Current Conditions
Overcast
Temp:
57°F
Wind: From the ESE at 3 mph
Humidity: 100%
Pressure: 29.99 in
Visibility: 3 miles
Observed at: 4:33 am CST
Mount Vernon, IL Weather
Overnight
Showers
Overnight low:
59°F
Showers and possibly a thunderstorm. Patchy fog. Steady temperature around 59. Calm wind becoming south around 5 mph. Chance of precipitation is 90%.
Thursday
Showers and patchy fog
High:
70°F
Showers and thunderstorms before 2pm, then a slight chance of showers and thunderstorms after 3pm. Patchy fog before 11am. High near 70. South southeast wind 5 to 10 mph becoming west northwest in the afternoon. Chance of precipitation is 90%.
Thursday Night
Chance of thunderstorms
Overnight low:
59°F
A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Light and variable wind becoming south 5 to 7 mph after midnight. Chance of precipitation is 50%.