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

Illinois Valley Regional Airport (KVYS)

Lat: 41.35°NLon: 89.15°WElev: 650ft.

Fair

29°F

-2°C

Humidity 71%
Wind Speed W 8 mph
Barometer 30.26 in
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 10 Nov 6:55 pm CST
Extended Forecast for

Peru IL

  • Tonight

    Tonight: Increasing clouds, with a low around 24. West wind 5 to 10 mph becoming south southwest after midnight. Winds could gust as high as 15 mph.

    Low: 24 °F

    Increasing
    Clouds

  • Veterans Day

    Veterans Day: A 20 percent chance of snow before noon. Cloudy through mid morning, then gradual clearing, with a high near 46. Breezy, with a south southwest wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 46 °F

    Breezy.
    Slight Chance
    Snow then
    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 34. West wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 34 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 53. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 53 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 31. West wind 5 to 10 mph becoming light after midnight.

    Low: 31 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 51.

    Low: 51 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 24. West wind 5 to 10 mph becoming south southwest after midnight. Winds could gust as high as 15 mph.
Veterans Day
A 20 percent chance of snow before noon. Cloudy through mid morning, then gradual clearing, with a high near 46. Breezy, with a south southwest wind 10 to 20 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly clear, with a low around 34. West wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 53. West wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around 31. West wind 5 to 10 mph becoming light after midnight.
Thursday
Partly sunny, with a high near 57.
Thursday Night
Partly cloudy, with a low around 41.
Friday
Mostly sunny, with a high near 65.
Friday Night
Mostly cloudy, with a low around 51.
Saturday
Partly sunny, with a high near 71.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 51.
Sunday
A chance of showers. Partly sunny, with a high near 62.
Sunday Night
A chance of showers. Partly cloudy, with a low around 36.
Monday
A chance of showers. Mostly sunny, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Peru IL
 41.32°N 89.14°W
Last Update:
3:11 pm CST Nov 10, 2025
Forecast Valid:
7pm CST Nov 10, 2025-6pm CST Nov 17, 2025
 
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Additional Resources

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Chance of Precipitation