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

48°F

9°C

Humidity 66%
Wind Speed Calm
Barometer 30.12 in (1020.5 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 18 Apr 7:56 pm CDT
Extended Forecast for

4 Miles SW Ina IL

  • Tonight

    Tonight: Clear, with a low around 41. Northwest wind 5 to 10 mph becoming light and variable after midnight.

    Low: 41 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 64. Light west southwest wind becoming west 8 to 13 mph in the morning. Winds could gust as high as 21 mph.

    High: 64 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 44. West wind 5 to 7 mph becoming northeast after midnight.

    Low: 44 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 62. East northeast wind around 5 mph becoming light and variable in the afternoon.

    High: 62 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 50. Southeast wind 5 to 8 mph.

    Low: 50 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 72. Southwest wind 9 to 15 mph, with gusts as high as 22 mph.

    High: 72 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 57. Southwest wind 8 to 11 mph, with gusts as high as 18 mph.

    Low: 57 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 74. Southwest wind 7 to 9 mph.

    High: 74 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 61. South wind around 6 mph.

    Low: 61 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 41. Northwest wind 5 to 10 mph becoming light and variable after midnight.
Sunday
Sunny, with a high near 64. Light west southwest wind becoming west 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 44. West wind 5 to 7 mph becoming northeast after midnight.
Monday
Sunny, with a high near 62. East northeast wind around 5 mph becoming light and variable in the afternoon.
Monday Night
Mostly clear, with a low around 50. Southeast wind 5 to 8 mph.
Tuesday
Sunny, with a high near 72. Southwest wind 9 to 15 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly clear, with a low around 57. Southwest wind 8 to 11 mph, with gusts as high as 18 mph.
Wednesday
Sunny, with a high near 74. Southwest wind 7 to 9 mph.
Wednesday Night
Mostly clear, with a low around 61. South wind around 6 mph.
Thursday
Sunny, with a high near 78. South wind 8 to 14 mph, with gusts as high as 22 mph.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 65. South wind 11 to 14 mph, with gusts as high as 22 mph.
Friday
Showers and thunderstorms likely. Partly sunny, with a high near 73. South wind 14 to 16 mph, with gusts as high as 23 mph.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 53. West southwest wind 11 to 13 mph, with gusts as high as 18 mph.
Saturday
A slight chance of showers. Mostly sunny, with a high near 66. North northwest wind around 11 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Ina IL
 38.11°N 88.95°W
Last Update:
3:02 pm CDT Apr 18, 2026
Forecast Valid:
8pm CDT Apr 18, 2026-6pm CDT Apr 25, 2026
 
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Additional Resources

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Chance of Precipitation