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Mount Vernon, IL
 87° 
Last Updated on Aug 17 2018, 12:56 pm CDT
Current ConditionsMostly Cloudy
Relative Humidity63%
Windfrom the South at 16.1 gusting to 21.9 MPH
(14 gusting to 19 KT)
Pressure30.00 mb
Dewpoint73.0 F (22.8 C)
Visibility10.00 miles

7-Day Forecast

This Afternoon
Scattered T-storms
High: 85°
Scattered showers and thunderstorms, mainly after 2pm.
Mostly cloudy with a high near 85.
Southwest wind around 8 mph.
Chance of precipitation is 50%.


Tonight
Chance T-storms then Mostly Cloudy
Low: 67°
A chance of showers and thunderstorms before 10pm,
then a slight chance of showers
between 10pm and midnight.
Mostly cloudy with a low around 67.
Light west northwest wind.
Chance of precipitation is 40%.


Saturday
Chance Showers and Patchy Fog
High: 85°
A 30% chance of showers, mainly after 1pm.
Patchy fog before 9am.
Otherwise, partly sunny with a high near 85.
Calm wind becoming
north around 6 mph in the morning.


Saturday Night
Partly Cloudy
Low: 66°
Partly cloudy with a low around 66.
North northeast wind around 5 mph becoming calm in the evening.


Sunday
Mostly Sunny
High: 86°
Mostly sunny with a high near 86.
Calm wind becoming
east around 6 mph in the morning.


Sunday Night
Partly Cloudy then Slight Chance Showers
Low: 69°
A 20% chance of showers after 1am.
Mostly cloudy with a low around 69.
East wind 3 to 6 mph.


Monday
T-storms Likely
High: 82°
Showers and thunderstorms likely, mainly after 1pm.
Mostly cloudy with a high near 82.
South wind 6 to 9 mph.
Chance of precipitation is 60%.


Monday Night
Chance T-storms
Low: 67°
A chance of showers and thunderstorms, mainly before 1am.
Mostly cloudy with a low around 67.
South southwest wind around 9 mph becoming
west after midnight.


Tuesday
Slight Chance T-storms
High: 81°
A slight chance of showers and thunderstorms.
Partly sunny with a high near 81.
West northwest wind 8 to 10 mph.


Tuesday Night
Partly Cloudy
Low: 61°
Partly cloudy with a low around 61.
North northwest wind around 7 mph.


Wednesday
Sunny
High: 79°
Sunny with a high near 79.
North wind 6 to 9 mph.


Wednesday Night
Mostly Clear
Low: 58°
Mostly clear with a low around 58.
North wind around 6 mph becoming calm in the evening.


Thursday
Sunny
High: 80°
Sunny with a high near 80.
Calm wind becoming
east northeast around 5 mph in the afternoon.


Source: National Weather Service








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