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Weather in Mount Vernon, Ohio, USA

Now
36 °F

Fog.


Feels Like: 31 °F
Forecast: 65 / 38 °F
Wind: 6 mph from East

Location: Knox County Airport
Current Time: Mar 21, 2026 at 9:37:11 am
Latest Report: Mar 21, 2026 at 9:15 am
Visibility: 5 mi
Pressure: 29.99 "Hg
Humidity: 100%
Dew Point: 36 °F
Location of Mount VernonLocation

Upcoming 5 hours

Now10:00 am11:00 am12:00 pm1:00 pm2:00 pm
36 °F41 °F44 °F49 °F54 °F58 °F

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Forecast for the next 48 hours

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 SaturdaySunday
 MorningAfternoonEveningNightMorningAfternoonEvening
Forecast
Temperature39 °F61 °F56 °F57 °F59 °F73 °F48 °F
Overcast.Overcast.Partly cloudy.Partly cloudy.Mostly cloudy.A few thunder­storms. Cloudy.Rain showers. Overcast.
Feels Like36 °F61 °F54 °F54 °F57 °F77 °F42 °F
Wind Speed4 mph8 mph9 mph12 mph13 mph17 mph15 mph
Wind DirectionENE
SSW
SSW
SW
SW
WSW
N
Humidity89%44%63%71%78%57%88%
Dew Point36 °F39 °F44 °F48 °F52 °F57 °F45 °F
Visibility7 mi8 mi7 mi7 mi7 mi6 mi4 mi
Probability of Precipitation0%0%0%0%0%3%42%
Amount of Rain0.00"0.00"0.00"0.00"0.00"0.06"0.23"
Amount of Snow0.00"0.00"0.00"0.00"0.00"0.00"0.00"
* Updated Saturday, March 21, 2026 3:42:42 am Mount Vernon time - Weather by CustomWeather, © 2026

14 day forecast, day-by-dayHour-by-hour forecast for next week

Yesterday's weather

Sunny. 64 / 43 °F
Humidity: 66%. Wind: 9 mph from Southwest

More weather last week

Currently at nearby stations

38 °F

Newark Heath Airport: (26 mi)

Sunny.

33 °F

Mansfield Lahm Municipal Airport: (30 mi)

Fog.

34 °F

Marion Municipal Airport: (34 mi)

Fog.

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Forecast for the next 2 weeks

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Detailed forecast for 14 days