Current conditions at

Mount Vernon Airport (KMVN)

Lat: 38.33°NLon: 88.85°WElev: 466ft.

Overcast with Haze

N/A

Humidity NA
Wind Speed Calm
Barometer 30.00 in
Dewpoint N/A
Visibility 5.00 mi
Last update 7 Dec 7:56 am CST
Extended Forecast for

2 Miles NE Dahlgren IL

  • Today

    Today: A slight chance of drizzle before 5pm.  Mostly cloudy, with a high near 44. Light and variable wind becoming north 5 to 10 mph in the morning.

    High: 44 °F

    Slight Chance
    Drizzle

  • Tonight

    Tonight: Cloudy, with a low around 24. North wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 24 °F

    Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 36. North wind around 6 mph becoming calm  in the afternoon.

    High: 36 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Partly cloudy, with a low around 24. Light and variable wind becoming south southwest 5 to 10 mph after midnight. Winds could gust as high as 18 mph.

    Low: 24 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 48. South southwest wind 11 to 15 mph, with gusts as high as 23 mph.

    High: 48 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 41. Southwest wind 15 to 18 mph, with gusts as high as 29 mph.

    Low: 41 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 49. Southwest wind 8 to 17 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph.

    High: 49 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain before midnight, then a slight chance of rain and snow.  Mostly cloudy, with a low around 28. Northwest wind around 6 mph becoming light and variable.

    Low: 28 °F

    Slight Chance
    Rain then
    Slight Chance
    Rain/Snow

  • Thursday

    Thursday: A chance of rain and snow.  Mostly cloudy, with a high near 38. East wind 5 to 7 mph becoming north in the afternoon.

    High: 38 °F

    Chance
    Rain/Snow

Detailed Forecast

Today
A slight chance of drizzle before 5pm. Mostly cloudy, with a high near 44. Light and variable wind becoming north 5 to 10 mph in the morning.
Tonight
Cloudy, with a low around 24. North wind 7 to 10 mph, with gusts as high as 20 mph.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 36. North wind around 6 mph becoming calm in the afternoon.
Monday Night
Partly cloudy, with a low around 24. Light and variable wind becoming south southwest 5 to 10 mph after midnight. Winds could gust as high as 18 mph.
Tuesday
Mostly sunny, with a high near 48. South southwest wind 11 to 15 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly cloudy, with a low around 41. Southwest wind 15 to 18 mph, with gusts as high as 29 mph.
Wednesday
Partly sunny, with a high near 49. Southwest wind 8 to 17 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph.
Wednesday Night
A slight chance of rain before midnight, then a slight chance of rain and snow. Mostly cloudy, with a low around 28. Northwest wind around 6 mph becoming light and variable.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 38. East wind 5 to 7 mph becoming north in the afternoon.
Thursday Night
A slight chance of rain before midnight. Mostly cloudy, with a low around 19. North northwest wind 6 to 9 mph.
Friday
Partly sunny, with a high near 28. Northwest wind 9 to 13 mph, with gusts as high as 18 mph.
Friday Night
Mostly cloudy, with a low around 7. Northwest wind 8 to 10 mph.
Saturday
Partly sunny, with a high near 22. West northwest wind 6 to 9 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NE Dahlgren IL
 38.24°N 88.66°W
7:21 am CST Dec 7, 2025
7am CST Dec 7, 2025-6pm CST Dec 13, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database