Current conditions at
Mount Vernon Airport (KMVN)
Lat: 38.33°NLon: 88.85°WElev: 466ft.
Fair
47°F
8°C
| Humidity | 59% |
| Wind Speed | NE 10 mph |
| Barometer | 30.45 in (1031.6 mb) |
| Dewpoint | 33°F (1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 42°F (6°C) |
| Last update | 7 Apr 10:56 am CDT |
Extended Forecast for
2 Miles NE Dahlgren IL
Today

High: 56 °F
Decreasing
CloudsTonight

Low: 39 °F
Partly Cloudy
Wednesday

High: 72 °F
Mostly Sunny
Wednesday Night

Low: 52 °F
Mostly Clear
Thursday

High: 75 °F
Sunny
Thursday Night

Low: 53 °F
Mostly Clear
Friday
High: 77 °F
Mostly Sunny
then Chance
ShowersFriday Night
Low: 56 °F
Slight Chance
T-storms then
Chance
ShowersSaturday
High: 77 °F
Partly Sunny
then Slight
Chance
T-storms
Detailed Forecast
Today
Mostly cloudy, then gradually becoming sunny, with a high near 56. East northeast wind around 10 mph.
Tonight
Partly cloudy, with a low around 39. East northeast wind around 6 mph.
Wednesday
Mostly sunny, with a high near 72. South wind 6 to 10 mph.
Wednesday Night
Mostly clear, with a low around 52. South wind 7 to 10 mph, with gusts as high as 18 mph.
Thursday
Sunny, with a high near 75. South southwest wind 10 to 13 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 53. South wind around 6 mph.
Friday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 77. South southwest wind 7 to 10 mph.
Friday Night
A chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 56. Light and variable wind.
Saturday
A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 77. East northeast wind around 6 mph becoming southeast in the afternoon.
Saturday Night
Partly cloudy, with a low around 59. East southeast wind 3 to 6 mph.
Sunday
Mostly sunny, with a high near 82. South wind 6 to 15 mph, with gusts as high as 23 mph.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. South wind 10 to 14 mph, with gusts as high as 24 mph.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 81. Breezy, with a south southwest wind 14 to 20 mph, with gusts as high as 26 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
10:47 am CDT Apr 7, 2026
11am CDT Apr 7, 2026-6pm CDT Apr 13, 2026


