Mount Vernon, Ohio Weather
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Weather Forecast for Mount Vernon, Ohio : Knox County
Issued: 9:39 am EDT Sep 4, 2025 Latitude: 40.3933956 Longitude: -82.4857181 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Friday Saturday Sunday Monday Tuesday Wednesday
40% chance of thunderstorms on Today Mostly Clear on Tonight Mostly Sunny on Friday 20% chance of on Saturday Mostly Sunny on Sunday Sunny on Monday Sunny on Tuesday Sunny on Wednesday
High: 69°F Low: 48°F High: 80°F High: 68°F High: 67°F High: 69°F High: 74°F High: 78°F
Low: 52°F Low: 44°F Low: 42°F Low: 43°F Low: 48°F  
Thunderstorms Mostly Clear Mostly Sunny Partly Sunny Mostly Sunny Sunny Sunny Sunny
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Current Conditions at
NEWARK - (KVTA)
63°
Cloudy
Light Rain
as of 9:54 AM EDST
Rel. Humidity: 93%
Dew Point: 61°F
Visibility: 9 Miles
Pressure: 29.78 in.
Flight Rule: MVFR
Wind Data
7 MPH
220° Southwest
Cloud Level(s): Few at 1100ft, Solid Overcast at 2000ft
Current Conditions at
MANSFIELD - (KMFD)
59°
Cloudy
as of 9:52 AM EDST
Rel. Humidity: 87%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 29.77 in.
Flight Rule: MVFR
Wind Data
7 MPH
Cloud Level(s): Solid Overcast at 1100ft
Current Conditions at
MARION - (KMNN)
61°
Cloudy
as of 9:53 AM EDST
Rel. Humidity: 87%
Dew Point: 57°F
Visibility: 8 Miles
Pressure: 29.78 in.
Flight Rule: IFR
Wind Data
8 MPH
310° Northwest
Cloud Level(s): Broken at 800ft, Solid Overcast at 2600ft
Current Conditions at
COLUMBUS - (KCMH)
64°
Cloudy
as of 9:51 AM EDST
Rel. Humidity: 88%
Dew Point: 61°F
Visibility: 8 Miles
Pressure: 29.77 in.
Flight Rule: MVFR
Wind Data
9 MPH
230° Southwest
Cloud Level(s): Broken at 1200ft, Solid Overcast at 2300ft
40% chance of thunderstorms Today Today... A chance of showers and thunderstorms, mainly before 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 69. West wind around 9 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 48. Calm wind.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 80. South wind 8 to 16 mph, with gusts as high as 29 mph.
60% chance of thunderstorms Friday Night Friday Night... Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 52. Northwest wind 3 to 8 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
20% chance of Saturday Saturday... A slight chance of showers before 2pm. Partly sunny, with a high near 68. Calm wind becoming west 5 to 8 mph in the morning. Chance of precipitation is 20%.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 44.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 67.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 42.
Sunny on Monday Monday... Sunny, with a high near 69.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 43.
Sunny on Tuesday Tuesday... Sunny, with a high near 74.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 48.
Sunny on Wednesday Wednesday... Sunny, with a high near 78.
Current Radar Image


Sun Almanac for Mount Vernon, Ohio
Sunrise: 07:01 AM
Sunset: 7:57 PM
Civil Sunrise:06:33 AM
Civil Sunset: 8:25 PM
Nautical Sunrise: 06:00 AM
Nautical Sunset: 8:58 PM
Astro Sunrise: 05:26 AM
Astro Sunset: 9:32 PM
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