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

Hazardous Weather Conditions

Current conditions at

Mount Vernon Airport (KMVN)

Lat: 38.33°NLon: 88.85°WElev: 466ft.

Partly Cloudy

61°F

16°C

Humidity 87%
Wind Speed S 6 mph
Barometer 30.08 in (1018.9 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 4 Mar 10:56 am CST
Extended Forecast for

Keenes IL

  • Today

    Today: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. Some of the storms could be severe and produce heavy rainfall. High near 68. South southwest wind 5 to 7 mph becoming north northeast in the afternoon. Chance of precipitation is 80%.

    High: 68 °F

    Severe
    Thunderstorms

  • Tonight

    Tonight: Showers and thunderstorms before 1am, then showers and possibly a thunderstorm, mainly after 1am. Some of the storms could be severe. Low around 57. Light and variable wind becoming south southwest 5 to 7 mph after midnight. Chance of precipitation is 100%.

    Low: 57 °F

    Severe
    Thunderstorms
    then Showers

  • Thursday

    Thursday: Showers and possibly a thunderstorm before 9am, then a chance of showers and thunderstorms between 9am and 3pm, then a chance of showers after 3pm. High near 69. South southwest wind 5 to 10 mph. Chance of precipitation is 90%.

    High: 69 °F

    Showers then
    Chance
    Showers

  • Thursday Night

    Thursday Night: Showers likely, with thunderstorms also possible after 9pm. Mostly cloudy, with a low around 58. Calm wind becoming south around 6 mph after midnight. Chance of precipitation is 60%.

    Low: 58 °F

    Showers
    Likely

  • Friday

    Friday: A 30 percent chance of showers before noon. Partly sunny, with a high near 77. South wind 7 to 16 mph, with gusts as high as 24 mph.

    High: 77 °F

    Chance
    Showers then
    Partly Sunny

  • Friday Night

    Friday Night: A slight chance of showers, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 57. South wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.

    Low: 57 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Saturday

    Saturday: Showers likely, mainly before noon. Mostly cloudy, with a high near 67. Southwest wind 6 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 70%.

    High: 67 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 41. Northwest wind around 5 mph becoming calm in the evening.

    Low: 41 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 64. Calm wind becoming southwest around 6 mph.

    High: 64 °F

    Sunny

Detailed Forecast

Today
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. Some of the storms could be severe and produce heavy rainfall. High near 68. South southwest wind 5 to 7 mph becoming north northeast in the afternoon. Chance of precipitation is 80%.
Tonight
Showers and thunderstorms before 1am, then showers and possibly a thunderstorm, mainly after 1am. Some of the storms could be severe. Low around 57. Light and variable wind becoming south southwest 5 to 7 mph after midnight. Chance of precipitation is 100%.
Thursday
Showers and possibly a thunderstorm before 9am, then a chance of showers and thunderstorms between 9am and 3pm, then a chance of showers after 3pm. High near 69. South southwest wind 5 to 10 mph. Chance of precipitation is 90%.
Thursday Night
Showers likely, with thunderstorms also possible after 9pm. Mostly cloudy, with a low around 58. Calm wind becoming south around 6 mph after midnight. Chance of precipitation is 60%.
Friday
A 30 percent chance of showers before noon. Partly sunny, with a high near 77. South wind 7 to 16 mph, with gusts as high as 24 mph.
Friday Night
A slight chance of showers, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 57. South wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.
Saturday
Showers likely, mainly before noon. Mostly cloudy, with a high near 67. Southwest wind 6 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 70%.
Saturday Night
Partly cloudy, with a low around 41. Northwest wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 64. Calm wind becoming southwest around 6 mph.
Sunday Night
Mostly clear, with a low around 47. Light south southwest wind.
Monday
Sunny, with a high near 73. Light south southwest wind increasing to 5 to 9 mph in the morning.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 60. South southwest wind 7 to 10 mph, with gusts as high as 21 mph.
Tuesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 76. South southwest wind 10 to 17 mph, with gusts as high as 26 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Keenes IL
 38.35°N 88.63°W
Last Update:
10:12 am CST Mar 4, 2026
Forecast Valid:
11am CST Mar 4, 2026-6pm CDT Mar 10, 2026
 
Forecast Discussion
 
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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