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

High: 44 °F
Slight Chance
DrizzleTonight

Low: 24 °F
Cloudy
Monday

High: 36 °F
Decreasing
CloudsMonday Night

Low: 24 °F
Partly Cloudy
Tuesday

High: 48 °F
Mostly Sunny
Tuesday Night

Low: 41 °F
Mostly Cloudy
Wednesday

High: 49 °F
Partly Sunny
Wednesday Night
Low: 28 °F
Slight Chance
Rain then
Slight Chance
Rain/SnowThursday

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
38.24°N 88.66°W
7:21 am CST Dec 7, 2025
7am CST Dec 7, 2025-6pm CST Dec 13, 2025


