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NWS
 Point Forecast: Mount Vernon IL
 38.31°N 88.91°W
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Last Update: 7:18 am CDT Apr 23, 2024
Forecast Valid: 9am CDT Apr 23, 2024-6pm CDT Apr 29, 2024
Forecast at a Glance
Today

Chance Showers Chance for Measurable Precipitation 40%
Chance
Showers
Hi 69 °F
Tonight

Showers Likely Chance for Measurable Precipitation 60%
Showers
Likely
Lo 45 °F
Wednesday

Mostly Sunny
Mostly
Sunny
Hi 67 °F
Wednesday
Night

Mostly Clear
Mostly
Clear
Lo 42 °F
Thursday

Mostly Sunny
Mostly
Sunny
Hi 70 °F
Thursday
Night

Chance Thunderstorms Chance for Measurable Precipitation 40%
Chance
Tstms
Lo 54 °F
Friday

Showers Likely Chance for Measurable Precipitation 70%
Showers
Likely
Hi 77 °F
Friday
Night

Showers Likely
Showers
Likely
Lo 65 °F
Saturday

Chance Thunderstorms
Chance
Tstms
Hi 80 °F

Detailed text forecast
Today: A 40 percent chance of showers after 3pm. Increasing clouds, with a high near 69. Southwest wind between 13 and 18 mph, with gusts as high as 26 mph.

Tonight: Showers likely before 10pm. Cloudy during the early evening, then gradual clearing, with a low around 45. Southwest wind at 7 mph becoming northwest. Chance of precipitation is 60%.

Wednesday: Mostly sunny, with a high near 67. North northwest wind between 5 and 8 mph.

Wednesday Night: Mostly clear, with a low around 42. Northeast wind around 8 mph.

Thursday: Mostly sunny, with a high near 70. East southeast wind around 8 mph.

Thursday Night: A chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 54. Chance of precipitation is 40%.

Friday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy and breezy, with a high near 77. Chance of precipitation is 70%.

Friday Night: Showers likely and possibly a thunderstorm. Mostly cloudy and breezy, with a low around 65.

Saturday: A chance of showers and thunderstorms. Partly sunny and breezy, with a high near 80.

Saturday Night: A chance of showers and thunderstorms. Mostly cloudy and breezy, with a low around 65.

Sunday: A chance of showers and thunderstorms. Mostly cloudy and breezy, with a high near 80.

Sunday Night: Showers likely and possibly a thunderstorm. Mostly cloudy and breezy, with a low around 60.

Monday: A chance of showers. Partly sunny, with a high near 76.


Current Local WeatherMove point forecast map up, and current conditions, radar, and satellite down.

view Yesterday's Weather

Mount Vernon Automatic Weather Observing/Reporting
Lat: 38.33   Lon: -88.87   Elev: 479
Last Update on Apr 23, 7:56 am CDT

NA

55 °F
(13 °C)
Humidity: 62 %
Wind Speed: SW 14 MPH
Barometer: 30.01" (1016.6 mb)
Dewpoint: 42 °F (6 °C)
Wind Chill: 51 °F (11 °C)
Visibility: 10.00 mi.
More Local Wx:3 Day History:
Radar and Satellite (Click for larger image)
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