Current conditions at
Mount Vernon Airport (KMVN)
Lat: 38.33°NLon: 88.85°WElev: 466ft.
Fair
22°F
-6°C
| Humidity | 92% |
| Wind Speed | Calm |
| Barometer | 30.43 in (1031.5 mb) |
| Dewpoint | 20°F (-7°C) |
| Visibility | 10.00 mi |
| Last update | 12 Jan 1:56 am CST |
Extended Forecast for
4 Miles WNW Opdyke IL
Overnight

Low: 20 °F
Clear
Monday

High: 50 °F
Sunny
Monday Night

Low: 34 °F
Mostly Clear
Tuesday

High: 59 °F
Mostly Sunny
Tuesday Night

Low: 39 °F
Chance
ShowersWednesday
High: 43 °F
Partly Sunny
then Slight
Chance
Rain/SnowWednesday Night

Low: 18 °F
Mostly Cloudy
Thursday

High: 32 °F
Sunny
Thursday Night

Low: 22 °F
Mostly Cloudy
Detailed Forecast
Overnight
Clear, with a low around 20. South southwest wind around 6 mph.
Monday
Sunny, with a high near 50. South southwest wind 7 to 13 mph, with gusts as high as 22 mph.
Monday Night
Mostly clear, with a low around 34. South southwest wind 6 to 8 mph.
Tuesday
Mostly sunny, with a high near 59. South southwest wind 9 to 14 mph, with gusts as high as 22 mph.
Tuesday Night
A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 39. Southwest wind 6 to 8 mph becoming west northwest after midnight.
Wednesday
A slight chance of rain showers after noon, mixing with snow after 3pm. Mostly cloudy, with a high near 43. Northwest wind 8 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 18. North northwest wind 13 to 17 mph, with gusts as high as 26 mph.
Thursday
Sunny, with a high near 32. North northwest wind 5 to 11 mph, with gusts as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 22. Light west wind becoming south southwest 5 to 10 mph in the evening. Winds could gust as high as 18 mph.
Friday
Partly sunny, with a high near 43. Southwest wind 9 to 15 mph, with gusts as high as 21 mph.
Friday Night
Mostly cloudy, with a low around 20. West wind 6 to 10 mph, with gusts as high as 18 mph.
Saturday
Partly sunny, with a high near 32. West northwest wind 8 to 14 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 11. West northwest wind 7 to 10 mph.
Sunday
Sunny, with a high near 28. West northwest wind 8 to 13 mph, with gusts as high as 20 mph.
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ABOUT THIS FORECAST
Point Forecast:
4 Miles WNW Opdyke IL
38.31°N 88.83°W
38.31°N 88.83°W
1:17 am CST Jan 12, 2026
2am CST Jan 12, 2026-6pm CST Jan 18, 2026


