of: Aurora, Mount Vernon, and Marionville.or toggle through each period.
Today... Mostly cloudy. A slight chance of showers and thunderstorms after midnight. Patchy fog this morning. Not as warm. Humid with highs in the upper 70s. Northwest winds 5 to 10 mph. Chance of rain 20%.
Tonight... Mostly cloudy. Humid with lows in the lower 60s. North winds 5 to 10 mph.
Tuesday... Mostly cloudy in the morning, then becoming mostly sunny. Highs around 80. North winds 5 to 10 mph.
Tuesday Night... Partly cloudy in the evening, then clearing. Lows in the mid 50s. Northeast winds 5 to 10 mph.
Wednesday... Sunny. Highs in the upper 70s. Northeast winds around 5 mph.
Wednesday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s.
Thursday... Partly cloudy. Highs in the lower 80s. Lows in the upper 50s.
Thursday Night... Partly cloudy. Highs in the lower 80s. Lows in the upper 50s.
Friday... Partly sunny. Highs around 80.
Friday Night... Mostly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 60s. Highs around 80. Chance of rain 20%.
Saturday... Mostly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 60s. Highs around 80. Chance of rain 20%.
POP = Probability of Precipitation
Mount Vernon Radar Loop
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