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

55°F

13°C

Humidity 83%
Wind Speed S 18 G 28 mph
Barometer 29.57 in
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 17 Feb 11:15 pm CST
Extended Forecast for

Peru IL

Fire Weather Watch February 18, 09:00am until February 18, 08:00pm
Click here for hazard details and duration
Fire Weather Watch

  • Tonight

    Tonight: A chance of showers and thunderstorms before 4am, then a slight chance of showers between 4am and 5am. Mostly cloudy, with a low around 52. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.

    Low: 52 °F

    Chance
    Showers and
    Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 66. Breezy, with a west wind 15 to 25 mph, with gusts as high as 35 mph.

    High: 66 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 41. Southwest wind 5 to 10 mph becoming east after midnight. Winds could gust as high as 20 mph.

    Low: 41 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 50 percent chance of rain, mainly after noon. Partly sunny, with a high near 64. East southeast wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 15 mph.

    High: 64 °F

    Slight Chance
    Rain then
    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain before 3am, then a chance of rain and snow. Mostly cloudy, with a low around 33. Breezy, with a south southwest wind 10 to 20 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 50%.

    Low: 33 °F

    Chance Rain
    then Chance
    Rain/Snow and
    Breezy

  • Friday

    Friday: Partly sunny, with a high near 41. Breezy.

    High: 41 °F

    Partly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of showers and thunderstorms before 4am, then a slight chance of showers between 4am and 5am. Mostly cloudy, with a low around 52. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Wednesday
Sunny, with a high near 66. Breezy, with a west wind 15 to 25 mph, with gusts as high as 35 mph.
Wednesday Night
Mostly cloudy, with a low around 41. Southwest wind 5 to 10 mph becoming east after midnight. Winds could gust as high as 20 mph.
Thursday
A 50 percent chance of rain, mainly after noon. Partly sunny, with a high near 64. East southeast wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 15 mph.
Thursday Night
A chance of rain before 3am, then a chance of rain and snow. Mostly cloudy, with a low around 33. Breezy, with a south southwest wind 10 to 20 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 50%.
Friday
Partly sunny, with a high near 41. Breezy.
Friday Night
Mostly clear, with a low around 25.
Saturday
Partly sunny, with a high near 39.
Saturday Night
Mostly cloudy, with a low around 23.
Sunday
Mostly sunny, with a high near 33.
Sunday Night
Mostly clear, with a low around 16.
Monday
Sunny, with a high near 33.
Monday Night
Mostly clear, with a low around 18.
Tuesday
Partly sunny, with a high near 41.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Peru IL
 41.34°N 89.14°W
Last Update:
8:06 pm CST Feb 17, 2026
Forecast Valid:
11pm CST Feb 17, 2026-6pm CST Feb 24, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation