Current Conditions
Clear
Temp:
60°F
Wind: Calm
Humidity: 100%
Pressure: 30.01 in
Visibility: 3 miles
Observed at: 3:29 am CDT
Mount Vernon, IL Weather
Overnight
Partly cloudy
Overnight low:
64°F
Partly cloudy, with a steady temperature around 64. Calm wind.
Saturday
Mostly sunny
High:
87°F
A 30 percent chance of showers and thunderstorms, mainly after 3pm. Partly sunny, with a high near 87. Calm wind becoming south southwest 5 to 8 mph in the morning.
Saturday Night
Heavy rain
Overnight low:
68°F
Showers and thunderstorms before 3am, then showers likely and possibly a thunderstorm between 3am and 4am, then a chance of showers after 4am. Some of the storms could produce heavy rainfall. Low around 68. South wind around 6 mph becoming light and variable. Chance of precipitation is 80%.