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Hazardous Weather Conditions

Current conditions at

Illinois Valley Regional Airport (KVYS)

Lat: 41.35°NLon: 89.15°WElev: 650ft.

Mostly Cloudy

65°F

18°C

Humidity 45%
Wind Speed N 6 mph
Barometer 30.15 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 9 Apr 12:30 pm CDT
Extended Forecast for

Peru IL

Flood Warning until further notice
Click here for hazard details and duration
Flood Warning until further notice
  •  
    Flood Warning until further notice

    NOW until further notice

    Flood Warning

  • This Afternoon

    High: 71 °F

    Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 9pm. Low around 49. North wind 5 to 10 mph becoming east in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 49 °F

    Showers

  • Friday

    Friday: A 40 percent chance of showers before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 61. North wind around 10 mph, with gusts as high as 15 mph.

    High: 61 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 38. North wind 5 to 10 mph becoming east after midnight.

    Low: 38 °F

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of showers after 1pm. Partly sunny, with a high near 62. East southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 62 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 54.

    Low: 54 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 75. Breezy.

    High: 75 °F

    Breezy.
    Mostly Cloudy
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly before 1am. Mostly cloudy, with a low around 63. Breezy.

    Low: 63 °F

    Showers
    Likely and
    Breezy

Detailed Forecast

This Afternoon
A slight chance of showers between 2pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 71. West wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 30%.
Tonight
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 9pm. Low around 49. North wind 5 to 10 mph becoming east in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Friday
A 40 percent chance of showers before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 61. North wind around 10 mph, with gusts as high as 15 mph.
Friday Night
Mostly clear, with a low around 38. North wind 5 to 10 mph becoming east after midnight.
Saturday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 62. East southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 54.
Sunday
A 40 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 75. Breezy.
Sunday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 63. Breezy.
Monday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 80. Breezy.
Monday Night
Showers likely, mainly after 1am. Partly cloudy, with a low around 65. Breezy.
Tuesday
Showers and possibly a thunderstorm. Partly sunny, with a high near 79. Breezy.
Tuesday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 54.
Wednesday
A chance of showers. Mostly cloudy, with a high near 68.
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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:
10:57 am CDT Apr 9, 2026
Forecast Valid:
12pm CDT Apr 9, 2026-6pm CDT Apr 15, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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