Hazardous Weather Conditions
Current conditions at
Illinois Valley Regional Airport (KVYS)
Lat: 41.35°NLon: 89.15°WElev: 650ft.
Heavy Rain
N/A
| Humidity | NA |
| Wind Speed | Calm |
| Barometer | 29.85 in |
| Dewpoint | N/A |
| Visibility | 0.50 mi |
| Last update | 15 Oct 3:35 pm CDT |
Extended Forecast for
Marseilles IL
This Afternoon

High: 66 °F
Showers
Tonight
Low: 48 °F
Showers
Likely then
Slight Chance
Showers and
BreezyFriday
High: 54 °F
Breezy.
Partly Sunny
then Chance
ShowersFriday Night

Low: 34 °F
Decreasing
CloudsSaturday

High: 58 °F
Areas Frost
then SunnySaturday Night

Low: 39 °F
Clear
Sunday

High: 66 °F
Sunny
Sunday Night

Low: 42 °F
Mostly Clear
Monday

High: 70 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Showers and possibly a thunderstorm. High near 66. Southeast wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers likely and possibly a thunderstorm before 11pm, then a slight chance of showers between 11pm and 1am. Cloudy, with a low around 48. Breezy, with a west northwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A 50 percent chance of showers after 1pm. Mostly cloudy, with a high near 54. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Friday Night
Mostly cloudy, then gradually becoming clear, with a low around 34. North northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Saturday
Areas of frost before 9am. Otherwise, sunny, with a high near 58. North northwest wind around 5 mph becoming calm.
Saturday Night
Clear, with a low around 39.
Sunday
Sunny, with a high near 66.
Sunday Night
Mostly clear, with a low around 42.
Monday
Mostly sunny, with a high near 70.
Monday Night
Partly cloudy, with a low around 44.
Tuesday
Mostly sunny, with a high near 73.
Tuesday Night
Mostly clear, with a low around 47.
Wednesday
Sunny, with a high near 74.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Marseilles IL
41.33°N 88.68°W
41.33°N 88.68°W
2:51 pm CDT Oct 15, 2026
3pm CDT Oct 15, 2026-6pm CDT Oct 21, 2026



