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

26°F

-3°C

Humidity 78%
Wind Speed Calm
Barometer 30.52 in (1034.7 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Last update 11 Jan 6:56 pm CST
Extended Forecast for

4 Miles SW Ina IL

  • Tonight

    Tonight: Clear, with a low around 26. Light and variable wind becoming south southwest 5 to 10 mph after midnight.

    Low: 26 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 47. Southwest wind 8 to 11 mph, with gusts as high as 18 mph.

    High: 47 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 36. South southwest wind 8 to 11 mph.

    Low: 36 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 55. Southwest wind 11 to 14 mph, with gusts as high as 21 mph.

    High: 55 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 39. West southwest wind 9 to 13 mph, with gusts as high as 18 mph.

    Low: 39 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers. Mostly cloudy, with a high near 42. Breezy, with a northwest wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 42 °F

    Slight Chance
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 20. Blustery, with a north northwest wind 17 to 23 mph, with gusts as high as 29 mph.

    Low: 20 °F

    Mostly Cloudy
    and Blustery

  • Thursday

    Thursday: Sunny, with a high near 31. North northwest wind 6 to 16 mph, with gusts as high as 22 mph.

    High: 31 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 26. Southwest wind 6 to 11 mph.

    Low: 26 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 26. Light and variable wind becoming south southwest 5 to 10 mph after midnight.
Monday
Sunny, with a high near 47. Southwest wind 8 to 11 mph, with gusts as high as 18 mph.
Monday Night
Partly cloudy, with a low around 36. South southwest wind 8 to 11 mph.
Tuesday
Mostly sunny, with a high near 55. Southwest wind 11 to 14 mph, with gusts as high as 21 mph.
Tuesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 39. West southwest wind 9 to 13 mph, with gusts as high as 18 mph.
Wednesday
A 20 percent chance of showers. Mostly cloudy, with a high near 42. Breezy, with a northwest wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 29 mph.
Wednesday Night
Mostly cloudy, with a low around 20. Blustery, with a north northwest wind 17 to 23 mph, with gusts as high as 29 mph.
Thursday
Sunny, with a high near 31. North northwest wind 6 to 16 mph, with gusts as high as 22 mph.
Thursday Night
Mostly cloudy, with a low around 26. Southwest wind 6 to 11 mph.
Friday
Partly sunny, with a high near 39. South southwest wind 10 to 14 mph, with gusts as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 26. West wind 8 to 11 mph.
Saturday
Mostly cloudy, with a high near 31. West northwest wind 11 to 14 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 19. West northwest wind 7 to 10 mph.
Sunday
Mostly sunny, with a high near 28. West wind 10 to 13 mph, with gusts as high as 18 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Ina IL
 38.11°N 88.95°W
Last Update:
6:12 pm CST Jan 11, 2026
Forecast Valid:
7pm CST Jan 11, 2026-6pm CST Jan 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation