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.

Overcast

36°F

2°C

Humidity 52%
Wind Speed W 14 mph
Barometer 29.67 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 16 Jan 5:59 pm CST
Extended Forecast for

Peru IL

  • Tonight

    Tonight: Scattered snow showers, mainly before 8pm. Mostly cloudy, with a low around 15. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

    Low: 15 °F

    Scattered
    Snow Showers
    and Blustery

  • Saturday

    Saturday: A 30 percent chance of snow, mainly after 3pm. Partly sunny, with a high near 18. Wind chill values as low as zero. Breezy, with a west wind 15 to 20 mph, with gusts as high as 25 mph.

    High: 18 °F

    Partly Sunny
    then Chance
    Snow and
    Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 9. Wind chill values as low as -4. West wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 9 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of snow after noon. Mostly cloudy, with a high near 22. Wind chill values as low as -4. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 22 °F

    Partly Sunny
    then Chance
    Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 3. Blustery, with a west northwest wind 15 to 25 mph, with gusts as high as 30 mph.

    Low: 3 °F

    Blustery.
    Slight Chance
    Snow then
    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Mostly sunny and cold, with a high near 10. Blustery.

    High: 10 °F

    Cold and
    Blustery

  • Monday Night

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

    Low: 4 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 23.

    High: 23 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Scattered snow showers, mainly before 8pm. Mostly cloudy, with a low around 15. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Saturday
A 30 percent chance of snow, mainly after 3pm. Partly sunny, with a high near 18. Wind chill values as low as zero. Breezy, with a west wind 15 to 20 mph, with gusts as high as 25 mph.
Saturday Night
Mostly cloudy, with a low around 9. Wind chill values as low as -4. West wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 22. Wind chill values as low as -4. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 3. Blustery, with a west northwest wind 15 to 25 mph, with gusts as high as 30 mph.
M.L.King Day
Mostly sunny and cold, with a high near 10. Blustery.
Monday Night
Mostly clear, with a low around 4.
Tuesday
Partly sunny, with a high near 23.
Tuesday Night
Mostly cloudy, with a low around 18.
Wednesday
Partly sunny, with a high near 33.
Wednesday Night
Mostly cloudy, with a low around 14.
Thursday
Partly sunny, with a high near 24.
Thursday Night
Partly cloudy, with a low around 13.
Friday
Partly sunny, with a high near 28.
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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:
5:46 pm CST Jan 16, 2026
Forecast Valid:
6pm CST Jan 16, 2026-6pm CST Jan 23, 2026
 
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Additional Resources

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Chance of Precipitation