National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Illinois Valley Regional Airport (KVYS)

Lat: 41.35°NLon: 89.15°WElev: 650ft.

Fair

3°F

-16°C

Humidity 78%
Wind Speed W 7 mph
Barometer 30.31 in
Dewpoint -2°F (-19°C)
Visibility 10.00 mi
Wind Chill-9°F (-23°C)
Last update 28 Jan 12:00 am CST
Extended Forecast for

Peru IL

  • Overnight

    Overnight: Mostly clear, with a low around 2. Wind chill values as low as -11. West wind 5 to 10 mph.

    Low: 2 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 18. Wind chill values as low as -12. West wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 18 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 1. Wind chill values as low as -8. North northwest wind around 5 mph, with gusts as high as 15 mph.

    Low: 1 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 15. Wind chill values as low as -7. North northwest wind around 5 mph, with gusts as high as 10 mph.

    High: 15 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 0. North northwest wind around 5 mph, with gusts as high as 15 mph.

    Low: 0 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 15.

    High: 15 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 4.

    Low: 4 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 22.

    High: 22 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 6.

    Low: 6 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 2. Wind chill values as low as -11. West wind 5 to 10 mph.
Wednesday
Sunny, with a high near 18. Wind chill values as low as -12. West wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 1. Wind chill values as low as -8. North northwest wind around 5 mph, with gusts as high as 15 mph.
Thursday
Partly sunny, with a high near 15. Wind chill values as low as -7. North northwest wind around 5 mph, with gusts as high as 10 mph.
Thursday Night
Mostly clear, with a low around 0. North northwest wind around 5 mph, with gusts as high as 15 mph.
Friday
Mostly sunny, with a high near 15.
Friday Night
Mostly clear, with a low around 4.
Saturday
Mostly sunny, with a high near 22.
Saturday Night
Partly cloudy, with a low around 6.
Sunday
Mostly sunny, with a high near 25.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 15.
Monday
Mostly cloudy, with a high near 28.
Monday Night
Mostly cloudy, with a low around 14.
Tuesday
Partly sunny, with a high near 29.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Peru IL
 41.32°N 89.12°W
Last Update:
11:36 pm CST Jan 27, 2026
Forecast Valid:
12am CST Jan 28, 2026-6pm CST Feb 3, 2026
 
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