Current conditions at
Mount Vernon Airport (KMVN)
Lat: 38.33°NLon: 88.85°WElev: 466ft.
Overcast
49°F
9°C
| Humidity | 90% |
| Wind Speed | S 15 mph |
| Barometer | 29.97 in (1015.4 mb) |
| Dewpoint | 46°F (8°C) |
| Visibility | 10.00 mi |
| Wind Chill | 43°F (6°C) |
| Last update | 17 Feb 10:56 am CST |
Extended Forecast for
2 Miles W Nason IL
Today

High: 56 °F
Mostly Cloudy
Tonight
Low: 56 °F
Cloudy then
Slight Chance
Showers and
BreezyWednesday

High: 72 °F
Mostly Sunny
Wednesday Night
Low: 53 °F
Partly Cloudy
then Chance
ShowersThursday
High: 69 °F
Chance
Showers then
Chance
T-stormsThursday Night
Low: 39 °F
Chance
T-storms then
Mostly ClearFriday

High: 53 °F
Sunny
Friday Night
Low: 32 °F
Partly Cloudy
then Slight
Chance
ShowersSaturday
High: 47 °F
Slight Chance
Rain/Snow
then Chance
Showers
Detailed Forecast
Today
Mostly cloudy, with a high near 56. South wind 11 to 15 mph, with gusts as high as 24 mph.
Tonight
A slight chance of showers between 1am and 4am. Mostly cloudy, with a low around 56. 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 53. South wind around 6 mph.
Thursday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 69. South southwest wind 6 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Thursday Night
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 39. West wind around 10 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 53. West wind 7 to 13 mph, with gusts as high as 20 mph.
Friday Night
A slight chance of showers after midnight. Partly cloudy, with a low around 32. Northwest wind 3 to 6 mph.
Saturday
A slight chance of rain and snow showers before noon, then a chance of rain showers. Mostly sunny, with a high near 47. North wind 6 to 9 mph.
Saturday Night
A slight chance of snow showers before midnight. Mostly clear, with a low around 26. Northwest wind 7 to 9 mph.
Sunday
Sunny, with a high near 40. Northwest wind 8 to 13 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 20. North northwest wind around 7 mph.
Monday
Sunny, with a high near 39. North northwest wind 5 to 8 mph.
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ABOUT THIS FORECAST
Point Forecast:
2 Miles W Nason IL
38.18°N 89.01°W
38.18°N 89.01°W
10:56 am CST Feb 17, 2026
11am CST Feb 17, 2026-6pm CST Feb 23, 2026


