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NWS
 Point Forecast: Mount Vernon IL
 38.31°N 88.91°W
Mobile Weather Information | En Español
Last Update: 3:17 pm CDT Apr 28, 2024
Forecast Valid: 7pm CDT Apr 28, 2024-6pm CDT May 5, 2024
Forecast at a Glance
Tonight

Showers Chance for Measurable Precipitation 90%
Showers

Lo 62 °F
Monday

Showers Chance for Measurable Precipitation 80%
Showers

Hi 72 °F
Monday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%
Chance
Tstms
Lo 55 °F
Tuesday

Sunny
Sunny

Hi 79 °F
Tuesday
Night

Mostly Clear
Mostly
Clear
Lo 58 °F
Wednesday

Mostly Sunny
Mostly
Sunny
Hi 84 °F
Wednesday
Night

Partly Cloudy
Partly
Cloudy
Lo 61 °F
Thursday

Chance Thunderstorms
Chance
Tstms
Hi 85 °F
Thursday
Night

Showers Likely
Showers
Likely
Lo 63 °F

Detailed text forecast
Tonight: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2am. Low around 62. South southwest wind between 13 and 17 mph, with gusts as high as 26 mph. Chance of precipitation is 90%.

Monday: Showers and possibly a thunderstorm, mainly before 1pm, then a chance of showers and thunderstorms after 1pm. High near 72. South southwest wind between 10 and 13 mph, with gusts as high as 18 mph. Chance of precipitation is 80%.

Monday Night: A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Cloudy, then gradually becoming partly cloudy, with a low around 55. North northwest wind around 7 mph. Chance of precipitation is 30%.

Tuesday: Sunny, with a high near 79. Northeast wind around 6 mph becoming south.

Tuesday Night: Mostly clear, with a low around 58. South wind around 7 mph.

Wednesday: Mostly sunny, with a high near 84.

Wednesday Night: Partly cloudy, with a low around 61.

Thursday: A chance of showers and thunderstorms. Mostly sunny, with a high near 85.

Thursday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 63.

Friday: Showers likely and possibly a thunderstorm. Partly sunny, with a high near 76.

Friday Night: A chance of showers. Partly cloudy, with a low around 52.

Saturday: Mostly sunny, with a high near 74.

Saturday Night: Partly cloudy, with a low around 52.

Sunday: Mostly sunny, with a high near 77.


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 28, 5:56 pm CDT

Fair

78 °F
(26 °C)
Humidity: 58 %
Wind Speed: SW 18 MPH
Barometer: 29.94" (1013.9 mb)
Dewpoint: 62 °F (17 °C)
Heat Index: 80 °F (27 °C)
Visibility: 10.00 mi.
More Local Wx:3 Day History:
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