Current conditions at

Mount Vernon Airport (KMVN)

Lat: 38.33°NLon: 88.85°WElev: 466ft.

Overcast

50°F

10°C

Humidity 86%
Wind Speed S 13 mph
Barometer 29.93 in (1014.1 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 17 Feb 11:56 am CST
Extended Forecast for

2 Miles W Nason IL

  • This Afternoon

    This Afternoon: Cloudy, with a high near 55. West wind 9 to 15 mph becoming south. Winds could gust as high as 24 mph.

    High: 55 °F

    Cloudy

  • Tonight

    Tonight: A slight chance of showers between 1am and 4am.  Mostly cloudy, with a temperature rising to around 59 by 5am. Breezy, with a south wind 15 to 20 mph, with gusts as high as 32 mph.  Chance of precipitation is 20%.

    Low: 54 °F

    Cloudy then
    Slight Chance
    Showers and
    Breezy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 72. Southwest wind 8 to 14 mph, with gusts as high as 26 mph.

    High: 72 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers after midnight.  Partly cloudy, with a low around 54. South wind around 6 mph.

    Low: 54 °F

    Partly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: Showers likely, mainly after noon.  Partly sunny, with a high near 68. South southwest wind 6 to 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 60%.

    High: 68 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before midnight.  Mostly clear, with a low around 41. South southwest wind around 11 mph becoming west after midnight. Winds could gust as high as 21 mph.

    Low: 41 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 52. West wind 5 to 13 mph, with gusts as high as 21 mph.

    High: 52 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 33. Light and variable wind becoming north around 5 mph after midnight.

    Low: 33 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of rain showers before noon, then a chance of rain and snow showers.  Mostly sunny, with a high near 45. North wind 5 to 9 mph.

    High: 45 °F

    Slight Chance
    Showers then
    Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Cloudy, with a high near 55. West wind 9 to 15 mph becoming south. Winds could gust as high as 24 mph.
Tonight
A slight chance of showers between 1am and 4am. Mostly cloudy, with a temperature rising to around 59 by 5am. Breezy, with a south wind 15 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 72. Southwest wind 8 to 14 mph, with gusts as high as 26 mph.
Wednesday Night
A 30 percent chance of showers after midnight. Partly cloudy, with a low around 54. South wind around 6 mph.
Thursday
Showers likely, mainly after noon. Partly sunny, with a high near 68. South southwest wind 6 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Thursday Night
A 20 percent chance of showers before midnight. Mostly clear, with a low around 41. South southwest wind around 11 mph becoming west after midnight. Winds could gust as high as 21 mph.
Friday
Sunny, with a high near 52. West wind 5 to 13 mph, with gusts as high as 21 mph.
Friday Night
Partly cloudy, with a low around 33. Light and variable wind becoming north around 5 mph after midnight.
Saturday
A slight chance of rain showers before noon, then a chance of rain and snow showers. Mostly sunny, with a high near 45. North wind 5 to 9 mph.
Saturday Night
A chance of rain and snow showers before midnight, then a slight chance of snow showers. Partly cloudy, with a low around 27. North northwest wind 8 to 10 mph, with gusts as high as 21 mph.
Sunday
A slight chance of snow showers. Mostly sunny, with a high near 39. Northwest wind 10 to 15 mph, with gusts as high as 23 mph.
Sunday Night
Mostly clear, with a low around 20. North northwest wind 6 to 9 mph, with gusts as high as 18 mph.
Monday
Sunny, with a high near 38. North northwest wind 3 to 8 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Nason IL
 38.18°N 89.01°W
12:26 pm CST Feb 17, 2026
12pm CST Feb 17, 2026-6pm CST Feb 23, 2026
 
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Additional Resources

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