Current conditions at
Illinois Valley Regional Airport (KVYS)
Lat: 41.35°NLon: 89.15°WElev: 650ft.
Fair
33°F
1°C
| Humidity | 72% |
| Wind Speed | W 14 G 18 mph |
| Barometer | 29.62 in |
| Dewpoint | 25°F (-4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 23°F (-5°C) |
| Last update | 25 Feb 12:20 am CST |
Extended Forecast for
Peru IL
Overnight

Low: 25 °F
Partly Cloudy
Wednesday

High: 38 °F
Sunny
Wednesday Night

Low: 22 °F
Chance Snow
Thursday

High: 45 °F
Mostly Sunny
Thursday Night

Low: 29 °F
Mostly Clear
Friday
High: 62 °F
Sunny then
Sunny and
BreezyFriday Night

Low: 30 °F
Mostly Clear
Saturday
High: 42 °F
Partly Sunny
then Chance
SnowSaturday Night

Low: 20 °F
Partly Cloudy
Detailed Forecast
Overnight
Partly cloudy, with a low around 25. West northwest wind around 10 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 38. West northwest wind 10 to 15 mph.
Wednesday Night
A 40 percent chance of snow, mainly before 1am. Mostly cloudy, with a low around 22. West northwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph.
Thursday
Mostly sunny, with a high near 45. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night
Mostly clear, with a low around 29. Southwest wind around 5 mph, with gusts as high as 15 mph.
Friday
Sunny, with a high near 62. Breezy.
Friday Night
Mostly clear, with a low around 30.
Saturday
A chance of snow after noon. Partly sunny, with a high near 42.
Saturday Night
Partly cloudy, with a low around 20.
Sunday
A chance of snow after noon. Partly sunny, with a high near 35.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 22.
Monday
Mostly cloudy, with a high near 34.
Monday Night
A chance of snow. Mostly cloudy, with a low around 20.
Tuesday
A chance of rain and snow. Partly sunny, with a high near 38.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Peru IL
41.32°N 89.12°W
41.32°N 89.12°W
12:20 am CST Feb 25, 2026
12am CST Feb 25, 2026-6pm CST Mar 3, 2026


