National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Mount Vernon Airport (KMVN)

Lat: 38.33°NLon: 88.85°WElev: 466ft.

Fair

77°F

25°C

Humidity 35%
Wind Speed SW 13 mph
Barometer 30.18 in (1022.2 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 9 Apr 4:56 pm CDT
Extended Forecast for

4 Miles SW Ina IL

  • Tonight

    Tonight: Mostly clear, with a low around 58. South wind 8 to 10 mph, with gusts as high as 18 mph.

    Low: 58 °F

    Mostly Clear

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms, mainly after 3pm. Increasing clouds, with a high near 72. South southwest wind 9 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.

    High: 72 °F

    Mostly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 53. Northeast wind around 6 mph. Chance of precipitation is 40%.

    Low: 53 °F

    Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 73. East northeast wind 5 to 7 mph becoming south southeast in the afternoon.

    High: 73 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 61. Southeast wind 6 to 8 mph.

    Low: 61 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 76. South southwest wind 8 to 17 mph, with gusts as high as 25 mph.

    High: 76 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A slight chance of showers, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 67. South southwest wind 15 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    Low: 67 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Monday

    Monday: A chance of showers and thunderstorms, mainly before 1pm. Mostly cloudy, with a high near 77. South southwest wind 16 to 18 mph, with gusts as high as 25 mph.

    High: 77 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 70. South southwest wind around 15 mph, with gusts as high as 24 mph.

    Low: 70 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 58. South wind 8 to 10 mph, with gusts as high as 18 mph.
Friday
A 50 percent chance of showers and thunderstorms, mainly after 3pm. Increasing clouds, with a high near 72. South southwest wind 9 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 53. Northeast wind around 6 mph. Chance of precipitation is 40%.
Saturday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 73. East northeast wind 5 to 7 mph becoming south southeast in the afternoon.
Saturday Night
Partly cloudy, with a low around 61. Southeast wind 6 to 8 mph.
Sunday
Partly sunny, with a high near 76. South southwest wind 8 to 17 mph, with gusts as high as 25 mph.
Sunday Night
A slight chance of showers, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 67. South southwest wind 15 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Monday
A chance of showers and thunderstorms, mainly before 1pm. Mostly cloudy, with a high near 77. South southwest wind 16 to 18 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 70. South southwest wind around 15 mph, with gusts as high as 24 mph.
Tuesday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 81. South southwest wind 14 to 18 mph, with gusts as high as 25 mph.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. South southwest wind 14 to 16 mph, with gusts as high as 24 mph.
Wednesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 78. South southwest wind 15 to 17 mph, with gusts as high as 24 mph.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Southwest wind 8 to 11 mph, with gusts as high as 18 mph.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 75. Southwest wind around 9 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Ina IL
 38.11°N 88.95°W
Last Update:
4:47 pm CDT Apr 9, 2026
Forecast Valid:
5pm CDT Apr 9, 2026-6pm CDT Apr 16, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation